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Posted to commits@commons.apache.org by ch...@apache.org on 2017/02/10 13:17:22 UTC
[09/25] [text] chore: update packages back to
org.apache.commons.text.*
http://git-wip-us.apache.org/repos/asf/commons-text/blob/c7cf533d/src/test/java/org/apache/commons/text/StrBuilderTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/text/StrBuilderTest.java b/src/test/java/org/apache/commons/text/StrBuilderTest.java
new file mode 100644
index 0000000..a0c923b
--- /dev/null
+++ b/src/test/java/org/apache/commons/text/StrBuilderTest.java
@@ -0,0 +1,2007 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.text;
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.nio.CharBuffer;
+import java.util.Arrays;
+
+/**
+ * Unit tests for {@link StrBuilder}.
+ */
+public class StrBuilderTest {
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testConstructors() {
+ final StrBuilder sb0 = new StrBuilder();
+ assertEquals(32, sb0.capacity());
+ assertEquals(0, sb0.length());
+ assertEquals(0, sb0.size());
+
+ final StrBuilder sb1 = new StrBuilder(32);
+ assertEquals(32, sb1.capacity());
+ assertEquals(0, sb1.length());
+ assertEquals(0, sb1.size());
+
+ final StrBuilder sb2 = new StrBuilder(0);
+ assertEquals(32, sb2.capacity());
+ assertEquals(0, sb2.length());
+ assertEquals(0, sb2.size());
+
+ final StrBuilder sb3 = new StrBuilder(-1);
+ assertEquals(32, sb3.capacity());
+ assertEquals(0, sb3.length());
+ assertEquals(0, sb3.size());
+
+ final StrBuilder sb4 = new StrBuilder(1);
+ assertEquals(1, sb4.capacity());
+ assertEquals(0, sb4.length());
+ assertEquals(0, sb4.size());
+
+ final StrBuilder sb5 = new StrBuilder((String) null);
+ assertEquals(32, sb5.capacity());
+ assertEquals(0, sb5.length());
+ assertEquals(0, sb5.size());
+
+ final StrBuilder sb6 = new StrBuilder("");
+ assertEquals(32, sb6.capacity());
+ assertEquals(0, sb6.length());
+ assertEquals(0, sb6.size());
+
+ final StrBuilder sb7 = new StrBuilder("foo");
+ assertEquals(35, sb7.capacity());
+ assertEquals(3, sb7.length());
+ assertEquals(3, sb7.size());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testChaining() {
+ final StrBuilder sb = new StrBuilder();
+ assertSame(sb, sb.setNewLineText(null));
+ assertSame(sb, sb.setNullText(null));
+ assertSame(sb, sb.setLength(1));
+ assertSame(sb, sb.setCharAt(0, 'a'));
+ assertSame(sb, sb.ensureCapacity(0));
+ assertSame(sb, sb.minimizeCapacity());
+ assertSame(sb, sb.clear());
+ assertSame(sb, sb.reverse());
+ assertSame(sb, sb.trim());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testReadFromReader() throws Exception {
+ String s = "";
+ for (int i = 0; i < 100; ++i) {
+ final StrBuilder sb = new StrBuilder();
+ final int len = sb.readFrom(new StringReader(s));
+
+ assertEquals(s.length(), len);
+ assertEquals(s, sb.toString());
+
+ s += Integer.toString(i);
+ }
+ }
+
+ @Test
+ public void testReadFromReaderAppendsToEnd() throws Exception {
+ final StrBuilder sb = new StrBuilder("Test");
+ sb.readFrom(new StringReader(" 123"));
+ assertEquals("Test 123", sb.toString());
+ }
+
+ @Test
+ public void testReadFromCharBuffer() throws Exception {
+ String s = "";
+ for (int i = 0; i < 100; ++i) {
+ final StrBuilder sb = new StrBuilder();
+ final int len = sb.readFrom(CharBuffer.wrap(s));
+
+ assertEquals(s.length(), len);
+ assertEquals(s, sb.toString());
+
+ s += Integer.toString(i);
+ }
+ }
+
+ @Test
+ public void testReadFromCharBufferAppendsToEnd() throws Exception {
+ final StrBuilder sb = new StrBuilder("Test");
+ sb.readFrom(CharBuffer.wrap(" 123"));
+ assertEquals("Test 123", sb.toString());
+ }
+
+ @Test
+ public void testReadFromReadable() throws Exception {
+ String s = "";
+ for (int i = 0; i < 100; ++i) {
+ final StrBuilder sb = new StrBuilder();
+ final int len = sb.readFrom(new MockReadable(s));
+
+ assertEquals(s.length(), len);
+ assertEquals(s, sb.toString());
+
+ s += Integer.toString(i);
+ }
+ }
+
+ @Test
+ public void testReadFromReadableAppendsToEnd() throws Exception {
+ final StrBuilder sb = new StrBuilder("Test");
+ sb.readFrom(new MockReadable(" 123"));
+ assertEquals("Test 123", sb.toString());
+ }
+
+ private static class MockReadable implements Readable {
+
+ private final CharBuffer src;
+
+ public MockReadable(final String src) {
+ this.src = CharBuffer.wrap(src);
+ }
+
+ @Override
+ public int read(final CharBuffer cb) throws IOException {
+ return src.read(cb);
+ }
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testGetSetNewLineText() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(null, sb.getNewLineText());
+
+ sb.setNewLineText("#");
+ assertEquals("#", sb.getNewLineText());
+
+ sb.setNewLineText("");
+ assertEquals("", sb.getNewLineText());
+
+ sb.setNewLineText((String) null);
+ assertEquals(null, sb.getNewLineText());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testGetSetNullText() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(null, sb.getNullText());
+
+ sb.setNullText("null");
+ assertEquals("null", sb.getNullText());
+
+ sb.setNullText("");
+ assertEquals(null, sb.getNullText());
+
+ sb.setNullText("NULL");
+ assertEquals("NULL", sb.getNullText());
+
+ sb.setNullText((String) null);
+ assertEquals(null, sb.getNullText());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testCapacityAndLength() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(32, sb.capacity());
+ assertEquals(0, sb.length());
+ assertEquals(0, sb.size());
+ assertTrue(sb.isEmpty());
+
+ sb.minimizeCapacity();
+ assertEquals(0, sb.capacity());
+ assertEquals(0, sb.length());
+ assertEquals(0, sb.size());
+ assertTrue(sb.isEmpty());
+
+ sb.ensureCapacity(32);
+ assertTrue(sb.capacity() >= 32);
+ assertEquals(0, sb.length());
+ assertEquals(0, sb.size());
+ assertTrue(sb.isEmpty());
+
+ sb.append("foo");
+ assertTrue(sb.capacity() >= 32);
+ assertEquals(3, sb.length());
+ assertEquals(3, sb.size());
+ assertTrue(sb.isEmpty() == false);
+
+ sb.clear();
+ assertTrue(sb.capacity() >= 32);
+ assertEquals(0, sb.length());
+ assertEquals(0, sb.size());
+ assertTrue(sb.isEmpty());
+
+ sb.append("123456789012345678901234567890123");
+ assertTrue(sb.capacity() > 32);
+ assertEquals(33, sb.length());
+ assertEquals(33, sb.size());
+ assertTrue(sb.isEmpty() == false);
+
+ sb.ensureCapacity(16);
+ assertTrue(sb.capacity() > 16);
+ assertEquals(33, sb.length());
+ assertEquals(33, sb.size());
+ assertTrue(sb.isEmpty() == false);
+
+ sb.minimizeCapacity();
+ assertEquals(33, sb.capacity());
+ assertEquals(33, sb.length());
+ assertEquals(33, sb.size());
+ assertTrue(sb.isEmpty() == false);
+
+ try {
+ sb.setLength(-1);
+ fail("setLength(-1) expected StringIndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+
+ sb.setLength(33);
+ assertEquals(33, sb.capacity());
+ assertEquals(33, sb.length());
+ assertEquals(33, sb.size());
+ assertTrue(sb.isEmpty() == false);
+
+ sb.setLength(16);
+ assertTrue(sb.capacity() >= 16);
+ assertEquals(16, sb.length());
+ assertEquals(16, sb.size());
+ assertEquals("1234567890123456", sb.toString());
+ assertTrue(sb.isEmpty() == false);
+
+ sb.setLength(32);
+ assertTrue(sb.capacity() >= 32);
+ assertEquals(32, sb.length());
+ assertEquals(32, sb.size());
+ assertEquals("1234567890123456\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", sb.toString());
+ assertTrue(sb.isEmpty() == false);
+
+ sb.setLength(0);
+ assertTrue(sb.capacity() >= 32);
+ assertEquals(0, sb.length());
+ assertEquals(0, sb.size());
+ assertTrue(sb.isEmpty());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testLength() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(0, sb.length());
+
+ sb.append("Hello");
+ assertEquals(5, sb.length());
+ }
+
+ @Test
+ public void testSetLength() {
+ final StrBuilder sb = new StrBuilder();
+ sb.append("Hello");
+ sb.setLength(2); // shorten
+ assertEquals("He", sb.toString());
+ sb.setLength(2); // no change
+ assertEquals("He", sb.toString());
+ sb.setLength(3); // lengthen
+ assertEquals("He\0", sb.toString());
+
+ try {
+ sb.setLength(-1);
+ fail("setLength(-1) expected StringIndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testCapacity() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(sb.buffer.length, sb.capacity());
+
+ sb.append("HelloWorldHelloWorldHelloWorldHelloWorld");
+ assertEquals(sb.buffer.length, sb.capacity());
+ }
+
+ @Test
+ public void testEnsureCapacity() {
