KotlinConf Report @ca.kt#7

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@takusemba https://github.com/TakuSemba

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data class Heineken ( val price: String, val volume: String,
val createdAt: Long )

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class HeinekenFactory { fun brew(): Heineken { //… } }
data class Heineken ( val price: String, val volume: String, val createdAt: Long )

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private val mockFactory = mock<HeinekenFactory>() data class Heineken ( val price: String, val volume: String, val createdAt: Long )

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private val mockFactory = mock<HeinekenFactory>() data class Heineken ( val price: String, val volume: String, val createdAt: Long )

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private val mockFactory = mock<HeinekenFactory>() class HeinekenFactory data class Heineken ( val price: String, val volume: String, val createdAt: Long ) private val mockFactory = mock<HeinekenFactory>()

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private val mockFactory = mock<HeinekenFactory>() class HeinekenFactory // final class data class Heineken ( val price: String, val volume: String, val createdAt: Long ) private val mockFactory = mock<HeinekenFactory>()

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open class HeinekenFactory { fun brew(): Heineken { //… }
} private val mockFactory = mock<HeinekenFactory>() data class Heineken ( val price: String, val volume: String, val createdAt: Long )

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class HeinekenFactory: BeerFactory { override fun brew(): Heineken { //…
} } private val mockFactory = mock<BeerFactory>() data class Heineken ( val price: String, val volume: String, val createdAt: Long )

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MockK

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val createdAt: Long ) class HeinekenFactory { fun brew(): Heineken { //… } }

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val createdAt: Long ) class HeinekenFactory { fun brew(): Heineken { //… } } private val mockFactory = mockk<HeinekenFactory>()

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private val mockFactory = mockk<HeinekenFactory>()

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@MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) }
every { mockFactory.brew() } returns heineken

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@MockK(relaxed = true) private lateinit var mockFactory: HeinekenFactory init {
MockKAnnotations.init(this) } every { mockFactory.brew() } returns heineken

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@MockK(relaxed = true, relaxUnitFun = true) private lateinit var mockFactory:
HeinekenFactory init { MockKAnnotations.init(this) } every { mockFactory.brew() } returns heineken

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@Test fun testFactory() { mockFactory.brew() verify { mockFactory.brew() } }

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@Test fun testFactory() { mockFactory.brew() verify(exactly = 1) { mockFactory.brew() } }

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@Test fun testFactory() { mockFactory.brew() verify(inverse = true) { mockFactory.brew() } }

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@Test fun testFactory() { mockFactory.prepare() mockFactory.brew() mockFactory.deliver() verifyOrder { mockFactory.prepare() mockFactory.deliver() } }

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@Test fun testFactory() { mockFactory.prepare() mockFactory.brew() mockFactory.deliver() verifySequence { mockFactory.prepare() mockFactory.brew() mockFactory.deliver() } }

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JUnit5

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class HeinekenFactoryTest { init { println("init") } @Test fun testFactory1()
{ println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }

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@TestInstance(TestInstance.Lifecycle.PER_CLASS) class HeinekenFactoryTest { init { println("init") } @Test fun
testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }

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@TestInstance(TestInstance.Lifecycle.PER_CLASS) class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory
init { println(“init") } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }

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init { MockKAnnotations.init(this) } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }

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init { MockKAnnotations.init(this) } @BeforeEach fun beforeEach() { clearMocks(mockFactory) } @Test fun testFactory1() { //… } @Test fun testFactory2() { //… } }

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class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init
{ MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun test1() { //… } @Test fun test2() { //… } } //… }

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{ MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun test1() { //… } @Test fun test2() { //… } } //… }

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{ MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun checkHeinekenFactoryDoSomeWork() { //… } @Test fun checkHeinekenFactoryDoTheOtherWork() { //… } } //… }

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{ MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun `check HeinekenFactory do some work`() { //… } @Test fun `check HeinekenFactory do the other work`() { //… } } //… }

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{ MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun `check HeinekenFactory do some work`() { //… } @Test fun `check HeinekenFactory do the other work`() { //… } } //… }

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Data Class

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@Test fun testHeineken() { val actual = Heineken( price =
"2$", volume = "350ml", createdAt = 1539522908 ) }

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"2$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual.price).isEqualTo("3$") assertThat(actual.volume).isEqualTo("350ml$") assertThat(actual.createdAt).isEqualTo(1539522908) }

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"2$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual.price).isEqualTo("3$") assertThat(actual.volume).isEqualTo("350ml$") assertThat(actual.createdAt).isEqualTo(1539522908) }

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"2$", volume = "350ml", createdAt = 1539522908 ) val expected = Heineken( price = "3$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual).isEqualTo(expected) }

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"2$", volume = "350ml", createdAt = 1539522908 ) val expected = Heineken( price = "3$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual).isEqualTo(expected) }

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"2$", volume = "350ml", createdAt = 1539522908 ) val expected = Heineken( price = "3$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual) .isEqualToIgnoringGivenFields(expected, "price") }

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"2$", volume = "350ml", createdAt = 1539522908 ) val expected = Heineken( price = "3$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual) .isEqualToIgnoringGivenFields(expected, “price”) assertThat(actual) .isEqualToComparingOnlyGivenFields(expected, "price") }

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fun createHeineken( price: String = "2$", volume: String = "300ml",
createdAt: Long = System.currentTimeMillis() ) = Heineken( price = price, volume = volume, createdAt = createdAt )

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fun createHeineken( price: String = "2$", volume: String = "300ml",
createdAt: Long = System.currentTimeMillis() ) = Heineken( price = price, volume = volume, createdAt = createdAt ) @Test fun testHeineken() { val heineken1 = createHeineken() val heineken2 = createHeineken(price = "3$") val heineken3 = createHeineken(price = "3$", volume = “500ml") //… }

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KotlinConf Report @ca.kt#7

KotlinConf Report @ca.kt#7

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