whereLetterSpacing method
Creates a WidgetSelector that finds all EditableText where letterSpacing matches the condition.
Example usage:
spot<EditableText>().whereLetterSpacing((it) => it.isGreaterThan(10.5)).existsOnce();
Implementation
@useResult
WidgetSelector<EditableText> whereLetterSpacing(MatchProp<double> match) {
return withDiagnosticProp<double>('letterSpacing', match);
}