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Diffstat (limited to 'test/ruby/test_weakmap.rb')
-rw-r--r-- | test/ruby/test_weakmap.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/ruby/test_weakmap.rb b/test/ruby/test_weakmap.rb index 7fc956dfae..f9358e11f3 100644 --- a/test/ruby/test_weakmap.rb +++ b/test/ruby/test_weakmap.rb @@ -82,6 +82,22 @@ class TestWeakMap < Test::Unit::TestCase @wm.inspect) end + def test_delete + k1 = "foo" + x1 = Object.new + @wm[k1] = x1 + assert_equal x1, @wm[k1] + assert_equal x1, @wm.delete(k1) + assert_nil @wm[k1] + assert_nil @wm.delete(k1) + + fallback = @wm.delete(k1) do |key| + assert_equal k1, key + 42 + end + assert_equal 42, fallback + end + def test_each m = __callee__[/test_(.*)/, 1] x1 = Object.new |