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Diffstat (limited to 'test/test_set.rb')
-rw-r--r-- | test/test_set.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/test_set.rb b/test/test_set.rb index 169136f0d9..961578b696 100644 --- a/test/test_set.rb +++ b/test/test_set.rb @@ -98,6 +98,12 @@ class TC_Set < Test::Unit::TestCase assert_same(set, ret) assert_equal(Set['a','b','c'], set) + + set = Set[1,2] + assert_raise(ArgumentError) { + set.replace(3) + } + assert_equal(Set[1,2], set) end def test_to_a |