public void StoreLastNExceptionsSetterValidates()
{
var tested = new CollectAndIgnoreExceptionPolicy {
StoreLastNExceptions = 1
};
Assert.NotEqual(1, tested.StoreLastNExceptions);
Assert.Equal(CollectAndIgnoreExceptionPolicy.MinNExceptions, tested.StoreLastNExceptions);
}
public void CtorCreatesValidObject()
{
var tested = new CollectAndIgnoreExceptionPolicy();
Assert.Null(tested.LastException);
Assert.NotNull(tested.Exceptions);
Assert.True(tested.Exceptions.IsEmpty);
Assert.True(tested.StoreLastNExceptions > CollectAndIgnoreExceptionPolicy.MinNExceptions);
Assert.True(CollectAndIgnoreExceptionPolicy.MinNExceptions < Math.Pow(2, 8));
}
public void HandleExceptionStoresLastExceptionAndAddsToCollection(Type exceptionToExcludeType)
{
var tested = new CollectAndIgnoreExceptionPolicy();
var exception = (Exception)Activator.CreateInstance(exceptionToExcludeType);
tested.HandleException(exception);
Assert.Equal(exceptionToExcludeType, tested.LastException.GetType());
Assert.False(tested.Exceptions.IsEmpty);
Assert.Equal(1, tested.Exceptions.Count);
tested.Exceptions.TryPeek(out Exception received);
Assert.Equal(exceptionToExcludeType, received.GetType());
}
public void LastNExceptionsReturnsLastNExceptions(int lastN)
{
var tested = new CollectAndIgnoreExceptionPolicy();
tested.HandleException(new DllNotFoundException());
tested.HandleException(new Exception());
tested.HandleException(new MemberAccessException());
tested.HandleException(new ArrayTypeMismatchException());
Assert.True(lastN <= CollectAndIgnoreExceptionPolicy.MinNExceptions);
// Act
var lastNExcp = tested.LastNExceptions(lastN);
Assert.Equal(4, tested.Exceptions.Count);
Assert.Equal(typeof(ArrayTypeMismatchException), tested.LastException.GetType());
Assert.Equal(lastN, lastNExcp.Count());
Assert.Equal(typeof(ArrayTypeMismatchException), tested.LastException.GetType());
}
