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Diffstat (limited to 'test/junit')
-rw-r--r-- | test/junit/scala/collection/mutable/BitSetTest.scala | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/junit/scala/collection/mutable/BitSetTest.scala b/test/junit/scala/collection/mutable/BitSetTest.scala index 8d164b50d4..d56cc45601 100644 --- a/test/junit/scala/collection/mutable/BitSetTest.scala +++ b/test/junit/scala/collection/mutable/BitSetTest.scala @@ -19,4 +19,13 @@ class BitSetTest { bitSet &~= bitSet assert(bitSet.toBitMask.length == size, "Capacity of bitset changed after &~=") } + + @Test def test_SI8917() { + val bigBitSet = BitSet(1, 100, 10000) + val littleBitSet = BitSet(100) + bigBitSet &= littleBitSet + assert(!(bigBitSet contains 10000), "&= not applied to the full bitset") + littleBitSet &= bigBitSet + assert(littleBitSet.toBitMask.length < bigBitSet.toBitMask.length, "Needlessly extended the size of bitset on &=") + } } |