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Diffstat (limited to 'test')
-rw-r--r-- | test/junit/scala/collection/mutable/ArrayBufferTest.scala | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/junit/scala/collection/mutable/ArrayBufferTest.scala b/test/junit/scala/collection/mutable/ArrayBufferTest.scala new file mode 100644 index 0000000000..8c83164027 --- /dev/null +++ b/test/junit/scala/collection/mutable/ArrayBufferTest.scala @@ -0,0 +1,36 @@ +package scala.collection.mutable + +import org.junit.runner.RunWith +import org.junit.runners.JUnit4 +import org.junit.{Assert, Test} + +import scala.tools.testing.AssertUtil + +/* Test for SI-9043 */ +@RunWith(classOf[JUnit4]) +class ArrayBufferTest { + @Test + def testInsertAll: Unit = { + val traver = ArrayBuffer(2, 4, 5, 7) + val testSeq = List(1, 3, 6, 9) + + def insertAt(x: Int) = { + val clone = traver.clone() + clone.insertAll(x, testSeq) + clone + } + + // Just insert some at position 0 + Assert.assertEquals(ArrayBuffer(1, 3, 6, 9, 2, 4, 5, 7), insertAt(0)) + + // Insert in the middle + Assert.assertEquals(ArrayBuffer(2, 4, 1, 3, 6, 9, 5, 7), insertAt(2)) + + // No strange last position weirdness + Assert.assertEquals(ArrayBuffer(2, 4, 5, 7, 1, 3, 6, 9), insertAt(traver.size)) + + // Overflow is caught + AssertUtil.assertThrows[IndexOutOfBoundsException] { insertAt(-1) } + AssertUtil.assertThrows[IndexOutOfBoundsException] { insertAt(traver.size + 10) } + } +} |