assertTextContains

assertTextContainsSample

fun assertTextContainsSample() {
    composeTestRule.setContent {
        // Explicitly merging descendants to demonstrate list semantics
        Row(Modifier.semantics(mergeDescendants = true) { testTag = "textRow" }) {
            Text("Hello")
            Text("World")
        }
    }
    // The merged text list is: ["Hello", "World"]
    // "Hello" is an exact match for one of the items in the list.
    composeTestRule.onNodeWithTag("textRow").assertTextContains("Hello")
    // "Hel" is a substring of an item in the list, and we explicitly enable substring matching.
    composeTestRule.onNodeWithTag("textRow").assertTextContains("Hel", substring = true)
}