TrimMethodCallTransformer implements IMethodCallTransformer for the string.Trim() method.
Inheritance: IMethodCallTransformer
    public void Transform ()
    {
      var method = typeof (string).GetMethod ("Trim", new Type[] { });
      var objectExpression = Expression.Constant ("Test");
      var expression = Expression.Call (objectExpression, method);
      var transformer = new TrimMethodCallTransformer ();
      
      var result = transformer.Transform (expression);

      var expectedResult = new SqlFunctionExpression(typeof(string), "LTRIM", new SqlFunctionExpression (typeof (string), "RTRIM", objectExpression));

      SqlExpressionTreeComparer.CheckAreEqualTrees (expectedResult, result);
    }