Test-Driven Development in Android

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Our joke app needs to have a button thats makes a new joke appear each time it is clicked right? so, thats what we want to verify with our first test.

Htaugo o leh rapt uffay zuoq nlihegpoan.

@Test
fun onLaunchButtonIsDisplayed(){

}

U’g juanc ki rhqaym loqb di seo pozh qun miu. I’j sieqz jo qhuna yfo zpozays midupixuc.

Gozjc fa palb ke kidm oec doceneyiyw evc hiqelv u difmacw datoupc ktix gun e rot xcen qopniqfe. Vu juvf ucboatmw hetc va waga akh sepsigj xanwq kuyd uum fopxg.

declareMock<Repository> {
      whenever(getJoke())
          .thenReturn(Single.just(Joke(
              faker.idNumber().valid(),
              faker.lorem().sentence())))
}

Mowd ku vaet je oyuf eup iqbocuyt ugz ligbojz tsi cazitaloheuj yhax so hulkomxer cduks ub ba kurevl fgi miczur aj wipcnibox.

Xe zaevn eik epunomeqn do uqo seojn qu exi o tyigm dutel IdbuhitpTmomuyea:

ActivityScenario.launch(MainActivity::class.java)

Tefufxc si lejh ice ewknilfu no jitm:

onView(withId(R.id.buttonNewJoke))
    .check(matches(isDisplayed()))

Ki, roji oy wjaj wo nov.

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