+ final StrBuilder sb = new StrBuilder();
+ sb.ensureCapacity(2);
+ assertTrue(sb.capacity() >= 2);
+
+ sb.ensureCapacity(-1);
+ assertTrue(sb.capacity() >= 0);
+
+ sb.append("HelloWorld");
+ sb.ensureCapacity(40);
+ assertTrue(sb.capacity() >= 40);
+ }
+
+ @Test
+ public void testMinimizeCapacity() {
+ final StrBuilder sb = new StrBuilder();
+ sb.minimizeCapacity();
+ assertEquals(0, sb.capacity());
+
+ sb.append("HelloWorld");
+ sb.minimizeCapacity();
+ assertEquals(10, sb.capacity());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testSize() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(0, sb.size());
+
+ sb.append("Hello");
+ assertEquals(5, sb.size());
+ }
+
+ @Test
+ public void testIsEmpty() {
+ final StrBuilder sb = new StrBuilder();
+ assertTrue(sb.isEmpty());
+
+ sb.append("Hello");
+ assertFalse(sb.isEmpty());
+
+ sb.clear();
+ assertTrue(sb.isEmpty());
+ }
+
+ @Test
+ public void testClear() {
+ final StrBuilder sb = new StrBuilder();
+ sb.append("Hello");
+ sb.clear();
+ assertEquals(0, sb.length());
+ assertTrue(sb.buffer.length >= 5);
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testCharAt() {
+ final StrBuilder sb = new StrBuilder();
+ try {
+ sb.charAt(0);
+ fail("charAt(0) expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ sb.charAt(-1);
+ fail("charAt(-1) expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+ sb.append("foo");
+ assertEquals('f', sb.charAt(0));
+ assertEquals('o', sb.charAt(1));
+ assertEquals('o', sb.charAt(2));
+ try {
+ sb.charAt(-1);
+ fail("charAt(-1) expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ sb.charAt(3);
+ fail("charAt(3) expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testSetCharAt() {
+ final StrBuilder sb = new StrBuilder();
+ try {
+ sb.setCharAt(0, 'f');
+ fail("setCharAt(0,) expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ sb.setCharAt(-1, 'f');
+ fail("setCharAt(-1,) expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+ sb.append("foo");
+ sb.setCharAt(0, 'b');
+ sb.setCharAt(1, 'a');
+ sb.setCharAt(2, 'r');
+ try {
+ sb.setCharAt(3, '!');
+ fail("setCharAt(3,) expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {
+ // expected
+ }
+ assertEquals("bar", sb.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testDeleteCharAt() {
+ final StrBuilder sb = new StrBuilder("abc");
+ sb.deleteCharAt(0);
+ assertEquals("bc", sb.toString());
+
+ try {
+ sb.deleteCharAt(1000);
+ fail("Expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {}
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testToCharArray() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(0, sb.toCharArray().length);
+
+ char[] a = sb.toCharArray();
+ assertNotNull("toCharArray() result is null", a);
+ assertEquals("toCharArray() result is too large", 0, a.length);
+
+ sb.append("junit");
+ a = sb.toCharArray();
+ assertEquals("toCharArray() result incorrect length", 5, a.length);
+ assertTrue("toCharArray() result does not match", Arrays.equals("junit".toCharArray(), a));
+ }
+
+ @Test
+ public void testToCharArrayIntInt() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(0, sb.toCharArray(0, 0).length);
+
+ sb.append("junit");
+ char[] a = sb.toCharArray(0, 20); // too large test
+ assertEquals("toCharArray(int,int) result incorrect length", 5, a.length);
+ assertTrue("toCharArray(int,int) result does not match", Arrays.equals("junit".toCharArray(), a));
+
+ a = sb.toCharArray(0, 4);
+ assertEquals("toCharArray(int,int) result incorrect length", 4, a.length);
+ assertTrue("toCharArray(int,int) result does not match", Arrays.equals("juni".toCharArray(), a));
+
+ a = sb.toCharArray(0, 4);
+ assertEquals("toCharArray(int,int) result incorrect length", 4, a.length);
+ assertTrue("toCharArray(int,int) result does not match", Arrays.equals("juni".toCharArray(), a));
+
+ a = sb.toCharArray(0, 1);
+ assertNotNull("toCharArray(int,int) result is null", a);
+
+ try {
+ sb.toCharArray(-1, 5);
+ fail("no string index out of bound on -1");
+ } catch (final IndexOutOfBoundsException e) {
+ }
+
+ try {
+ sb.toCharArray(6, 5);
+ fail("no string index out of bound on -1");
+ } catch (final IndexOutOfBoundsException e) {
+ }
+ }
+
+ @Test
+ public void testGetChars ( ) {
+ final StrBuilder sb = new StrBuilder();
+
+ char[] input = new char[10];
+ char[] a = sb.getChars(input);
+ assertSame (input, a);
+ assertTrue(Arrays.equals(new char[10], a));
+
+ sb.append("junit");
+ a = sb.getChars(input);
+ assertSame(input, a);
+ assertTrue(Arrays.equals(new char[] {'j','u','n','i','t',0,0,0,0,0},a));
+
+ a = sb.getChars(null);
+ assertNotSame(input,a);
+ assertEquals(5,a.length);
+ assertTrue(Arrays.equals("junit".toCharArray(),a));
+
+ input = new char[5];
+ a = sb.getChars(input);
+ assertSame(input, a);
+
+ input = new char[4];
+ a = sb.getChars(input);
+ assertNotSame(input, a);
+ }
+
+ @Test
+ public void testGetCharsIntIntCharArrayInt( ) {
+ final StrBuilder sb = new StrBuilder();
+
+ sb.append("junit");
+ char[] a = new char[5];
+ sb.getChars(0,5,a,0);
+ assertTrue(Arrays.equals(new char[] {'j','u','n','i','t'},a));
+
+ a = new char[5];
+ sb.getChars(0,2,a,3);
+ assertTrue(Arrays.equals(new char[] {0,0,0,'j','u'},a));
+
+ try {
+ sb.getChars(-1,0,a,0);
+ fail("no exception");
+ }
+ catch (final IndexOutOfBoundsException e) {
+ }
+
+ try {
+ sb.getChars(0,-1,a,0);
+ fail("no exception");
+ }
+ catch (final IndexOutOfBoundsException e) {
+ }
+
+ try {
+ sb.getChars(0,20,a,0);
+ fail("no exception");
+ }
+ catch (final IndexOutOfBoundsException e) {
+ }
+
+ try {
+ sb.getChars(4,2,a,0);
+ fail("no exception");
+ }
+ catch (final IndexOutOfBoundsException e) {
+ }
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testDeleteIntInt() {
+ StrBuilder sb = new StrBuilder("abc");
+ sb.delete(0, 1);
+ assertEquals("bc", sb.toString());
+ sb.delete(1, 2);
+ assertEquals("b", sb.toString());
+ sb.delete(0, 1);
+ assertEquals("", sb.toString());
+ sb.delete(0, 1000);
+ assertEquals("", sb.toString());
+
+ try {
+ sb.delete(1, 2);
+ fail("Expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {}
+ try {
+ sb.delete(-1, 1);
+ fail("Expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {}
+
+ sb = new StrBuilder("anything");
+ try {
+ sb.delete(2, 1);
+ fail("Expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {}
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testDeleteAll_char() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.deleteAll('X');
+ assertEquals("abcbccba", sb.toString());
+ sb.deleteAll('a');
+ assertEquals("bcbccb", sb.toString());
+ sb.deleteAll('c');
+ assertEquals("bbb", sb.toString());
+ sb.deleteAll('b');
+ assertEquals("", sb.toString());
+
+ sb = new StrBuilder("");
+ sb.deleteAll('b');
+ assertEquals("", sb.toString());
+ }
+
+ @Test
+ public void testDeleteFirst_char() {
+ StrBuilder sb = new StrBuilder("abcba");
+ sb.deleteFirst('X');
+ assertEquals("abcba", sb.toString());
+ sb.deleteFirst('a');
+ assertEquals("bcba", sb.toString());
+ sb.deleteFirst('c');
+ assertEquals("bba", sb.toString());
+ sb.deleteFirst('b');
+ assertEquals("ba", sb.toString());
+
+ sb = new StrBuilder("");
+ sb.deleteFirst('b');
+ assertEquals("", sb.toString());
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testDeleteAll_String() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.deleteAll((String) null);
+ assertEquals("abcbccba", sb.toString());
+ sb.deleteAll("");
+ assertEquals("abcbccba", sb.toString());
+
+ sb.deleteAll("X");
+ assertEquals("abcbccba", sb.toString());
+ sb.deleteAll("a");
+ assertEquals("bcbccb", sb.toString());
+ sb.deleteAll("c");
+ assertEquals("bbb", sb.toString());
+ sb.deleteAll("b");
+ assertEquals("", sb.toString());
+
+ sb = new StrBuilder("abcbccba");
+ sb.deleteAll("bc");
+ assertEquals("acba", sb.toString());
+
+ sb = new StrBuilder("");
+ sb.deleteAll("bc");
+ assertEquals("", sb.toString());
+ }
+
+ @Test
+ public void testDeleteFirst_String() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.deleteFirst((String) null);
+ assertEquals("abcbccba", sb.toString());
+ sb.deleteFirst("");
+ assertEquals("abcbccba", sb.toString());
+
+ sb.deleteFirst("X");
+ assertEquals("abcbccba", sb.toString());
+ sb.deleteFirst("a");
+ assertEquals("bcbccba", sb.toString());
+ sb.deleteFirst("c");
+ assertEquals("bbccba", sb.toString());
+ sb.deleteFirst("b");
+ assertEquals("bccba", sb.toString());
+
+ sb = new StrBuilder("abcbccba");
+ sb.deleteFirst("bc");
