INNER CODE UNIT · Kotlin

ExampleUiTestWithAndroidComposeRule

Foso/Jetpack-Compose-Playground · app/src/androidTest/java/de/jensklingenberg/jetpackcomposeplayground/ExampleUiTestWithAndroidComposeRule.kt:16

class ExampleUiTestWithAndroidComposeRule {

    @Rule
    @JvmField
    var composeTestRule: ComposeContentTestRule = createAndroidComposeRule<UiTestingDemoActivity>()

    @Test
    fun whenIClickOnButton_TheTextShouldChange() {
        composeTestRule.onNodeWithText("Hello").assertTextEquals("Hello")
        composeTestRule.onNodeWithText("Hello").performClick()
        composeTestRule.onNodeWithText("Hello").assertDoesNotExist()
        composeTestRule.onNodeWithText("Bye").assertExists()
    }


    @Test
    fun whenIClickOnButton_TheTextShouldChange_WithTag() {
        composeTestRule.onNodeWithTag("MyTestTag").printToLog("XXX")

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