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describe :set_include, shared: true do
it "returns true when self contains the passed Object" do
set = Set[:a, :b, :c]
set.send(@method, :a).should be_true
set.send(@method, :e).should be_false
end
describe "member equality" do
it "is checked using both #hash and #eql?" do
obj = Object.new
obj_another = Object.new
def obj.hash; 42 end
def obj_another.hash; 42 end
def obj_another.eql?(o) hash == o.hash end
set = Set["a", "b", "c", obj]
set.send(@method, obj_another).should == true
end
it "is not checked using #==" do
obj = Object.new
set = Set["a", "b", "c"]
obj.should_not_receive(:==)
set.send(@method, obj)
end
end
end
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