+ assertEquals("abccba", sb.toString());
+
+ sb = new StrBuilder("");
+ sb.deleteFirst("bc");
+ assertEquals("", sb.toString());
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testDeleteAll_StrMatcher() {
+ StrBuilder sb = new StrBuilder("A0xA1A2yA3");
+ sb.deleteAll((StrMatcher) null);
+ assertEquals("A0xA1A2yA3", sb.toString());
+ sb.deleteAll(A_NUMBER_MATCHER);
+ assertEquals("xy", sb.toString());
+
+ sb = new StrBuilder("Ax1");
+ sb.deleteAll(A_NUMBER_MATCHER);
+ assertEquals("Ax1", sb.toString());
+
+ sb = new StrBuilder("");
+ sb.deleteAll(A_NUMBER_MATCHER);
+ assertEquals("", sb.toString());
+ }
+
+ @Test
+ public void testDeleteFirst_StrMatcher() {
+ StrBuilder sb = new StrBuilder("A0xA1A2yA3");
+ sb.deleteFirst((StrMatcher) null);
+ assertEquals("A0xA1A2yA3", sb.toString());
+ sb.deleteFirst(A_NUMBER_MATCHER);
+ assertEquals("xA1A2yA3", sb.toString());
+
+ sb = new StrBuilder("Ax1");
+ sb.deleteFirst(A_NUMBER_MATCHER);
+ assertEquals("Ax1", sb.toString());
+
+ sb = new StrBuilder("");
+ sb.deleteFirst(A_NUMBER_MATCHER);
+ assertEquals("", sb.toString());
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testReplace_int_int_String() {
+ StrBuilder sb = new StrBuilder("abc");
+ sb.replace(0, 1, "d");
+ assertEquals("dbc", sb.toString());
+ sb.replace(0, 1, "aaa");
+ assertEquals("aaabc", sb.toString());
+ sb.replace(0, 3, "");
+ assertEquals("bc", sb.toString());
+ sb.replace(1, 2, (String) null);
+ assertEquals("b", sb.toString());
+ sb.replace(1, 1000, "text");
+ assertEquals("btext", sb.toString());
+ sb.replace(0, 1000, "text");
+ assertEquals("text", sb.toString());
+
+ sb = new StrBuilder("atext");
+ sb.replace(1, 1, "ny");
+ assertEquals("anytext", sb.toString());
+ try {
+ sb.replace(2, 1, "anything");
+ fail("Expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {}
+
+ sb = new StrBuilder();
+ try {
+ sb.replace(1, 2, "anything");
+ fail("Expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {}
+ try {
+ sb.replace(-1, 1, "anything");
+ fail("Expected IndexOutOfBoundsException");
+ } catch (final IndexOutOfBoundsException e) {}
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testReplaceAll_char_char() {
+ final StrBuilder sb = new StrBuilder("abcbccba");
+ sb.replaceAll('x', 'y');
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll('a', 'd');
+ assertEquals("dbcbccbd", sb.toString());
+ sb.replaceAll('b', 'e');
+ assertEquals("dececced", sb.toString());
+ sb.replaceAll('c', 'f');
+ assertEquals("defeffed", sb.toString());
+ sb.replaceAll('d', 'd');
+ assertEquals("defeffed", sb.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testReplaceFirst_char_char() {
+ final StrBuilder sb = new StrBuilder("abcbccba");
+ sb.replaceFirst('x', 'y');
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst('a', 'd');
+ assertEquals("dbcbccba", sb.toString());
+ sb.replaceFirst('b', 'e');
+ assertEquals("decbccba", sb.toString());
+ sb.replaceFirst('c', 'f');
+ assertEquals("defbccba", sb.toString());
+ sb.replaceFirst('d', 'd');
+ assertEquals("defbccba", sb.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testReplaceAll_String_String() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.replaceAll((String) null, null);
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll((String) null, "anything");
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll("", null);
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll("", "anything");
+ assertEquals("abcbccba", sb.toString());
+
+ sb.replaceAll("x", "y");
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll("a", "d");
+ assertEquals("dbcbccbd", sb.toString());
+ sb.replaceAll("d", null);
+ assertEquals("bcbccb", sb.toString());
+ sb.replaceAll("cb", "-");
+ assertEquals("b-c-", sb.toString());
+
+ sb = new StrBuilder("abcba");
+ sb.replaceAll("b", "xbx");
+ assertEquals("axbxcxbxa", sb.toString());
+
+ sb = new StrBuilder("bb");
+ sb.replaceAll("b", "xbx");
+ assertEquals("xbxxbx", sb.toString());
+ }
+
+ @Test
+ public void testReplaceFirst_String_String() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.replaceFirst((String) null, null);
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst((String) null, "anything");
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst("", null);
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst("", "anything");
+ assertEquals("abcbccba", sb.toString());
+
+ sb.replaceFirst("x", "y");
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst("a", "d");
+ assertEquals("dbcbccba", sb.toString());
+ sb.replaceFirst("d", null);
+ assertEquals("bcbccba", sb.toString());
+ sb.replaceFirst("cb", "-");
+ assertEquals("b-ccba", sb.toString());
+
+ sb = new StrBuilder("abcba");
+ sb.replaceFirst("b", "xbx");
+ assertEquals("axbxcba", sb.toString());
+
+ sb = new StrBuilder("bb");
+ sb.replaceFirst("b", "xbx");
+ assertEquals("xbxb", sb.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testReplaceAll_StrMatcher_String() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.replaceAll((StrMatcher) null, null);
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll((StrMatcher) null, "anything");
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll(StrMatcher.noneMatcher(), null);
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll(StrMatcher.noneMatcher(), "anything");
+ assertEquals("abcbccba", sb.toString());
+
+ sb.replaceAll(StrMatcher.charMatcher('x'), "y");
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceAll(StrMatcher.charMatcher('a'), "d");
+ assertEquals("dbcbccbd", sb.toString());
+ sb.replaceAll(StrMatcher.charMatcher('d'), null);
+ assertEquals("bcbccb", sb.toString());
+ sb.replaceAll(StrMatcher.stringMatcher("cb"), "-");
+ assertEquals("b-c-", sb.toString());
+
+ sb = new StrBuilder("abcba");
+ sb.replaceAll(StrMatcher.charMatcher('b'), "xbx");
+ assertEquals("axbxcxbxa", sb.toString());
+
+ sb = new StrBuilder("bb");
+ sb.replaceAll(StrMatcher.charMatcher('b'), "xbx");
+ assertEquals("xbxxbx", sb.toString());
+
+ sb = new StrBuilder("A1-A2A3-A4");
+ sb.replaceAll(A_NUMBER_MATCHER, "***");
+ assertEquals("***-******-***", sb.toString());
+
+ sb = new StrBuilder("Dear X, hello X.");
+ sb.replaceAll(StrMatcher.stringMatcher("X"), "012345678901234567");
+ assertEquals("Dear 012345678901234567, hello 012345678901234567.", sb.toString());
+ }
+
+ @Test
+ public void testReplaceFirst_StrMatcher_String() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.replaceFirst((StrMatcher) null, null);
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst((StrMatcher) null, "anything");
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst(StrMatcher.noneMatcher(), null);
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst(StrMatcher.noneMatcher(), "anything");
+ assertEquals("abcbccba", sb.toString());
+
+ sb.replaceFirst(StrMatcher.charMatcher('x'), "y");
+ assertEquals("abcbccba", sb.toString());
+ sb.replaceFirst(StrMatcher.charMatcher('a'), "d");
+ assertEquals("dbcbccba", sb.toString());
+ sb.replaceFirst(StrMatcher.charMatcher('d'), null);
+ assertEquals("bcbccba", sb.toString());
+ sb.replaceFirst(StrMatcher.stringMatcher("cb"), "-");
+ assertEquals("b-ccba", sb.toString());
+
+ sb = new StrBuilder("abcba");
+ sb.replaceFirst(StrMatcher.charMatcher('b'), "xbx");
+ assertEquals("axbxcba", sb.toString());
+
+ sb = new StrBuilder("bb");
+ sb.replaceFirst(StrMatcher.charMatcher('b'), "xbx");
+ assertEquals("xbxb", sb.toString());
+
+ sb = new StrBuilder("A1-A2A3-A4");
+ sb.replaceFirst(A_NUMBER_MATCHER, "***");
+ assertEquals("***-A2A3-A4", sb.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testReplace_StrMatcher_String_int_int_int_VaryMatcher() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.replace((StrMatcher) null, "x", 0, sb.length(), -1);
+ assertEquals("abcbccba", sb.toString());
+
+ sb.replace(StrMatcher.charMatcher('a'), "x", 0, sb.length(), -1);
+ assertEquals("xbcbccbx", sb.toString());
+
+ sb.replace(StrMatcher.stringMatcher("cb"), "x", 0, sb.length(), -1);
+ assertEquals("xbxcxx", sb.toString());
+
+ sb = new StrBuilder("A1-A2A3-A4");
+ sb.replace(A_NUMBER_MATCHER, "***", 0, sb.length(), -1);
+ assertEquals("***-******-***", sb.toString());
+
+ sb = new StrBuilder();
+ sb.replace(A_NUMBER_MATCHER, "***", 0, sb.length(), -1);
+ assertEquals("", sb.toString());
+ }
+
+ @Test
+ public void testReplace_StrMatcher_String_int_int_int_VaryReplace() {
