waitUntilExactlyOneExists

Function
Common
@ExperimentalTestApi
fun ComposeUiTest.waitUntilExactlyOneExists(
    matcher: SemanticsMatcher,
    timeoutMillis: Long = 1_000L,
) = waitUntilNodeCount(matcher, 1, timeoutMillis)

Blocks until exactly one node matches the given matcher.

Parameters

matcher The matcher that will be used to filter nodes.
timeoutMillis The time after which this method throws an exception if exactly one node does not match the given matcher. This observes wall clock time, not frame time.