public override void SetUp ()
{
base.SetUp ();
_defaultValue = Expression.Constant (100);
_nodeWithDefaultValue = new DefaultIfEmptyExpressionNode (CreateParseInfo (), _defaultValue);
_nodeWithoutDefaultValue = new DefaultIfEmptyExpressionNode (CreateParseInfo (), null);
}
public void Resolve_PassesExpressionToSource ()
{
var sourceMock = MockRepository.GenerateMock<IExpressionNode> ();
var node = new DefaultIfEmptyExpressionNode (CreateParseInfo (sourceMock), null);
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));
}