private void HandleParamStringFunctions(MethodCallExpression node)
{
var name = GetColumnName(node.Object as MemberExpression);
object firstArg = null;
if (node.Arguments.HasItems())
{
firstArg = node.Arguments[0].GetValue();
}
string value = "";
switch (node.Method.Name)
{
case "StartsWith":
value = $"{name} like @{Parameters.CurrentIndex}";
Parameters.AddValues(firstArg + "%");
break;
case "EndsWith":
value = $"{name} like @{Parameters.CurrentIndex}";
Parameters.AddValues("%" + firstArg);
break;
case "Contains":
value = $"{name} like @{Parameters.CurrentIndex}";
Parameters.AddValues("%" + firstArg + "%");
break;
case "ToUpper":
case "ToUpperInvariant":
value = _provider.ToUpper(name);
break;
case "ToLower":
case "ToLowerInvariant":
value = _provider.ToLower(name);
break;
case "Substring":
value = _provider.Substring(name, (int)firstArg, (int)node.Arguments[1].GetValue());
break;
}
_sb.Append(value);
}
public void to_lower()
{
Get(d => d.Title.ToLower());
A.CallTo(() => _provider.ToLower("Title")).MustHaveHappened();
}