+ StrBuilder sb = new StrBuilder("abcbccba");
+ sb.replace(StrMatcher.stringMatcher("cb"), "cb", 0, sb.length(), -1);
+ assertEquals("abcbccba", sb.toString());
+
+ sb = new StrBuilder("abcbccba");
+ sb.replace(StrMatcher.stringMatcher("cb"), "-", 0, sb.length(), -1);
+ assertEquals("ab-c-a", sb.toString());
+
+ sb = new StrBuilder("abcbccba");
+ sb.replace(StrMatcher.stringMatcher("cb"), "+++", 0, sb.length(), -1);
+ assertEquals("ab+++c+++a", sb.toString());
+
+ sb = new StrBuilder("abcbccba");
+ sb.replace(StrMatcher.stringMatcher("cb"), "", 0, sb.length(), -1);
+ assertEquals("abca", sb.toString());
+
+ sb = new StrBuilder("abcbccba");
+ sb.replace(StrMatcher.stringMatcher("cb"), null, 0, sb.length(), -1);
+ assertEquals("abca", sb.toString());
+ }
+
+ @Test
+ public void testReplace_StrMatcher_String_int_int_int_VaryStartIndex() {
+ StrBuilder sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, sb.length(), -1);
+ assertEquals("-x--y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 1, sb.length(), -1);
+ assertEquals("aax--y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 2, sb.length(), -1);
+ assertEquals("aax--y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 3, sb.length(), -1);
+ assertEquals("aax--y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 4, sb.length(), -1);
+ assertEquals("aaxa-ay-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 5, sb.length(), -1);
+ assertEquals("aaxaa-y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 6, sb.length(), -1);
+ assertEquals("aaxaaaay-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 7, sb.length(), -1);
+ assertEquals("aaxaaaay-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 8, sb.length(), -1);
+ assertEquals("aaxaaaay-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 9, sb.length(), -1);
+ assertEquals("aaxaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 10, sb.length(), -1);
+ assertEquals("aaxaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ try {
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 11, sb.length(), -1);
+ fail();
+ } catch (final IndexOutOfBoundsException ex) {}
+ assertEquals("aaxaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ try {
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", -1, sb.length(), -1);
+ fail();
+ } catch (final IndexOutOfBoundsException ex) {}
+ assertEquals("aaxaaaayaa", sb.toString());
+ }
+
+ @Test
+ public void testReplace_StrMatcher_String_int_int_int_VaryEndIndex() {
+ StrBuilder sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 0, -1);
+ assertEquals("aaxaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 2, -1);
+ assertEquals("-xaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 3, -1);
+ assertEquals("-xaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 4, -1);
+ assertEquals("-xaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 5, -1);
+ assertEquals("-x-aayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 6, -1);
+ assertEquals("-x-aayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 7, -1);
+ assertEquals("-x--yaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 8, -1);
+ assertEquals("-x--yaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 9, -1);
+ assertEquals("-x--yaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 10, -1);
+ assertEquals("-x--y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 1000, -1);
+ assertEquals("-x--y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ try {
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 2, 1, -1);
+ fail();
+ } catch (final IndexOutOfBoundsException ex) {}
+ assertEquals("aaxaaaayaa", sb.toString());
+ }
+
+ @Test
+ public void testReplace_StrMatcher_String_int_int_int_VaryCount() {
+ StrBuilder sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 10, -1);
+ assertEquals("-x--y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 10, 0);
+ assertEquals("aaxaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 10, 1);
+ assertEquals("-xaaaayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 10, 2);
+ assertEquals("-x-aayaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 10, 3);
+ assertEquals("-x--yaa", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 10, 4);
+ assertEquals("-x--y-", sb.toString());
+
+ sb = new StrBuilder("aaxaaaayaa");
+ sb.replace(StrMatcher.stringMatcher("aa"), "-", 0, 10, 5);
+ assertEquals("-x--y-", sb.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testReverse() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals("", sb.reverse().toString());
+
+ sb.clear().append(true);
+ assertEquals("eurt", sb.reverse().toString());
+ assertEquals("true", sb.reverse().toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testTrim() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals("", sb.reverse().toString());
+
+ sb.clear().append(" \u0000 ");
+ assertEquals("", sb.trim().toString());
+
+ sb.clear().append(" \u0000 a b c");
+ assertEquals("a b c", sb.trim().toString());
+
+ sb.clear().append("a b c \u0000 ");
+ assertEquals("a b c", sb.trim().toString());
+
+ sb.clear().append(" \u0000 a b c \u0000 ");
+ assertEquals("a b c", sb.trim().toString());
+
+ sb.clear().append("a b c");
+ assertEquals("a b c", sb.trim().toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testStartsWith() {
+ final StrBuilder sb = new StrBuilder();
+ assertFalse(sb.startsWith("a"));
+ assertFalse(sb.startsWith(null));
+ assertTrue(sb.startsWith(""));
+ sb.append("abc");
+ assertTrue(sb.startsWith("a"));
+ assertTrue(sb.startsWith("ab"));
+ assertTrue(sb.startsWith("abc"));
+ assertFalse(sb.startsWith("cba"));
+ }
+
+ @Test
+ public void testEndsWith() {
+ final StrBuilder sb = new StrBuilder();
+ assertFalse(sb.endsWith("a"));
+ assertFalse(sb.endsWith("c"));
+ assertTrue(sb.endsWith(""));
+ assertFalse(sb.endsWith(null));
+ sb.append("abc");
+ assertTrue(sb.endsWith("c"));
+ assertTrue(sb.endsWith("bc"));
+ assertTrue(sb.endsWith("abc"));
+ assertFalse(sb.endsWith("cba"));
+ assertFalse(sb.endsWith("abcd"));
+ assertFalse(sb.endsWith(" abc"));
+ assertFalse(sb.endsWith("abc "));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testSubSequenceIntInt() {
+ final StrBuilder sb = new StrBuilder ("hello goodbye");
+ // Start index is negative
+ try {
+ sb.subSequence(-1, 5);
+ fail();
+ } catch (final IndexOutOfBoundsException e) {}
+
+ // End index is negative
+ try {
+ sb.subSequence(2, -1);
+ fail();
+ } catch (final IndexOutOfBoundsException e) {}
+
+ // End index greater than length()
+ try {
+ sb.subSequence(2, sb.length() + 1);
+ fail();
+ } catch (final IndexOutOfBoundsException e) {}
+
+ // Start index greater then end index
+ try {
+ sb.subSequence(3, 2);
+ fail();
+ } catch (final IndexOutOfBoundsException e) {}
+
+ // Normal cases
+ assertEquals ("hello", sb.subSequence(0, 5));
+ assertEquals ("hello goodbye".subSequence(0, 6), sb.subSequence(0, 6));
+ assertEquals ("goodbye", sb.subSequence(6, 13));
+ assertEquals ("hello goodbye".subSequence(6,13), sb.subSequence(6, 13));
+ }
+
+ @Test
+ public void testSubstringInt() {
+ final StrBuilder sb = new StrBuilder ("hello goodbye");
+ assertEquals ("goodbye", sb.substring(6));
+ assertEquals ("hello goodbye".substring(6), sb.substring(6));
+ assertEquals ("hello goodbye", sb.substring(0));
+ assertEquals ("hello goodbye".substring(0), sb.substring(0));
+ try {
+ sb.substring(-1);
+ fail ();
+ } catch (final IndexOutOfBoundsException e) {}
+
+ try {
+ sb.substring(15);
+ fail ();
+ } catch (final IndexOutOfBoundsException e) {}
+
+ }
+
+ @Test
+ public void testSubstringIntInt() {
+ final StrBuilder sb = new StrBuilder ("hello goodbye");
+ assertEquals ("hello", sb.substring(0, 5));
+ assertEquals ("hello goodbye".substring(0, 6), sb.substring(0, 6));
+
+ assertEquals ("goodbye", sb.substring(6, 13));
+ assertEquals ("hello goodbye".substring(6,13), sb.substring(6, 13));
+
+ assertEquals ("goodbye", sb.substring(6, 20));
+
+ try {
+ sb.substring(-1, 5);
+ fail();
+ } catch (final IndexOutOfBoundsException e) {}
+
+ try {
+ sb.substring(15, 20);
+ fail();
+ } catch (final IndexOutOfBoundsException e) {}
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testMidString() {
+ final StrBuilder sb = new StrBuilder("hello goodbye hello");
+ assertEquals("goodbye", sb.midString(6, 7));
+ assertEquals("hello", sb.midString(0, 5));
+ assertEquals("hello", sb.midString(-5, 5));
+ assertEquals("", sb.midString(0, -1));
