LoginFragmentTest.kt

@Test
fun navigateToForgotPasswordPage_StartsBrowser() {
    intending(not(isInternal())).respondWith(
           Instrumentation.ActivityResult(Activity.RESULT_OK, null))

    navigateToForgotPasswordPage.call()

    intended(allOf(hasAction(Intent.ACTION_VIEW),
            hasData(Urls.FORGOT_PASSWORD)))
}

@Test
fun navigateToNextScreen_StartsHomeActivity() {
    navigateToNextScreen.call()
    intended(hasComponent(HomeActivity::class.java.name))
}

@Test
fun showErrorToast_ShowsToastWithCorrectText() {
    showErrorToast.value = "Error signing in."
    onView(withText("Error signing in."))
            .inRoot(isToast()).check(matches(isDisplayed()))
}