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Posted to commits@tinkerpop.apache.org by sp...@apache.org on 2015/03/11 18:28:35 UTC
[09/19] incubator-tinkerpop git commit: Add test for
IteratorUtils.collectMap.
Add test for IteratorUtils.collectMap.
Project: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/commit/56b5e352
Tree: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/tree/56b5e352
Diff: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/diff/56b5e352
Branch: refs/heads/newapi
Commit: 56b5e352cdc57f00d390e4d366921c3ce817fbaa
Parents: b2c673c
Author: Stephen Mallette <sp...@apache.org>
Authored: Tue Mar 10 11:13:53 2015 -0400
Committer: Stephen Mallette <sp...@apache.org>
Committed: Tue Mar 10 11:13:53 2015 -0400
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.../util/iterator/IteratorUtilsTest.java | 29 ++++++++++++++++++--
1 file changed, 27 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/56b5e352/gremlin-test/src/test/java/org/apache/tinkerpop/gremlin/util/iterator/IteratorUtilsTest.java
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diff --git a/gremlin-test/src/test/java/org/apache/tinkerpop/gremlin/util/iterator/IteratorUtilsTest.java b/gremlin-test/src/test/java/org/apache/tinkerpop/gremlin/util/iterator/IteratorUtilsTest.java
index f039c4e..0e2c2f0 100644
--- a/gremlin-test/src/test/java/org/apache/tinkerpop/gremlin/util/iterator/IteratorUtilsTest.java
+++ b/gremlin-test/src/test/java/org/apache/tinkerpop/gremlin/util/iterator/IteratorUtilsTest.java
@@ -169,8 +169,7 @@ public class IteratorUtilsTest {
@Test
public void shouldCountEmpty() {
- final List<String> iterable = new ArrayList<>();
- assertEquals(0, IteratorUtils.count(iterable.iterator()));
+ assertEquals(0, IteratorUtils.count(new ArrayList<>().iterator()));
}
@Test
@@ -246,6 +245,32 @@ public class IteratorUtilsTest {
assertFalse(IteratorUtils.noneMatch(iterable.iterator(), s -> s.startsWith("test")));
}
+ @Test
+ public void shouldProduceMapFromIteratorUsingIdentityForValue() {
+ final List<String> iterable = new ArrayList<>();
+ iterable.add("test1");
+ iterable.add("test2");
+ iterable.add("test3");
+
+ final Map<String,String> m = IteratorUtils.collectMap(iterable.iterator(), k -> k.substring(4));
+ assertEquals("test1", m.get("1"));
+ assertEquals("test2", m.get("2"));
+ assertEquals("test3", m.get("3"));
+ }
+
+ @Test
+ public void shouldProduceMapFromIterator() {
+ final List<String> iterable = new ArrayList<>();
+ iterable.add("test1");
+ iterable.add("test2");
+ iterable.add("test3");
+
+ final Map<String,String> m = IteratorUtils.collectMap(iterable.iterator(), k -> k.substring(4), v -> v.substring(0, 4));
+ assertEquals("test", m.get("1"));
+ assertEquals("test", m.get("2"));
+ assertEquals("test", m.get("3"));
+ }
+
public <S> void assertIterator(final Iterator<S> itty, final int size) {
for (int ix = 0; ix < size; ix++) {
assertEquals("test" + (ix + 1), itty.next());