public void TransformationExceptionConstructorErrorMessageInnerExceptionTest()
{
var exception = new TransformationException(ErrorMessage, InnerException);
Assert.AreEqual(exception.Message, ErrorMessage);
Assert.AreEqual(exception.InnerException, InnerException);
}
public void TransformationExceptionConstructorErrorMessageTransformTypeSourceValueTest()
{
var exception = new TransformationException(ErrorMessage, TransformType, this);
Assert.AreEqual(exception.Message, ErrorMessage);
Assert.AreEqual(exception.SourceValue, this);
Assert.AreEqual(exception.TransformType, TransformType);
}
public void WrapsExceptionInTransformExceptionNullTransformer()
{
TransformationException thrownEx = null;
try
{
new TransformationService <string, bool>(null).Transform(null);
}
catch (TransformationException tex)
{
thrownEx = tex;
}
Assert.IsInstanceOfType(thrownEx, typeof(TransformationException));
}
public void WrapsExceptionInTransformException()
{
TransformationException thrownEx = null;
try
{
new TestTransformer <string, bool>(str => { throw GeneralException; }).Transform(bool.TrueString);
}
catch (TransformationException tex)
{
thrownEx = tex;
}
Assert.IsInstanceOfType(thrownEx, typeof(TransformationException));
Assert.AreEqual(GeneralException, thrownEx.InnerException);
}
public void RethrowsTransformException()
{
TransformationException thrownEx = null;
try
{
new TestTransformer <string, bool>(str => { throw TransformationException; }).Transform(bool.TrueString);
}
catch (TransformationException tex)
{
thrownEx = tex;
}
Assert.AreEqual(TransformationException, thrownEx);
}
public void RethrowsTransformException()
{
TransformationException thrownEx = null;
try
{
TransformerMock.Setup(transform => transform.Transform(null)).Throws(TransformationException);
TransformationService.Transform(null);
}
catch (TransformationException tex)
{
thrownEx = tex;
}
Assert.AreEqual(TransformationException, thrownEx);
TransformerMock.Verify(transform => transform.Transform(null), Times.Once);
TransformerMock.VerifyNoOtherCalls();
TransformerMock.Reset();
}
public void WrapsExceptionInTransformException()
{
TransformationException thrownEx = null;
try
{
TransformerMock.Setup(transform => transform.Transform(null)).Throws(GeneralException);
TransformationService.Transform(null);
}
catch (TransformationException tex)
{
thrownEx = tex;
}
Assert.IsInstanceOfType(thrownEx, typeof(TransformationException));
Assert.AreEqual(GeneralException, thrownEx.InnerException);
TransformerMock.Verify(transform => transform.Transform(null), Times.Once);
TransformerMock.VerifyNoOtherCalls();
TransformerMock.Reset();
}
public void Update(Action <TValue> inplace)
{
if (!HasPrevious)
{
ReplaceBy(toCopying(inplace));
return;
}
try
{
inplace(Result);
}
catch (Exception ex)
{
TransformationException?.Invoke(ex);
Result = restoreCurrent();
return;
}
_copying.Add(null);
_inplace.Add(inplace);
}
public void ReplaceBy(Func <TValue, TValue> copying)
{
TValue transformed;
try
{
transformed = copying(Result);
}
catch (Exception ex)
{
TransformationException?.Invoke(ex);
return;
}
if (transformed.Equals(Result))
{
return;
}
_values.Add(transformed);
_copying.Add(copying);
_inplace.Add(null);
}
public void TransformationExceptionConstructor()
{
var exception = new TransformationException();
Assert.IsInstanceOfType(exception, typeof(TransformationException));
}