public override void SetUp ()
{
base.SetUp ();
var selector = ExpressionHelper.CreateLambdaExpression<int, bool> (i => i > 5);
_node = new OrderByDescendingExpressionNode (CreateParseInfo (), selector);
}
public void GetResolvedSelector ()
{
var selector = ExpressionHelper.CreateLambdaExpression<int, bool> (i => i > 5);
var node = new OrderByDescendingExpressionNode (CreateParseInfo (), selector);
var expectedResult = Expression.MakeBinary (ExpressionType.GreaterThan, SourceReference, Expression.Constant (5));
var result = node.GetResolvedKeySelector (ClauseGenerationContext);
ExpressionTreeComparer.CheckAreEqualTrees (expectedResult, result);
}
public void Resolve_PassesExpressionToSource ()
{
var sourceMock = MockRepository.GenerateMock<IExpressionNode>();
var selector = ExpressionHelper.CreateLambdaExpression<int, int> (i => i);
var node = new OrderByDescendingExpressionNode (CreateParseInfo (sourceMock), selector);
var expression = ExpressionHelper.CreateLambdaExpression();
var parameter = ExpressionHelper.CreateParameterExpression();
var expectedResult = ExpressionHelper.CreateExpression();
sourceMock.Expect (mock => mock.Resolve (parameter, expression, ClauseGenerationContext)).Return (expectedResult);
var result = node.Resolve (parameter, expression, ClauseGenerationContext);
sourceMock.VerifyAllExpectations();
Assert.That (result, Is.SameAs (expectedResult));
}