31 		assert.spy(cb).was_called(1);

    32 	end);

    33 	it("ignores resolve/reject of settled promises", function ()

    34 		local res, rej;

    35 		local p = promise.new(function (resolve, reject)

    36 			res, rej = resolve, reject;

    37 		end);

    38 		local cb = spy.new(function (v)

    39 			assert.equal("foo", v);

    40 		end);

    41 		p:next(cb, cb);

    42 		assert.spy(cb).was_called(0);

    43 		res("foo");

    44 		assert.spy(cb).was_called(1);

    45 		rej("bar");

    46 		assert.spy(cb).was_called(1);

    47 		rej(promise.resolve("bar"));

    48 		assert.spy(cb).was_called(1);

    49 		res(promise.reject("bar"));

    50 		assert.spy(cb).was_called(1);

    51 		res(promise.resolve("bar"));