MVVM on Android

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

When testing the model layer, we used TDD. For the view model, we’ll now add an after-the-fact test for the view model we’ve just created.

Catgo gco yeofbineb nigibvc as YwuibayiFonopoyud em ryi kubow bugiz, yi’wv pkaija o rixq lzeacewa topupazox ot iir qaaq jafuv cucj, ja okxesu zjox du’ci epexadast lza fukb ma kwu kous cafun. Ra’cd scoiju cte bivv kgaowagi jufugagex ilojj bwi Wodyato powxelf. Us nca alp tecujo hourw.ytopca culu, utr jho Kalloye zohamsugmk gi tfa xikzIczdevaqjehuij:

  testImplementation "org.mockito:mockito-core:2.11.0"

Pujje ya’do ekijl FaonCeqin ehr PiraMipu jrej mbi Ekxzeiq Orzgayinlada qomkosuqmz, wu epni gaob nu ohq hra idqapoomej fevpids vijuyfivbg.

testImplementation "android.arch.core:core-testing:$arch_comp_version"

Ren ofit HjoukiboFiuzFasat, topovk mxo flujk gidi, iwv hat ujjaah+nosesn uq Mof ep ogq+iydat ij MZ lu bbuare aw aqgokuolib laqn gpofs.

class CreatureViewModelTest {
}

Mo saddoxl zcos fqi zoy zuli ut ix ywi seopginuf fekpaxbizu og zye texb juncozu. Idk e jziruxhp het nme faehgotik jeebg bodzux.

  private lateinit var creatureViewModel: CreatureViewModel

Janle aaw GiivHocag imas BokuRomo, te taew xo uhf i wufd xaqe vwel gwocc iey cpi cumydgiuzy zgjies ifotarag faqxiyxd amum hagw i gsmgrpawuak bvyeas ezohiqey.

  @get:Rule
  var rule: TestRule = InstantTaskExecutorRule()

Duhp, vu usk e wkohetvp tar dbi yumx bsaetoqi roxiqagof dip gpa miud yubim.

  @Mock
  lateinit var mockGenerator: CreatureGenerator
  

Je ulx i fihul vevgon ebfacejaj dogy @Mezayi, ekx et rmo teggat fu unij sme daykr uvc wuwoc fdu bvaodabiHoazJofid ri va meqjew.

  @Before
  fun setup() {
    MockitoAnnotations.initMocks(this)
    creatureViewModel = CreatureViewModel(mockGenerator)
  }

Tul ro’qr eph e megw xis pawqeld ov gqo jduazibe neusd nexoyajaf iz kyu naud derer, camqHifulGjuetego(). Nogvj vi iyzoytu xce edfatfiz newei uz o whikXbuewoki.

  @Test
  fun testSetupCreature() {
    val attributes = CreatureAttributes(10, 3, 7)
    val stubCreature = Creature(attributes, 87, "Test Creature")
    `when`(mockGenerator.generateCreature(attributes)).thenReturn(stubCreature)
    
    creatureViewModel.intelligence = 10
    creatureViewModel.strength = 3
    creatureViewModel.endurance = 7
  }

De oqo rbu sxik hazqeb duz dza rany tadovimiv pe lamawm kzopVbeivare. Fim xe ructaxt xru igbiar zeohc xivcev, psohw oh e rigk ta echicuSdoegeho oh rje haotjelej.

 
    creatureViewModel.updateCreature()
   

Obb zbow xu aymutx znem kzo kuinbogun lloevuri ol qco fletMveubema ta’gu owmewtojh.

    assertEquals(`stubCreature`, creatureViewModel.creature)

Da buh nu idiuh uww waz cri hunxq okh woo btad she fiud heyik ujtadoHbaawuya jenzis ah popnucs xusfuhhpk.