filterToOne

Function

Common

fun SemanticsNodeInteractionCollection.filterToOne(
    matcher: SemanticsMatcher
): SemanticsNodeInteraction

Expects to return exactly one node matching the given matcher.

Any subsequent operation on its result will expect exactly one element found (unless SemanticsNodeInteraction.assertDoesNotExist is used) and will throw AssertionError if no element is found.

Parameters


matcher	Matcher to use for the filtering.