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require_relative '../../../spec_helper'
describe "ObjectSpace::WeakMap#inspect" do
it "displays object pointers in output" do
map = ObjectSpace::WeakMap.new
# important to test with BasicObject (without Kernel) here to test edge cases
key1, key2 = [BasicObject.new, Object.new]
ref1, ref2 = [BasicObject.new, Object.new]
map.inspect.should =~ /\A\#<ObjectSpace::WeakMap:0x\h+>\z/
map[key1] = ref1
map.inspect.should =~ /\A\#<ObjectSpace::WeakMap:0x\h+: \#<BasicObject:0x\h+> => \#<BasicObject:0x\h+>>\z/
map[key1] = ref1
map.inspect.should =~ /\A\#<ObjectSpace::WeakMap:0x\h+: \#<BasicObject:0x\h+> => \#<BasicObject:0x\h+>>\z/
map[key2] = ref2
regexp1 = /\A\#<ObjectSpace::WeakMap:0x\h+: \#<BasicObject:0x\h+> => \#<BasicObject:0x\h+>, \#<Object:0x\h+> => \#<Object:0x\h+>>\z/
regexp2 = /\A\#<ObjectSpace::WeakMap:0x\h+: \#<Object:0x\h+> => \#<Object:0x\h+>, \#<BasicObject:0x\h+> => \#<BasicObject:0x\h+>>\z/
str = map.inspect
if str =~ regexp1
str.should =~ regexp1
else
str.should =~ regexp2
end
end
end
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