+ assertEquals("", sb.midString(20, 2));
+ assertEquals("hello", sb.midString(14, 22));
+ }
+
+ @Test
+ public void testRightString() {
+ final StrBuilder sb = new StrBuilder("left right");
+ assertEquals("right", sb.rightString(5));
+ assertEquals("", sb.rightString(0));
+ assertEquals("", sb.rightString(-5));
+ assertEquals("left right", sb.rightString(15));
+ }
+
+ @Test
+ public void testLeftString() {
+ final StrBuilder sb = new StrBuilder("left right");
+ assertEquals("left", sb.leftString(4));
+ assertEquals("", sb.leftString(0));
+ assertEquals("", sb.leftString(-5));
+ assertEquals("left right", sb.leftString(15));
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testContains_char() {
+ final StrBuilder sb = new StrBuilder("abcdefghijklmnopqrstuvwxyz");
+ assertTrue(sb.contains('a'));
+ assertTrue(sb.contains('o'));
+ assertTrue(sb.contains('z'));
+ assertFalse(sb.contains('1'));
+ }
+
+ @Test
+ public void testContains_String() {
+ final StrBuilder sb = new StrBuilder("abcdefghijklmnopqrstuvwxyz");
+ assertTrue(sb.contains("a"));
+ assertTrue(sb.contains("pq"));
+ assertTrue(sb.contains("z"));
+ assertFalse(sb.contains("zyx"));
+ assertFalse(sb.contains((String) null));
+ }
+
+ @Test
+ public void testContains_StrMatcher() {
+ StrBuilder sb = new StrBuilder("abcdefghijklmnopqrstuvwxyz");
+ assertTrue(sb.contains(StrMatcher.charMatcher('a')));
+ assertTrue(sb.contains(StrMatcher.stringMatcher("pq")));
+ assertTrue(sb.contains(StrMatcher.charMatcher('z')));
+ assertFalse(sb.contains(StrMatcher.stringMatcher("zy")));
+ assertFalse(sb.contains((StrMatcher) null));
+
+ sb = new StrBuilder();
+ assertFalse(sb.contains(A_NUMBER_MATCHER));
+ sb.append("B A1 C");
+ assertTrue(sb.contains(A_NUMBER_MATCHER));
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testIndexOf_char() {
+ final StrBuilder sb = new StrBuilder("abab");
+ assertEquals(0, sb.indexOf('a'));
+
+ // should work like String#indexOf
+ assertEquals("abab".indexOf('a'), sb.indexOf('a'));
+
+ assertEquals(1, sb.indexOf('b'));
+ assertEquals("abab".indexOf('b'), sb.indexOf('b'));
+
+ assertEquals(-1, sb.indexOf('z'));
+ }
+
+ @Test
+ public void testIndexOf_char_int() {
+ StrBuilder sb = new StrBuilder("abab");
+ assertEquals(0, sb.indexOf('a', -1));
+ assertEquals(0, sb.indexOf('a', 0));
+ assertEquals(2, sb.indexOf('a', 1));
+ assertEquals(-1, sb.indexOf('a', 4));
+ assertEquals(-1, sb.indexOf('a', 5));
+
+ // should work like String#indexOf
+ assertEquals("abab".indexOf('a', 1), sb.indexOf('a', 1));
+
+ assertEquals(3, sb.indexOf('b', 2));
+ assertEquals("abab".indexOf('b', 2), sb.indexOf('b', 2));
+
+ assertEquals(-1, sb.indexOf('z', 2));
+
+ sb = new StrBuilder("xyzabc");
+ assertEquals(2, sb.indexOf('z', 0));
+ assertEquals(-1, sb.indexOf('z', 3));
+ }
+
+ @Test
+ public void testLastIndexOf_char() {
+ final StrBuilder sb = new StrBuilder("abab");
+
+ assertEquals (2, sb.lastIndexOf('a'));
+ //should work like String#lastIndexOf
+ assertEquals ("abab".lastIndexOf('a'), sb.lastIndexOf('a'));
+
+ assertEquals(3, sb.lastIndexOf('b'));
+ assertEquals ("abab".lastIndexOf('b'), sb.lastIndexOf('b'));
+
+ assertEquals (-1, sb.lastIndexOf('z'));
+ }
+
+ @Test
+ public void testLastIndexOf_char_int() {
+ StrBuilder sb = new StrBuilder("abab");
+ assertEquals(-1, sb.lastIndexOf('a', -1));
+ assertEquals(0, sb.lastIndexOf('a', 0));
+ assertEquals(0, sb.lastIndexOf('a', 1));
+
+ // should work like String#lastIndexOf
+ assertEquals("abab".lastIndexOf('a', 1), sb.lastIndexOf('a', 1));
+
+ assertEquals(1, sb.lastIndexOf('b', 2));
+ assertEquals("abab".lastIndexOf('b', 2), sb.lastIndexOf('b', 2));
+
+ assertEquals(-1, sb.lastIndexOf('z', 2));
+
+ sb = new StrBuilder("xyzabc");
+ assertEquals(2, sb.lastIndexOf('z', sb.length()));
+ assertEquals(-1, sb.lastIndexOf('z', 1));
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testIndexOf_String() {
+ final StrBuilder sb = new StrBuilder("abab");
+
+ assertEquals(0, sb.indexOf("a"));
+ //should work like String#indexOf
+ assertEquals("abab".indexOf("a"), sb.indexOf("a"));
+
+ assertEquals(0, sb.indexOf("ab"));
+ //should work like String#indexOf
+ assertEquals("abab".indexOf("ab"), sb.indexOf("ab"));
+
+ assertEquals(1, sb.indexOf("b"));
+ assertEquals("abab".indexOf("b"), sb.indexOf("b"));
+
+ assertEquals(1, sb.indexOf("ba"));
+ assertEquals("abab".indexOf("ba"), sb.indexOf("ba"));
+
+ assertEquals(-1, sb.indexOf("z"));
+
+ assertEquals(-1, sb.indexOf((String) null));
+ }
+
+ @Test
+ public void testIndexOf_String_int() {
+ StrBuilder sb = new StrBuilder("abab");
+ assertEquals(0, sb.indexOf("a", -1));
+ assertEquals(0, sb.indexOf("a", 0));
+ assertEquals(2, sb.indexOf("a", 1));
+ assertEquals(2, sb.indexOf("a", 2));
+ assertEquals(-1, sb.indexOf("a", 3));
+ assertEquals(-1, sb.indexOf("a", 4));
+ assertEquals(-1, sb.indexOf("a", 5));
+
+ assertEquals(-1, sb.indexOf("abcdef", 0));
+ assertEquals(0, sb.indexOf("", 0));
+ assertEquals(1, sb.indexOf("", 1));
+
+ //should work like String#indexOf
+ assertEquals ("abab".indexOf("a", 1), sb.indexOf("a", 1));
+
+ assertEquals(2, sb.indexOf("ab", 1));
+ //should work like String#indexOf
+ assertEquals("abab".indexOf("ab", 1), sb.indexOf("ab", 1));
+
+ assertEquals(3, sb.indexOf("b", 2));
+ assertEquals("abab".indexOf("b", 2), sb.indexOf("b", 2));
+
+ assertEquals(1, sb.indexOf("ba", 1));
+ assertEquals("abab".indexOf("ba", 2), sb.indexOf("ba", 2));
+
+ assertEquals(-1, sb.indexOf("z", 2));
+
+ sb = new StrBuilder("xyzabc");
+ assertEquals(2, sb.indexOf("za", 0));
+ assertEquals(-1, sb.indexOf("za", 3));
+
+ assertEquals(-1, sb.indexOf((String) null, 2));
+ }
+
+ @Test
+ public void testLastIndexOf_String() {
+ final StrBuilder sb = new StrBuilder("abab");
+
+ assertEquals(2, sb.lastIndexOf("a"));
+ //should work like String#lastIndexOf
+ assertEquals("abab".lastIndexOf("a"), sb.lastIndexOf("a"));
+
+ assertEquals(2, sb.lastIndexOf("ab"));
+ //should work like String#lastIndexOf
+ assertEquals("abab".lastIndexOf("ab"), sb.lastIndexOf("ab"));
+
+ assertEquals(3, sb.lastIndexOf("b"));
+ assertEquals("abab".lastIndexOf("b"), sb.lastIndexOf("b"));
+
+ assertEquals(1, sb.lastIndexOf("ba"));
+ assertEquals("abab".lastIndexOf("ba"), sb.lastIndexOf("ba"));
+
+ assertEquals(-1, sb.lastIndexOf("z"));
+
+ assertEquals(-1, sb.lastIndexOf((String) null));
+ }
+
+ @Test
+ public void testLastIndexOf_String_int() {
+ StrBuilder sb = new StrBuilder("abab");
+ assertEquals(-1, sb.lastIndexOf("a", -1));
+ assertEquals(0, sb.lastIndexOf("a", 0));
+ assertEquals(0, sb.lastIndexOf("a", 1));
+ assertEquals(2, sb.lastIndexOf("a", 2));
+ assertEquals(2, sb.lastIndexOf("a", 3));
+ assertEquals(2, sb.lastIndexOf("a", 4));
+ assertEquals(2, sb.lastIndexOf("a", 5));
+
+ assertEquals(-1, sb.lastIndexOf("abcdef", 3));
+ assertEquals("abab".lastIndexOf("", 3), sb.lastIndexOf("", 3));
+ assertEquals("abab".lastIndexOf("", 1), sb.lastIndexOf("", 1));
+
+ //should work like String#lastIndexOf
+ assertEquals("abab".lastIndexOf("a", 1), sb.lastIndexOf("a", 1));
+
+ assertEquals(0, sb.lastIndexOf("ab", 1));
+ //should work like String#lastIndexOf
+ assertEquals("abab".lastIndexOf("ab", 1), sb.lastIndexOf("ab", 1));
+
+ assertEquals(1, sb.lastIndexOf("b", 2));
+ assertEquals("abab".lastIndexOf("b", 2), sb.lastIndexOf("b", 2));
+
+ assertEquals(1, sb.lastIndexOf("ba", 2));
+ assertEquals("abab".lastIndexOf("ba", 2), sb.lastIndexOf("ba", 2));
+
+ assertEquals(-1, sb.lastIndexOf("z", 2));
+
+ sb = new StrBuilder("xyzabc");
+ assertEquals(2, sb.lastIndexOf("za", sb.length()));
+ assertEquals(-1, sb.lastIndexOf("za", 1));
+
+ assertEquals(-1, sb.lastIndexOf((String) null, 2));
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testIndexOf_StrMatcher() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(-1, sb.indexOf((StrMatcher) null));
+ assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('a')));
+
+ sb.append("ab bd");
+ assertEquals(0, sb.indexOf(StrMatcher.charMatcher('a')));
+ assertEquals(1, sb.indexOf(StrMatcher.charMatcher('b')));
+ assertEquals(2, sb.indexOf(StrMatcher.spaceMatcher()));
+ assertEquals(4, sb.indexOf(StrMatcher.charMatcher('d')));
+ assertEquals(-1, sb.indexOf(StrMatcher.noneMatcher()));
+ assertEquals(-1, sb.indexOf((StrMatcher) null));
+
+ sb.append(" A1 junction");
+ assertEquals(6, sb.indexOf(A_NUMBER_MATCHER));
+ }
+
+ @Test
