public static bool ArgumentIsVariablePredicate(ArgumentSyntax argument)
{
if (argument.Expression is IdentifierNameSyntax identifier)
{
var argumentName = identifier.Identifier.Text;
var variableName = VariableNameExtractor.ExtractVariabeName(argument);
return(variableName == argumentName);
}
return(false);
}
private static bool ArgumentInvokesDistinctMethod(SeparatedSyntaxList <ArgumentSyntax> arguments)
{
if (!arguments.Any())
{
return(false);
}
if (arguments.First().Expression is InvocationExpressionSyntax invocation)
{
var visitor = new FluentAssertionsCSharpSyntaxVisitor(new MemberValidator(nameof(Enumerable.Distinct)));
invocation.Accept(visitor);
return(visitor.IsValid(invocation) && VariableNameExtractor.ExtractVariabeName(arguments.First()) == VariableNameExtractor.ExtractVariabeName(invocation));
}
return(false);
}
