Create android_snippets_compose_testing_common_patterns

[cartland]

• Documentation URL
  • https://developer.android.com/develop/ui/compose/testing
• Original snippet

    // file: app/src/androidTest/java/com/package/MyComposeTest.kt

class MyComposeTest {

    @get:Rule val composeTestRule = createComposeRule()
    // use createAndroidComposeRule<YourActivity>() if you need access to
    // an activity

    @Test
    fun myTest() {
        // Start the app
        composeTestRule.setContent {
            MyAppTheme {
                MainScreen(uiState = fakeUiState, /*...*/)
            }
        }

        composeTestRule.onNodeWithText("Continue").performClick()

        composeTest-rule.onNodeWithText("Welcome").assertIsDisplayed()
    }
}

• New snippet

class MyComposeTest {

    @get:Rule
    val composeTestRule = createAndroidComposeRule<ComponentActivity>()

    @Test
    fun myTest() {
        // Start the app
        composeTestRule.setContent {
            MyAppTheme {
                MainScreen(uiState = exampleUiState)
            }
        }
        composeTestRule.onNodeWithText("Continue").performClick()

        composeTestRule.onNodeWithText("Welcome").assertIsDisplayed()
    }
}

• New snippet file
  • A new, compilable, code snippet in this file: compose/snippets/src/androidTest/java/com/android/example/compose/testing/MyComposeTest.kt
• Modified files
  • compose/snippets/src/androidTest/java/com/android/example/compose/testing/MyComposeTest.kt
  • compose/snippets/src/main/res/values/strings.xml
• Region tag
  • The code snippet is included in new // START and // END region tags. The new region tag is android_snippets_compose_testing_common_patterns and follows the format: android_snippets_<module>_<feature>
• Related code
  • The code snippet is located in a new file that is well named and located.
• Running the code snippet
  • The code can be run by executing the myTest test in the MyComposeTest class. This is an instrumentation test and can be run with the command ./gradlew :compose:snippets:connectedDebugAndroidTest.
• Git branch status
  • All changes have been committed to the current branch: cartland/ComposeTest.
• git status and git diff main
  • We confirmed with git status, git log -n 1, and git diff main that the correct changes have been committed
• Next steps
  • Review the code in the current branch cartland/ComposeTest
  • When you are ready to make the branch public, run
    • git push
  • Then you can create a pull request at https://github.com/android/snippets/pull/new/cartland/ComposeTest

[snippet-bot]

Here is the summary of changes.

You are about to add 1 region tag.

• compose/snippets/src/androidTest/java/com/android/example/compose/testing/MyComposeTest.kt:35, tag android_snippets_compose_testing_common_patterns

---

This comment is generated by snippet-bot.
If you find problems with this result, please file an issue at:
https://github.com/googleapis/repo-automation-bots/issues.
To update this comment, add snippet-bot:force-run label or use the checkbox below:

• Refresh this comment

[cartland]

Closing because I don't have time to merge into the documentation and I don't want to merge a pull request unless it is ready to be merged into the Android docs.