PeopleListTest#definition.kt

on("presenter attach") {
    presenter.attach(view)
    it("should attach view") {
        assertNotNull(presenter.view)
    }
    it("should start loading") {
        verify(view).showLoading()
    }
    it("should load list into view") {
        verify(view).addPeople(peopleList)
    }
    it("should stop loading") {
        verify(view).hideLoading()
    }
    it("should never show any error") {
        verify(view, never()).showError(anyOrNull())
    }
}