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Diffstat (limited to 'test/junit/scala/util/matching')
-rw-r--r-- | test/junit/scala/util/matching/RegexTest.scala | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/test/junit/scala/util/matching/RegexTest.scala b/test/junit/scala/util/matching/RegexTest.scala index 5b13397d6a..06d0445e1c 100644 --- a/test/junit/scala/util/matching/RegexTest.scala +++ b/test/junit/scala/util/matching/RegexTest.scala @@ -6,6 +6,8 @@ import org.junit.Test import org.junit.runner.RunWith import org.junit.runners.JUnit4 +import scala.tools.testing.AssertUtil._ + @RunWith(classOf[JUnit4]) class RegexTest { @Test def t8022CharSequence(): Unit = { @@ -44,4 +46,66 @@ class RegexTest { } assertEquals(List((1,2),(3,4),(5,6)), z) } + + @Test def `SI-9666: use inline group names`(): Unit = { + val r = new Regex("a(?<Bee>b*)c") + val ms = r findAllIn "stuff abbbc more abc and so on" + assertTrue(ms.hasNext) + assertEquals("abbbc", ms.next()) + assertEquals("bbb", ms group "Bee") + assertTrue(ms.hasNext) + assertEquals("abc", ms.next()) + assertEquals("b", ms group "Bee") + assertFalse(ms.hasNext) + } + + @Test def `SI-9666: use explicit group names`(): Unit = { + val r = new Regex("a(b*)c", "Bee") + val ms = r findAllIn "stuff abbbc more abc and so on" + assertTrue(ms.hasNext) + assertEquals("abbbc", ms.next()) + assertEquals("bbb", ms group "Bee") + assertTrue(ms.hasNext) + assertEquals("abc", ms.next()) + assertEquals("b", ms group "Bee") + assertFalse(ms.hasNext) + } + + @Test def `SI-9666: fall back to explicit group names`(): Unit = { + val r = new Regex("a(?<Bar>b*)c", "Bee") + val ms = r findAllIn "stuff abbbc more abc and so on" + assertTrue(ms.hasNext) + assertEquals("abbbc", ms.next()) + assertEquals("bbb", ms group "Bee") + assertEquals("bbb", ms group "Bar") + assertTrue(ms.hasNext) + assertEquals("abc", ms.next()) + assertEquals("b", ms group "Bee") + assertEquals("b", ms group "Bar") + assertFalse(ms.hasNext) + } + + //type NoGroup = NoSuchElementException + type NoGroup = IllegalArgumentException + + @Test def `SI-9666: throw on bad name`(): Unit = { + assertThrows[NoGroup] { + val r = new Regex("a(?<Bar>b*)c") + val ms = r findAllIn "stuff abbbc more abc and so on" + assertTrue(ms.hasNext) + ms group "Bee" + } + assertThrows[NoGroup] { + val r = new Regex("a(?<Bar>b*)c", "Bar") + val ms = r findAllIn "stuff abbbc more abc and so on" + assertTrue(ms.hasNext) + ms group "Bee" + } + assertThrows[NoGroup] { + val r = new Regex("a(b*)c", "Bar") + val ms = r findAllIn "stuff abbbc more abc and so on" + assertTrue(ms.hasNext) + ms group "Bee" + } + } } |