expect method
Implementation
void expect(dynamic value, flutter_test.Matcher matcher, {int extraFrames = 0}) {
if(!validate) {
return;
}
final matchState = <dynamic, dynamic>{};
if(!addPassIf(test: matcher.matches(value, matchState))) {
final matchDesc = matcher.describe(flutter_test.StringDescription());
final desc = "Expected $matchDesc, found $value";
final stackFrames = extraFrames + 2;
addError(desc, stackFrames);
}
}