+ public void testIndexOf_StrMatcher_int() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(-1, sb.indexOf((StrMatcher) null, 2));
+ assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('a'), 2));
+ assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('a'), 0));
+
+ sb.append("ab bd");
+ assertEquals(0, sb.indexOf(StrMatcher.charMatcher('a'), -2));
+ assertEquals(0, sb.indexOf(StrMatcher.charMatcher('a'), 0));
+ assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('a'), 2));
+ assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('a'), 20));
+
+ assertEquals(1, sb.indexOf(StrMatcher.charMatcher('b'), -1));
+ assertEquals(1, sb.indexOf(StrMatcher.charMatcher('b'), 0));
+ assertEquals(1, sb.indexOf(StrMatcher.charMatcher('b'), 1));
+ assertEquals(3, sb.indexOf(StrMatcher.charMatcher('b'), 2));
+ assertEquals(3, sb.indexOf(StrMatcher.charMatcher('b'), 3));
+ assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('b'), 4));
+ assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('b'), 5));
+ assertEquals(-1, sb.indexOf(StrMatcher.charMatcher('b'), 6));
+
+ assertEquals(2, sb.indexOf(StrMatcher.spaceMatcher(), -2));
+ assertEquals(2, sb.indexOf(StrMatcher.spaceMatcher(), 0));
+ assertEquals(2, sb.indexOf(StrMatcher.spaceMatcher(), 2));
+ assertEquals(-1, sb.indexOf(StrMatcher.spaceMatcher(), 4));
+ assertEquals(-1, sb.indexOf(StrMatcher.spaceMatcher(), 20));
+
+ assertEquals(-1, sb.indexOf(StrMatcher.noneMatcher(), 0));
+ assertEquals(-1, sb.indexOf((StrMatcher) null, 0));
+
+ sb.append(" A1 junction with A2");
+ assertEquals(6, sb.indexOf(A_NUMBER_MATCHER, 5));
+ assertEquals(6, sb.indexOf(A_NUMBER_MATCHER, 6));
+ assertEquals(23, sb.indexOf(A_NUMBER_MATCHER, 7));
+ assertEquals(23, sb.indexOf(A_NUMBER_MATCHER, 22));
+ assertEquals(23, sb.indexOf(A_NUMBER_MATCHER, 23));
+ assertEquals(-1, sb.indexOf(A_NUMBER_MATCHER, 24));
+ }
+
+ @Test
+ public void testLastIndexOf_StrMatcher() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(-1, sb.lastIndexOf((StrMatcher) null));
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a')));
+
+ sb.append("ab bd");
+ assertEquals(0, sb.lastIndexOf(StrMatcher.charMatcher('a')));
+ assertEquals(3, sb.lastIndexOf(StrMatcher.charMatcher('b')));
+ assertEquals(2, sb.lastIndexOf(StrMatcher.spaceMatcher()));
+ assertEquals(4, sb.lastIndexOf(StrMatcher.charMatcher('d')));
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.noneMatcher()));
+ assertEquals(-1, sb.lastIndexOf((StrMatcher) null));
+
+ sb.append(" A1 junction");
+ assertEquals(6, sb.lastIndexOf(A_NUMBER_MATCHER));
+ }
+
+ @Test
+ public void testLastIndexOf_StrMatcher_int() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(-1, sb.lastIndexOf((StrMatcher) null, 2));
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a'), 2));
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a'), 0));
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a'), -1));
+
+ sb.append("ab bd");
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('a'), -2));
+ assertEquals(0, sb.lastIndexOf(StrMatcher.charMatcher('a'), 0));
+ assertEquals(0, sb.lastIndexOf(StrMatcher.charMatcher('a'), 2));
+ assertEquals(0, sb.lastIndexOf(StrMatcher.charMatcher('a'), 20));
+
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('b'), -1));
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.charMatcher('b'), 0));
+ assertEquals(1, sb.lastIndexOf(StrMatcher.charMatcher('b'), 1));
+ assertEquals(1, sb.lastIndexOf(StrMatcher.charMatcher('b'), 2));
+ assertEquals(3, sb.lastIndexOf(StrMatcher.charMatcher('b'), 3));
+ assertEquals(3, sb.lastIndexOf(StrMatcher.charMatcher('b'), 4));
+ assertEquals(3, sb.lastIndexOf(StrMatcher.charMatcher('b'), 5));
+ assertEquals(3, sb.lastIndexOf(StrMatcher.charMatcher('b'), 6));
+
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.spaceMatcher(), -2));
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.spaceMatcher(), 0));
+ assertEquals(2, sb.lastIndexOf(StrMatcher.spaceMatcher(), 2));
+ assertEquals(2, sb.lastIndexOf(StrMatcher.spaceMatcher(), 4));
+ assertEquals(2, sb.lastIndexOf(StrMatcher.spaceMatcher(), 20));
+
+ assertEquals(-1, sb.lastIndexOf(StrMatcher.noneMatcher(), 0));
+ assertEquals(-1, sb.lastIndexOf((StrMatcher) null, 0));
+
+ sb.append(" A1 junction with A2");
+ assertEquals(-1, sb.lastIndexOf(A_NUMBER_MATCHER, 5));
+ assertEquals(-1, sb.lastIndexOf(A_NUMBER_MATCHER, 6)); // A matches, 1 is outside bounds
+ assertEquals(6, sb.lastIndexOf(A_NUMBER_MATCHER, 7));
+ assertEquals(6, sb.lastIndexOf(A_NUMBER_MATCHER, 22));
+ assertEquals(6, sb.lastIndexOf(A_NUMBER_MATCHER, 23)); // A matches, 2 is outside bounds
+ assertEquals(23, sb.lastIndexOf(A_NUMBER_MATCHER, 24));
+ }
+
+ static final StrMatcher A_NUMBER_MATCHER = new StrMatcher() {
+ @Override
+ public int isMatch(final char[] buffer, int pos, final int bufferStart, final int bufferEnd) {
+ if (buffer[pos] == 'A') {
+ pos++;
+ if (pos < bufferEnd && buffer[pos] >= '0' && buffer[pos] <= '9') {
+ return 2;
+ }
+ }
+ return 0;
+ }
+ };
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testAsTokenizer() throws Exception {
+ // from Javadoc
+ final StrBuilder b = new StrBuilder();
+ b.append("a b ");
+ final StrTokenizer t = b.asTokenizer();
+
+ final String[] tokens1 = t.getTokenArray();
+ assertEquals(2, tokens1.length);
+ assertEquals("a", tokens1[0]);
+ assertEquals("b", tokens1[1]);
+ assertEquals(2, t.size());
+
+ b.append("c d ");
+ final String[] tokens2 = t.getTokenArray();
+ assertEquals(2, tokens2.length);
+ assertEquals("a", tokens2[0]);
+ assertEquals("b", tokens2[1]);
+ assertEquals(2, t.size());
+ assertEquals("a", t.next());
+ assertEquals("b", t.next());
+
+ t.reset();
+ final String[] tokens3 = t.getTokenArray();
+ assertEquals(4, tokens3.length);
+ assertEquals("a", tokens3[0]);
+ assertEquals("b", tokens3[1]);
+ assertEquals("c", tokens3[2]);
+ assertEquals("d", tokens3[3]);
+ assertEquals(4, t.size());
+ assertEquals("a", t.next());
+ assertEquals("b", t.next());
+ assertEquals("c", t.next());
+ assertEquals("d", t.next());
+
+ assertEquals("a b c d ", t.getContent());
+ }
+
+ // -----------------------------------------------------------------------
+ @Test
+ public void testAsReader() throws Exception {
+ final StrBuilder sb = new StrBuilder("some text");
+ Reader reader = sb.asReader();
+ assertTrue(reader.ready());
+ final char[] buf = new char[40];
+ assertEquals(9, reader.read(buf));
+ assertEquals("some text", new String(buf, 0, 9));
+
+ assertEquals(-1, reader.read());
+ assertFalse(reader.ready());
+ assertEquals(0, reader.skip(2));
+ assertEquals(0, reader.skip(-1));
+
+ assertTrue(reader.markSupported());
+ reader = sb.asReader();
+ assertEquals('s', reader.read());
+ reader.mark(-1);
+ char[] array = new char[3];
+ assertEquals(3, reader.read(array, 0, 3));
+ assertEquals('o', array[0]);
+ assertEquals('m', array[1]);
+ assertEquals('e', array[2]);
+ reader.reset();
+ assertEquals(1, reader.read(array, 1, 1));
+ assertEquals('o', array[0]);
+ assertEquals('o', array[1]);
+ assertEquals('e', array[2]);
+ assertEquals(2, reader.skip(2));
+ assertEquals(' ', reader.read());
+
+ assertTrue(reader.ready());
+ reader.close();
+ assertTrue(reader.ready());
+
+ reader = sb.asReader();
+ array = new char[3];
+ try {
+ reader.read(array, -1, 0);
+ fail();
+ } catch (final IndexOutOfBoundsException ex) {}
+ try {
+ reader.read(array, 0, -1);
+ fail();
+ } catch (final IndexOutOfBoundsException ex) {}
+ try {
+ reader.read(array, 100, 1);
+ fail();
+ } catch (final IndexOutOfBoundsException ex) {}
+ try {
+ reader.read(array, 0, 100);
+ fail();
+ } catch (final IndexOutOfBoundsException ex) {}
+ try {
+ reader.read(array, Integer.MAX_VALUE, Integer.MAX_VALUE);
+ fail();
+ } catch (final IndexOutOfBoundsException ex) {}
+
+ assertEquals(0, reader.read(array, 0, 0));
+ assertEquals(0, array[0]);
+ assertEquals(0, array[1]);
+ assertEquals(0, array[2]);
+
+ reader.skip(9);
+ assertEquals(-1, reader.read(array, 0, 1));
+
+ reader.reset();
+ array = new char[30];
+ assertEquals(9, reader.read(array, 0, 30));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testAsWriter() throws Exception {
+ final StrBuilder sb = new StrBuilder("base");
+ final Writer writer = sb.asWriter();
+
+ writer.write('l');
+ assertEquals("basel", sb.toString());
+
+ writer.write(new char[] {'i', 'n'});
+ assertEquals("baselin", sb.toString());
+
+ writer.write(new char[] {'n', 'e', 'r'}, 1, 2);
+ assertEquals("baseliner", sb.toString());
