public static Matcher <ConstantExpression> ValueIsNull(this Matcher <ConstantExpression> matcher)
{
return(matcher.Match(c => c.Value == null));
}
public static Matcher <ConstantExpression> Value(this Matcher <ConstantExpression> matcher, Func <object, bool> matchValue)
{
return(matcher.Match(c => matchValue(c.Value)));
}
public static Matcher <ConstantExpression> Value(this Matcher <ConstantExpression> matcher, object value)
{
return(matcher.Match(c => Equals(c.Value, value)));
}
public static Matcher <TExpression> Type <TExpression>(this Matcher <TExpression> matcher, Func <Type, bool> matchType)
where TExpression : Expression
{
return(matcher.Match(target => matchType(target.Type)));
}
public static Matcher <TExpression> OneOf <TExpression>(this Matcher <TExpression> matcher, params ExpressionType[] types)
where TExpression : Expression
{
return(matcher.Match(target => types.Contains(target.NodeType)));
}
public static Matcher <MethodCallExpression> Argument <TParameter>(this Matcher <MethodCallExpression> matcher, Func <Matcher <Expression>, Matcher> matchArgument)
{
return(matcher.Match(_ => matchArgument(matcher.Argument <TParameter>()).Matched));
}
public static Matcher <Expression> Argument(this Matcher <MethodCallExpression> matcher, int index)
{
return(matcher.Match(n => index >= 0 && index <= n.Arguments.Count - 1)
.For(n => n.Arguments[index]));
}
public static Matcher <ParameterExpression> Name(this Matcher <ParameterExpression> matcher, string name)
{
return(matcher.Match(target => matcher.Target.Name == name));
}
