siesta-lite/examples/nodejs/unit-tests/spies.t.js

Stress-free JavaScript unit testing and functional testing tool, works in NodeJS and browsers

StartTest(t => {

    t.it("Should be able to create a spy", t => {
        let spy = t.createSpy('007')

        spy()
        spy(0, 1)
        spy(0, 1, '1')

        t.expect(spy).toHaveBeenCalled()
        t.expect(spy).toHaveBeenCalledWith(0, t.any(Number), t.any(String))

        t.is(spy.calls.any(), true)
        t.is(spy.calls.count(), 3)

        spy.calls.reset()

        t.is(spy.calls.any(), false)
        t.is(spy.calls.count(), 0)
    })
});