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author | Martin Odersky <odersky@gmail.com> | 2007-03-05 15:22:00 +0000 |
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committer | Martin Odersky <odersky@gmail.com> | 2007-03-05 15:22:00 +0000 |
commit | 3f05775fadd5c6c32eda33bbf50b5d044ab30ef8 (patch) | |
tree | 3c0d97e75fa9a894f43b7a4d0cc4f65b6029d9b6 /test/files/run | |
parent | 2c11ab6c75c4389a35d029aeb69d5d437e83a85a (diff) | |
download | scala-3f05775fadd5c6c32eda33bbf50b5d044ab30ef8.tar.gz scala-3f05775fadd5c6c32eda33bbf50b5d044ab30ef8.tar.bz2 scala-3f05775fadd5c6c32eda33bbf50b5d044ab30ef8.zip |
fixed bug978
Diffstat (limited to 'test/files/run')
-rw-r--r-- | test/files/run/bug978.scala | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/files/run/bug978.scala b/test/files/run/bug978.scala new file mode 100644 index 0000000000..72dfdbae0a --- /dev/null +++ b/test/files/run/bug978.scala @@ -0,0 +1,38 @@ +class Foo(val n: Int) { + override def hashCode = n % 2 // pretty bad hash + override def equals(other: Any): Boolean = other match { + case f: Foo => f.n == n + case _ => false + } + + override def toString = "" + n +} + +object Test extends Application { + val set = new collection.mutable.HashSet[Foo] +// val set = new collection.jcl.HashSet[Foo] + + val max = 200 + for (val x <- 1 to max) + set += new Foo(x) + + testRemove(2) + testExists(2) + + def testRemove(m: Int) { + for (val x <- 1 to max; x % m == 0) { + val f = new Foo(x) + set -= f + assert(!(set contains f)) + testExists(m) + } + } + + def testExists(m: Int) { + for (val x <- 1 to max; x % m == 1) { + val f = new Foo(x) + assert(set contains f, "For element: " + f + " set: " + set) + } + } + +} |