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-rw-r--r--test/junit/scala/collection/immutable/VectorTest.scala30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/junit/scala/collection/immutable/VectorTest.scala b/test/junit/scala/collection/immutable/VectorTest.scala
new file mode 100644
index 0000000000..69f74872d0
--- /dev/null
+++ b/test/junit/scala/collection/immutable/VectorTest.scala
@@ -0,0 +1,30 @@
+package scala.collection.immutable
+
+import org.junit.Assert._
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import org.junit.Test
+
+@RunWith(classOf[JUnit4])
+class VectorTest {
+
+ @Test
+ def hasCorrectDropAndTakeMethods() {
+ val v = Vector(0) ++ Vector(1 to 64: _*)
+
+ assertEquals(Vector(0, 1), v take 2)
+ assertEquals(Vector(63, 64), v takeRight 2)
+ assertEquals(Vector(2 to 64: _*), v drop 2)
+ assertEquals(Vector(0 to 62: _*), v dropRight 2)
+
+ assertEquals(v, v take Int.MaxValue)
+ assertEquals(v, v takeRight Int.MaxValue)
+ assertEquals(Vector.empty[Int], v drop Int.MaxValue)
+ assertEquals(Vector.empty[Int], v dropRight Int.MaxValue)
+
+ assertEquals(Vector.empty[Int], v take Int.MinValue)
+ assertEquals(Vector.empty[Int], v takeRight Int.MinValue)
+ assertEquals(v, v drop Int.MinValue)
+ assertEquals(v, v dropRight Int.MinValue)
+ }
+}