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authorDonna Malayeri <lindydonna@gmail.com>2009-11-23 15:16:25 +0000
committerDonna Malayeri <lindydonna@gmail.com>2009-11-23 15:16:25 +0000
commit3045b84c8c36d25a3936a114e77a2ae1488ec313 (patch)
tree4ae98861ce772d8bec8cb5dc974bee47cce8d904 /test/files/run/bug2552.scala
parent85befd69274d53fb2a4e7b9cdbd8fed8f3171e42 (diff)
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Closed #2552.
Diffstat (limited to 'test/files/run/bug2552.scala')
-rw-r--r--test/files/run/bug2552.scala34
1 files changed, 34 insertions, 0 deletions
diff --git a/test/files/run/bug2552.scala b/test/files/run/bug2552.scala
new file mode 100644
index 0000000000..911d98decc
--- /dev/null
+++ b/test/files/run/bug2552.scala
@@ -0,0 +1,34 @@
+object Test extends Application {
+ def testTakeWhile = {
+ val numbers = Iterator.range(0, 50)
+ val zeroTo9 = numbers.takeWhile(x => { println("p(" + x + ")"); x < 10 } )
+
+ zeroTo9.foreach(println _)
+
+ val zeroTo1 = Iterator.range(0, 20).takeWhile(x => { println("p(" + x + ")"); x < 2 } )
+
+ println(zeroTo1.hasNext)
+ println(zeroTo1.hasNext)
+ println(zeroTo1.next)
+ println(zeroTo1.hasNext)
+ println(zeroTo1.next)
+ println(zeroTo1.hasNext)
+ println(zeroTo1.hasNext)
+ }
+
+ def testFilter = {
+ val predicate = (x: Int) => { println("p(" + x + ")"); x % 2 == 0 }
+
+ val evens = Iterator.range(0, 10).filter(predicate)
+
+ println(evens.hasNext)
+ println(evens.hasNext)
+ println(evens.next)
+
+ evens.foreach(println _)
+ }
+
+ testTakeWhile
+ testFilter
+}
+