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describe :array_push, shared: true do
it "appends the arguments to the array" do
a = [ "a", "b", "c" ]
a.send(@method, "d", "e", "f").should equal(a)
a.send(@method).should == ["a", "b", "c", "d", "e", "f"]
a.send(@method, 5)
a.should == ["a", "b", "c", "d", "e", "f", 5]
a = [0, 1]
a.send(@method, 2)
a.should == [0, 1, 2]
end
it "isn't confused by previous shift" do
a = [ "a", "b", "c" ]
a.shift
a.send(@method, "foo")
a.should == ["b", "c", "foo"]
end
it "properly handles recursive arrays" do
empty = ArraySpecs.empty_recursive_array
empty.send(@method, :last).should == [empty, :last]
array = ArraySpecs.recursive_array
array.send(@method, :last).should == [1, 'two', 3.0, array, array, array, array, array, :last]
end
it "raises a RuntimeError on a frozen array" do
lambda { ArraySpecs.frozen_array.send(@method, 1) }.should raise_error(RuntimeError)
lambda { ArraySpecs.frozen_array.send(@method) }.should raise_error(RuntimeError)
end
end
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