public void Transform_InvalidArgumentCount()
{
var method = typeof(string).GetMethod("ToUpper", new Type[] { });
var objectExpression = Expression.Constant("Test");
var expression = Expression.Call(objectExpression, method);
var transformer = new ReplaceMethodCallTransformer();
transformer.Transform(expression);
}
public void Transform()
{
var method = typeof(string).GetMethod("Replace", new[] { typeof(string), typeof(string) });
var objectExpression = Expression.Constant("TAst");
var expression = Expression.Call(objectExpression, method, Expression.Constant("A"), Expression.Constant("B"));
var transformer = new ReplaceMethodCallTransformer();
var result = transformer.Transform(expression);
Assert.That(result, Is.InstanceOf(typeof(SqlFunctionExpression)));
Assert.That(result.Type, Is.EqualTo(typeof(string)));
Assert.That(((SqlFunctionExpression)result).SqlFunctioName, Is.EqualTo("REPLACE"));
Assert.That(((SqlFunctionExpression)result).Args[0], Is.EqualTo(objectExpression));
Assert.That(((SqlFunctionExpression)result).Args.Count, Is.EqualTo(3));
}
