Remotion.Linq.SqlBackend.SqlPreparation.MethodCallTransformers.EndsWithMethodCallTransformer.Transform C# (CSharp) Method

    public Expression Transform (MethodCallExpression methodCallExpression)
    {
      ArgumentUtility.CheckNotNull ("methodCallExpression", methodCallExpression);

      MethodCallTransformerUtility.CheckArgumentCount (methodCallExpression, 1);
      MethodCallTransformerUtility.CheckInstanceMethod (methodCallExpression);

      return SqlLikeExpression.Create (methodCallExpression.Object, methodCallExpression.Arguments[0], "%", "");
    }
  }

    public void Transform_ArgumentIsNull ()
    {
      var method = typeof (string).GetMethod ("EndsWith", new[] { typeof (string) });
      var objectExpression = Expression.Constant ("Test");
      var argument1 = Expression.Constant (null, typeof(string));
      var expression = Expression.Call (objectExpression, method, argument1);
      var transformer = new EndsWithMethodCallTransformer ();
      
      var result = transformer.Transform (expression);

      SqlExpressionTreeComparer.CheckAreEqualTrees (Expression.Constant(false), result);
    }