![]() What was the main dish you had for dinner the past two nights?ġ7. Name the last three mayors of your town.ġ6. Do memory lapses interfere with your functioning in social situations?ġ4. Do memory lapses interfere with your functioning at home?ġ3. Do memory lapses interfere with your functioning at work?ġ2. Have you had trouble remembering how to do simple tasks such as using a microwave or a remote control?ġ1. Have you had a hard time finding the right word you want to use?ġ0. Have you had trouble recognizing people you should know?ĩ. Have you had trouble remembering names?Ĩ. Have you noticed a decline in your ability to calculate in your head, such as figuring out a restaurant tip or making correct change?Ħ. Has it been harder for you to remember lists?ĥ. Have you had more trouble than usual remembering what you've done for the past few weeks?Ĥ. ![]() Some nodes merge the semantics information of their children.3. onAllNodes(hasText("Button")) // Equivalent to onAllNodesWithText("Button") onAllNodes(>): SemanticsNodeInteractionCollection onNode(hasText("Button")) // Equivalent to onNodeWithText("Button") Select a single node composeTestRule.onNode(>, useUnmergedTree = false): SemanticsNodeInteraction You can browse the complete list in the Compose Testing cheat sheet. To select one or multiple nodes respectively,īut you can also use convenience finders for the most common searches, such as To refer to one or more nodes in the semantics tree. Actions inject simulated user events on the elements, such as clicks or.Assertions are used to verify that the elements exist or have certain.Semantics tree) to make assertions or perform actions on them. Finders let you select one or multiple elements (or nodes in the.There are three main ways to interact with elements: MainScreen(uiState = fakeUiState, /*.*/)ĬomposeTestRule.onNodeWithText("Continue").performClick()ĬomposeTestRule.onNodeWithText("Welcome").assertIsDisplayed() use createAndroidComposeRule() if you need access to The typical UI test for Compose looks like this: // file: app/src/androidTest/java/com/package/M圜omposeTest.ktĬlass M圜omposeTest composeTestRule = createComposeRule() Through this rule you can set Compose content This module includes a ComposeTestRule and an implementation for AndroidĬalled AndroidComposeTestRule. Needed for createComposeRule, but not createAndroidComposeRule:ĭebugImplementation(":ui-test-manifest:$compose_version") This section describes how to set up your module to let you test compose code.įirst, add the following dependencies to the adle file of the moduleĬontaining your UI tests: // Test rules and transitive dependencies:ĪndroidTestImplementation(":ui-test-junit4:$compose_version") How Semantics properties are used to improve your app's Note: To learn more about Compose semantics, see the Semantics inĬompose guide. You can add properties to the semantic tree by using a This isīecause some composables, such as Text, already expose some properties to the A typical button containing an icon and text.įor example, given a button like this that consists of an icon and a textĮlement, the default semantics tree only contains the text label "Like". The semantics framework is primarily used for accessibility, so tests takeĪdvantage of the information exposed by semantics about the UI hierarchy.ĭevelopers decide what and how much to expose.įigure 2. A typical UI hierarchy and its semantics tree. The semantics tree is generated alongside the UI hierarchy, andįigure 1. ![]() In this context,Ī "piece of UI" (or element) can mean anything from a single composable to a full Semantics, as the name implies, give meaning to a piece of UI. UI tests in Compose use semantics to interact with the UI hierarchy. InĬompose, only some composables emit UI into the UI hierarchy, therefore aĭifferent approach to matching UI elements is needed. Has properties, like identifiers, position, margin, padding, and so on. The View-based UI toolkit clearly defines what a View Note: Testing a UI created with Compose is different from testing a View-based They also include advanced features such as time Testing UIs or screens is used to verify the correct behavior of yourĬompose code, improving the quality of your app by catching errors early in theĬompose provides a set of testing APIs to find elements, verify their attributesĪnd perform user actions.
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