+
+ writer.write(" rout");
+ assertEquals("baseliner rout", sb.toString());
+
+ writer.write("ping that server", 1, 3);
+ assertEquals("baseliner routing", sb.toString());
+
+ writer.flush(); // no effect
+ assertEquals("baseliner routing", sb.toString());
+
+ writer.close(); // no effect
+ assertEquals("baseliner routing", sb.toString());
+
+ writer.write(" hi"); // works after close
+ assertEquals("baseliner routing hi", sb.toString());
+
+ sb.setLength(4); // mix and match
+ writer.write('d');
+ assertEquals("based", sb.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testEqualsIgnoreCase() {
+ final StrBuilder sb1 = new StrBuilder();
+ final StrBuilder sb2 = new StrBuilder();
+ assertTrue(sb1.equalsIgnoreCase(sb1));
+ assertTrue(sb1.equalsIgnoreCase(sb2));
+ assertTrue(sb2.equalsIgnoreCase(sb2));
+
+ sb1.append("abc");
+ assertFalse(sb1.equalsIgnoreCase(sb2));
+
+ sb2.append("ABC");
+ assertTrue(sb1.equalsIgnoreCase(sb2));
+
+ sb2.clear().append("abc");
+ assertTrue(sb1.equalsIgnoreCase(sb2));
+ assertTrue(sb1.equalsIgnoreCase(sb1));
+ assertTrue(sb2.equalsIgnoreCase(sb2));
+
+ sb2.clear().append("aBc");
+ assertTrue(sb1.equalsIgnoreCase(sb2));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testEquals() {
+ final StrBuilder sb1 = new StrBuilder();
+ final StrBuilder sb2 = new StrBuilder();
+ assertTrue(sb1.equals(sb2));
+ assertTrue(sb1.equals(sb1));
+ assertTrue(sb2.equals(sb2));
+ assertTrue(sb1.equals((Object) sb2));
+
+ sb1.append("abc");
+ assertFalse(sb1.equals(sb2));
+ assertFalse(sb1.equals((Object) sb2));
+
+ sb2.append("ABC");
+ assertFalse(sb1.equals(sb2));
+ assertFalse(sb1.equals((Object) sb2));
+
+ sb2.clear().append("abc");
+ assertTrue(sb1.equals(sb2));
+ assertTrue(sb1.equals((Object) sb2));
+
+ assertFalse(sb1.equals(Integer.valueOf(1)));
+ assertFalse(sb1.equals("abc"));
+ }
+
+ @Test
+ public void test_LANG_1131_EqualsWithNullStrBuilder() throws Exception {
+ final StrBuilder sb = new StrBuilder();
+ final StrBuilder other = null;
+ assertFalse(sb.equals(other));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testHashCode() {
+ final StrBuilder sb = new StrBuilder();
+ final int hc1a = sb.hashCode();
+ final int hc1b = sb.hashCode();
+ assertEquals(0, hc1a);
+ assertEquals(hc1a, hc1b);
+
+ sb.append("abc");
+ final int hc2a = sb.hashCode();
+ final int hc2b = sb.hashCode();
+ assertTrue(hc2a != 0);
+ assertEquals(hc2a, hc2b);
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testToString() {
+ final StrBuilder sb = new StrBuilder("abc");
+ assertEquals("abc", sb.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testToStringBuffer() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(new StringBuffer().toString(), sb.toStringBuffer().toString());
+
+ sb.append("junit");
+ assertEquals(new StringBuffer("junit").toString(), sb.toStringBuffer().toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testToStringBuilder() {
+ final StrBuilder sb = new StrBuilder();
+ assertEquals(new StringBuilder().toString(), sb.toStringBuilder().toString());
+
+ sb.append("junit");
+ assertEquals(new StringBuilder("junit").toString(), sb.toStringBuilder().toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testLang294() {
+ final StrBuilder sb = new StrBuilder("\n%BLAH%\nDo more stuff\neven more stuff\n%BLAH%\n");
+ sb.deleteAll("\n%BLAH%");
+ assertEquals("\nDo more stuff\neven more stuff\n", sb.toString());
+ }
+
+ @Test
+ public void testIndexOfLang294() {
+ final StrBuilder sb = new StrBuilder("onetwothree");
+ sb.deleteFirst("three");
+ assertEquals(-1, sb.indexOf("three"));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testLang295() {
+ final StrBuilder sb = new StrBuilder("onetwothree");
+ sb.deleteFirst("three");
+ assertFalse( "The contains(char) method is looking beyond the end of the string", sb.contains('h'));
+ assertEquals( "The indexOf(char) method is looking beyond the end of the string", -1, sb.indexOf('h'));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testLang412Right() {
+ final StrBuilder sb = new StrBuilder();
+ sb.appendFixedWidthPadRight(null, 10, '*');
+ assertEquals( "Failed to invoke appendFixedWidthPadRight correctly", "**********", sb.toString());
+ }
+
+ @Test
+ public void testLang412Left() {
+ final StrBuilder sb = new StrBuilder();
+ sb.appendFixedWidthPadLeft(null, 10, '*');
+ assertEquals( "Failed to invoke appendFixedWidthPadLeft correctly", "**********", sb.toString());
+ }
+
+ @Test
+ public void testAsBuilder() {
+ final StrBuilder sb = new StrBuilder().appendAll("Lorem", " ", "ipsum", " ", "dolor");
+ assertEquals(sb.toString(), sb.build());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testAppendCharBuffer() {
+ final StrBuilder sb1 = new StrBuilder();
+ final CharBuffer buf = CharBuffer.allocate(10);
+ buf.append("0123456789");
+ buf.flip();
+ sb1.append(buf);
+ assertEquals("0123456789", sb1.toString());
+
+ final StrBuilder sb2 = new StrBuilder();
+ sb2.append(buf, 1, 8);
+ assertEquals("12345678", sb2.toString());
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testAppendToWriter() throws Exception {
+ final StrBuilder sb = new StrBuilder("1234567890");
+ final StringWriter writer = new StringWriter();
+ writer.append("Test ");
+
+ sb.appendTo(writer);
+
+ assertEquals("Test 1234567890", writer.toString());
+ }
+
+ @Test
+ public void testAppendToStringBuilder() throws Exception {
+ final StrBuilder sb = new StrBuilder("1234567890");
+ final StringBuilder builder = new StringBuilder("Test ");
+
+ sb.appendTo(builder);
+
+ assertEquals("Test 1234567890", builder.toString());
+ }
+
+ @Test
+ public void testAppendToStringBuffer() throws Exception {
+ final StrBuilder sb = new StrBuilder("1234567890");
+ final StringBuffer buffer = new StringBuffer("Test ");
+
+ sb.appendTo(buffer);
+
+ assertEquals("Test 1234567890", buffer.toString());
+ }
+
+ @Test
+ public void testAppendToCharBuffer() throws Exception {
+ final StrBuilder sb = new StrBuilder("1234567890");
+ final String text = "Test ";
+ final CharBuffer buffer = CharBuffer.allocate(sb.size() + text.length());
+ buffer.put(text);
+
+ sb.appendTo(buffer);
+
+ buffer.flip();
+ assertEquals("Test 1234567890", buffer.toString());
+ }
+}
http://git-wip-us.apache.org/repos/asf/commons-text/blob/c7cf533d/src/test/java/org/apache/commons/text/StrLookupTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/text/StrLookupTest.java b/src/test/java/org/apache/commons/text/StrLookupTest.java
new file mode 100644
index 0000000..dfd8933
--- /dev/null
+++ b/src/test/java/org/apache/commons/text/StrLookupTest.java
@@ -0,0 +1,115 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.text;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+import org.junit.Test;
+
+/**
+ * Test class for {@link StrLookup}.
+ */
+public class StrLookupTest {
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testNoneLookup() {
+ assertEquals(null, StrLookup.noneLookup().lookup(null));
+ assertEquals(null, StrLookup.noneLookup().lookup(""));
+ assertEquals(null, StrLookup.noneLookup().lookup("any"));
+ }
+
+ @Test
+ public void testSystemProperiesLookup() {
+ assertEquals(System.getProperty("os.name"), StrLookup.systemPropertiesLookup().lookup("os.name"));
+ assertEquals(null, StrLookup.systemPropertiesLookup().lookup(""));
+ assertEquals(null, StrLookup.systemPropertiesLookup().lookup("other"));
+ try {
+ StrLookup.systemPropertiesLookup().lookup(null);
+ fail();
+ } catch (final NullPointerException ex) {
+ // expected
+ }
+ }
+
+ /**
+ * Tests that a lookup object for system properties can deal with a full
+ * replacement of the system properties object. This test is related to
+ * LANG-1055.
+ */
+ @Test
+ public void testSystemPropertiesLookupReplacedProperties() {
+ final Properties oldProperties = System.getProperties();
+ final String osName = "os.name";
+ final String newOsName = oldProperties.getProperty(osName) + "_changed";
+
+ final StrLookup<String> sysLookup = StrLookup.systemPropertiesLookup();
+ final Properties newProps = new Properties();
+ newProps.setProperty(osName, newOsName);
+ System.setProperties(newProps);
+ try {
+ assertEquals("Changed properties not detected", newOsName, sysLookup.lookup(osName));
+ } finally {
+ System.setProperties(oldProperties);
+ }
+ }
+
+ /**
+ * Tests that a lookup object for system properties sees changes on system
+ * properties. This test is related to LANG-1141.
