hasDecreasedValue method
Expects that decreasedValue of Semantics equals (==) value
.
Example usage:
spot<Semantics>().existsOnce().hasDecreasedValue('foo');
Implementation
WidgetMatcher<Semantics> hasDecreasedValue(String? value) {
return hasDiagnosticProp<String>('decreasedValue',
(it) => value == null ? it.isNull() : it.equals(value));
}