This is an automated email from the git hooks/post-receive script. reazem-guest pushed a commit to branch master in repository jsemver.
commit 82dd3c2968ec4ce85f9b5b83921533bdb4004532 Author: Zafar Khaja <[email protected]> Date: Mon Jun 23 21:29:02 2014 +0300 Create Stream#pushBack() method --- .../com/github/zafarkhaja/semver/util/Stream.java | 9 ++++++++ .../github/zafarkhaja/semver/util/StreamTest.java | 25 ++++++++++++++++++++++ 2 files changed, 34 insertions(+) diff --git a/src/main/java/com/github/zafarkhaja/semver/util/Stream.java b/src/main/java/com/github/zafarkhaja/semver/util/Stream.java index 9c11f05..5b3ed77 100644 --- a/src/main/java/com/github/zafarkhaja/semver/util/Stream.java +++ b/src/main/java/com/github/zafarkhaja/semver/util/Stream.java @@ -116,6 +116,15 @@ public class Stream<E> implements Iterable<E> { } /** + * Pushes back one element at a time. + */ + public void pushBack() { + if (offset > 0) { + offset--; + } + } + + /** * Returns the next element in this stream without consuming it. * * @return the next element in this stream diff --git a/src/test/java/com/github/zafarkhaja/semver/util/StreamTest.java b/src/test/java/com/github/zafarkhaja/semver/util/StreamTest.java index 8947733..4a43aaa 100644 --- a/src/test/java/com/github/zafarkhaja/semver/util/StreamTest.java +++ b/src/test/java/com/github/zafarkhaja/semver/util/StreamTest.java @@ -203,4 +203,29 @@ public class StreamTest { } )); } + + @Test + public void shouldPushBackOneElementAtATime() { + Stream<Character> stream = new Stream<Character>( + new Character[] {'a', 'b', 'c'} + ); + assertEquals(Character.valueOf('a'), stream.consume()); + stream.pushBack(); + assertEquals(Character.valueOf('a'), stream.consume()); + } + + @Test + public void shouldStopPushingBackWhenThereAreNoElements() { + Stream<Character> stream = new Stream<Character>( + new Character[] {'a', 'b', 'c'} + ); + assertEquals(Character.valueOf('a'), stream.consume()); + assertEquals(Character.valueOf('b'), stream.consume()); + assertEquals(Character.valueOf('c'), stream.consume()); + stream.pushBack(); + stream.pushBack(); + stream.pushBack(); + stream.pushBack(); + assertEquals(Character.valueOf('a'), stream.consume()); + } } -- Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-java/jsemver.git _______________________________________________ pkg-java-commits mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-java-commits
