[groovy] 01/02: reinstate accidentally deleted file

[pa...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

paulk pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/groovy.git

commit c60c7e5bcad85fef94bb578d1dd493dc9097a82d
Author: Paul King <pa...@asert.com.au>
AuthorDate: Thu Jan 12 17:20:08 2023 +1000

    reinstate accidentally deleted file
---
 .../groovy/runtime/ArrayGroovyMethodsTest.groovy   | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)

diff --git a/src/test/org/codehaus/groovy/runtime/ArrayGroovyMethodsTest.groovy b/src/test/org/codehaus/groovy/runtime/ArrayGroovyMethodsTest.groovy
new file mode 100644
index 0000000000..e25c673b0b
--- /dev/null
+++ b/src/test/org/codehaus/groovy/runtime/ArrayGroovyMethodsTest.groovy
@@ -0,0 +1,89 @@
+/*
+ *  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.codehaus.groovy.runtime
+
+import org.junit.Test
+
+import static groovy.test.GroovyAssert.shouldFail
+
+/**
+ * Tests for ArrayGroovyMethods
+ */
+class ArrayGroovyMethodsTest {
+
+    @Test
+    void firstErrorCases() {
+        assertNoSuchElementForAllPrimitiveEmptyArrays('first')
+    }
+
+    @Test
+    void headErrorCases() {
+        assertNoSuchElementForAllPrimitiveEmptyArrays('head')
+    }
+
+    @Test
+    void initErrorCases() {
+        assertUnsupportedOperationForAllPrimitiveEmptyArrays('init')
+    }
+
+    @Test
+    void lastErrorCases() {
+        assertNoSuchElementForAllPrimitiveEmptyArrays('last')
+    }
+
+    @Test
+    void maxErrorCases() {
+        assertUnsupportedOperationForGivenPrimitiveEmptyArrays('max', ['int', 'long', 'double'])
+    }
+
+    @Test
+    void minErrorCases() {
+        assertUnsupportedOperationForGivenPrimitiveEmptyArrays('max', ['int', 'long', 'double'])
+    }
+
+    @Test
+    void tailErrorCases() {
+        assertUnsupportedOperationForAllPrimitiveEmptyArrays('tail')
+    }
+
+    private static assertUnsupportedOperationForAllPrimitiveEmptyArrays(String method) {
+        assertUnsupportedOperationForGivenPrimitiveEmptyArrays(method,
+            ['boolean', 'byte', 'char', 'short', 'int', 'long', 'float', 'double'])
+    }
+
+
+    private static assertUnsupportedOperationForGivenPrimitiveEmptyArrays(String method, ArrayList<String> types) {
+        for (primType in types) {
+            def ex = shouldFail(UnsupportedOperationException) {
+                Eval.me("new $primType[0]")."$method"()
+            }
+            assert ex.message == "Accessing $method() is unsupported for an empty array"
+        }
+    }
+
+    private static assertNoSuchElementForAllPrimitiveEmptyArrays(String method) {
+        for (primType in ['boolean', 'byte', 'char', 'short', 'int', 'long', 'float', 'double']) {
+            def ex = shouldFail(NoSuchElementException) {
+                Eval.me("new $primType[0]")."$method"()
+            }
+            assert ex.message == "Cannot access $method() for an empty array"
+        }
+    }
+
+}