public void VisitChildren_ReturnsSameExpression()
{
var visitorMock = MockRepository.GenerateStrictMock <RelinqExpressionVisitor> ();
visitorMock
.Expect(mock => mock.Visit(_evaluatedExpression))
.Return(_evaluatedExpression);
visitorMock.Replay();
var result = ExtensionExpressionTestHelper.CallVisitChildren(_exceptionExpression, visitorMock);
visitorMock.VerifyAllExpectations();
Assert.That(result, Is.SameAs(_exceptionExpression));
}
public void VisitChildren_ReturnsNewExpression()
{
var newExpression = Expression.Equal(Expression.Constant("string1"), Expression.Constant("string"));
var visitorMock = MockRepository.GenerateStrictMock <RelinqExpressionVisitor> ();
visitorMock
.Expect(mock => mock.Visit(_evaluatedExpression))
.Return(newExpression);
visitorMock.Replay();
var result = ExtensionExpressionTestHelper.CallVisitChildren(_exceptionExpression, visitorMock);
visitorMock.VerifyAllExpectations();
Assert.That(result, Is.Not.SameAs(_exceptionExpression));
Assert.That(((PartialEvaluationExceptionExpression)result).Exception, Is.SameAs(_exception));
Assert.That(((PartialEvaluationExceptionExpression)result).EvaluatedExpression, Is.SameAs(newExpression));
}
public void VisitChildren_ReturnsNewExpression()
{
var newExpression = Expression.Equal(Expression.Constant("string1"), Expression.Constant("string"));
var visitorMock = MockRepository.GenerateStrictMock <ExpressionTreeVisitor> ();
visitorMock
.Expect(mock => mock.VisitExpression(_comparisonExpression))
.Return(newExpression);
visitorMock.Replay();
var result = ExtensionExpressionTestHelper.CallVisitChildren(_expression, visitorMock);
visitorMock.VerifyAllExpectations();
Assert.That(result, Is.Not.SameAs(_expression));
Assert.That(((VBStringComparisonExpression)result).Comparison, Is.SameAs(newExpression));
Assert.That(((VBStringComparisonExpression)result).TextCompare, Is.True);
}