+ */
+ @Test
+ public void testSystemPropertiesLookupUpdatedProperty() {
+ final String osName = "os.name";
+ final String oldOs = System.getProperty(osName);
+ final String newOsName = oldOs + "_changed";
+
+ final StrLookup<String> sysLookup = StrLookup.systemPropertiesLookup();
+ System.setProperty(osName, newOsName);
+ try {
+ assertEquals("Changed properties not detected", newOsName, sysLookup.lookup(osName));
+ } finally {
+ System.setProperty(osName, oldOs);
+ }
+ }
+
+ @Test
+ public void testMapLookup() {
+ final Map<String, Object> map = new HashMap<>();
+ map.put("key", "value");
+ map.put("number", Integer.valueOf(2));
+ assertEquals("value", StrLookup.mapLookup(map).lookup("key"));
+ assertEquals("2", StrLookup.mapLookup(map).lookup("number"));
+ assertEquals(null, StrLookup.mapLookup(map).lookup(null));
+ assertEquals(null, StrLookup.mapLookup(map).lookup(""));
+ assertEquals(null, StrLookup.mapLookup(map).lookup("other"));
+ }
+
+ @Test
+ public void testMapLookup_nullMap() {
+ final Map<String, ?> map = null;
+ assertEquals(null, StrLookup.mapLookup(map).lookup(null));
+ assertEquals(null, StrLookup.mapLookup(map).lookup(""));
+ assertEquals(null, StrLookup.mapLookup(map).lookup("any"));
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/commons-text/blob/c7cf533d/src/test/java/org/apache/commons/text/StrMatcherTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/text/StrMatcherTest.java b/src/test/java/org/apache/commons/text/StrMatcherTest.java
new file mode 100644
index 0000000..2b365e0
--- /dev/null
+++ b/src/test/java/org/apache/commons/text/StrMatcherTest.java
@@ -0,0 +1,214 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.text;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link StrMatcher}.
+ */
+public class StrMatcherTest {
+
+ private static final char[] BUFFER1 = "0,1\t2 3\n\r\f\u0000'\"".toCharArray();
+
+ private static final char[] BUFFER2 = "abcdef".toCharArray();
+
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testCommaMatcher() {
+ final StrMatcher matcher = StrMatcher.commaMatcher();
+ assertSame(matcher, StrMatcher.commaMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 0));
+ assertEquals(1, matcher.isMatch(BUFFER1, 1));
+ assertEquals(0, matcher.isMatch(BUFFER1, 2));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testTabMatcher() {
+ final StrMatcher matcher = StrMatcher.tabMatcher();
+ assertSame(matcher, StrMatcher.tabMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 2));
+ assertEquals(1, matcher.isMatch(BUFFER1, 3));
+ assertEquals(0, matcher.isMatch(BUFFER1, 4));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testSpaceMatcher() {
+ final StrMatcher matcher = StrMatcher.spaceMatcher();
+ assertSame(matcher, StrMatcher.spaceMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 4));
+ assertEquals(1, matcher.isMatch(BUFFER1, 5));
+ assertEquals(0, matcher.isMatch(BUFFER1, 6));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testSplitMatcher() {
+ final StrMatcher matcher = StrMatcher.splitMatcher();
+ assertSame(matcher, StrMatcher.splitMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 2));
+ assertEquals(1, matcher.isMatch(BUFFER1, 3));
+ assertEquals(0, matcher.isMatch(BUFFER1, 4));
+ assertEquals(1, matcher.isMatch(BUFFER1, 5));
+ assertEquals(0, matcher.isMatch(BUFFER1, 6));
+ assertEquals(1, matcher.isMatch(BUFFER1, 7));
+ assertEquals(1, matcher.isMatch(BUFFER1, 8));
+ assertEquals(1, matcher.isMatch(BUFFER1, 9));
+ assertEquals(0, matcher.isMatch(BUFFER1, 10));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testTrimMatcher() {
+ final StrMatcher matcher = StrMatcher.trimMatcher();
+ assertSame(matcher, StrMatcher.trimMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 2));
+ assertEquals(1, matcher.isMatch(BUFFER1, 3));
+ assertEquals(0, matcher.isMatch(BUFFER1, 4));
+ assertEquals(1, matcher.isMatch(BUFFER1, 5));
+ assertEquals(0, matcher.isMatch(BUFFER1, 6));
+ assertEquals(1, matcher.isMatch(BUFFER1, 7));
+ assertEquals(1, matcher.isMatch(BUFFER1, 8));
+ assertEquals(1, matcher.isMatch(BUFFER1, 9));
+ assertEquals(1, matcher.isMatch(BUFFER1, 10));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testSingleQuoteMatcher() {
+ final StrMatcher matcher = StrMatcher.singleQuoteMatcher();
+ assertSame(matcher, StrMatcher.singleQuoteMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 10));
+ assertEquals(1, matcher.isMatch(BUFFER1, 11));
+ assertEquals(0, matcher.isMatch(BUFFER1, 12));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testDoubleQuoteMatcher() {
+ final StrMatcher matcher = StrMatcher.doubleQuoteMatcher();
+ assertSame(matcher, StrMatcher.doubleQuoteMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 11));
+ assertEquals(1, matcher.isMatch(BUFFER1, 12));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testQuoteMatcher() {
+ final StrMatcher matcher = StrMatcher.quoteMatcher();
+ assertSame(matcher, StrMatcher.quoteMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 10));
+ assertEquals(1, matcher.isMatch(BUFFER1, 11));
+ assertEquals(1, matcher.isMatch(BUFFER1, 12));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testNoneMatcher() {
+ final StrMatcher matcher = StrMatcher.noneMatcher();
+ assertSame(matcher, StrMatcher.noneMatcher());
+ assertEquals(0, matcher.isMatch(BUFFER1, 0));
+ assertEquals(0, matcher.isMatch(BUFFER1, 1));
+ assertEquals(0, matcher.isMatch(BUFFER1, 2));
+ assertEquals(0, matcher.isMatch(BUFFER1, 3));
+ assertEquals(0, matcher.isMatch(BUFFER1, 4));
+ assertEquals(0, matcher.isMatch(BUFFER1, 5));
+ assertEquals(0, matcher.isMatch(BUFFER1, 6));
+ assertEquals(0, matcher.isMatch(BUFFER1, 7));
+ assertEquals(0, matcher.isMatch(BUFFER1, 8));
+ assertEquals(0, matcher.isMatch(BUFFER1, 9));
+ assertEquals(0, matcher.isMatch(BUFFER1, 10));
+ assertEquals(0, matcher.isMatch(BUFFER1, 11));
+ assertEquals(0, matcher.isMatch(BUFFER1, 12));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testCharMatcher_char() {
+ final StrMatcher matcher = StrMatcher.charMatcher('c');
+ assertEquals(0, matcher.isMatch(BUFFER2, 0));
+ assertEquals(0, matcher.isMatch(BUFFER2, 1));
+ assertEquals(1, matcher.isMatch(BUFFER2, 2));
+ assertEquals(0, matcher.isMatch(BUFFER2, 3));
+ assertEquals(0, matcher.isMatch(BUFFER2, 4));
+ assertEquals(0, matcher.isMatch(BUFFER2, 5));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testCharSetMatcher_String() {
+ final StrMatcher matcher = StrMatcher.charSetMatcher("ace");
+ assertEquals(1, matcher.isMatch(BUFFER2, 0));
+ assertEquals(0, matcher.isMatch(BUFFER2, 1));
+ assertEquals(1, matcher.isMatch(BUFFER2, 2));
+ assertEquals(0, matcher.isMatch(BUFFER2, 3));
+ assertEquals(1, matcher.isMatch(BUFFER2, 4));
+ assertEquals(0, matcher.isMatch(BUFFER2, 5));
+ assertSame(StrMatcher.noneMatcher(), StrMatcher.charSetMatcher(""));
+ assertSame(StrMatcher.noneMatcher(), StrMatcher.charSetMatcher((String) null));
+ assertTrue(StrMatcher.charSetMatcher("a") instanceof StrMatcher.CharMatcher);
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testCharSetMatcher_charArray() {
+ final StrMatcher matcher = StrMatcher.charSetMatcher("ace".toCharArray());
+ assertEquals(1, matcher.isMatch(BUFFER2, 0));
+ assertEquals(0, matcher.isMatch(BUFFER2, 1));
+ assertEquals(1, matcher.isMatch(BUFFER2, 2));
+ assertEquals(0, matcher.isMatch(BUFFER2, 3));
+ assertEquals(1, matcher.isMatch(BUFFER2, 4));
+ assertEquals(0, matcher.isMatch(BUFFER2, 5));
+ assertSame(StrMatcher.noneMatcher(), StrMatcher.charSetMatcher(new char[0]));
+ assertSame(StrMatcher.noneMatcher(), StrMatcher.charSetMatcher((char[]) null));
+ assertTrue(StrMatcher.charSetMatcher("a".toCharArray()) instanceof StrMatcher.CharMatcher);
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testStringMatcher_String() {
+ final StrMatcher matcher = StrMatcher.stringMatcher("bc");
+ assertEquals(0, matcher.isMatch(BUFFER2, 0));
+ assertEquals(2, matcher.isMatch(BUFFER2, 1));
+ assertEquals(0, matcher.isMatch(BUFFER2, 2));
+ assertEquals(0, matcher.isMatch(BUFFER2, 3));
+ assertEquals(0, matcher.isMatch(BUFFER2, 4));
+ assertEquals(0, matcher.isMatch(BUFFER2, 5));
+ assertSame(StrMatcher.noneMatcher(), StrMatcher.stringMatcher(""));
+ assertSame(StrMatcher.noneMatcher(), StrMatcher.stringMatcher((String) null));
+ }
+
+ //-----------------------------------------------------------------------
+ @Test
+ public void testMatcherIndices() {
+ // remember that the API contract is tight for the isMatch() method
+ // all the onus is on the caller, so invalid inputs are not
+ // the concern of StrMatcher, and are not bugs
+ final StrMatcher matcher = StrMatcher.stringMatcher("bc");
+ assertEquals(2, matcher.isMatch(BUFFER2, 1, 1, BUFFER2.length));
+ assertEquals(2, matcher.isMatch(BUFFER2, 1, 0, 3));
+ assertEquals(0, matcher.isMatch(BUFFER2, 1, 0, 2));
+ }
+
+}