public void CreateCompositeStrategyWeightedAverage_whenAllWeightsArePositive__shouldNotThrowException()
{
List <CrsTransformationAdapterWeight> weightedCrsTransformationAdapters =
new List <CrsTransformationAdapterWeight> {
weightFactory.CreateFromInstance(
new CrsTransformationAdapterMightyLittleGeodesy(),
1 // null is not possible (compiling error) which is good !
)
};
CompositeStrategyWeightedAverage compositeStrategyWeightedAverage =
CompositeStrategyWeightedAverage._CreateCompositeStrategyWeightedAverage(weightedCrsTransformationAdapters);
// (the above method is "internal" in the F# project but still available from here
// because of "InternalsVisibleTo" configuration in the .fsproj file)
// The main test of this test method is that the above create method does not throw an exception
Assert.IsNotNull(compositeStrategyWeightedAverage);
}
public void CalculateAggregatedResult_ShouldThrowException_WhenResultIsBasedOnLeafsNotBeingPartOfTheWeightedAverageAdapter()
{
CrsCoordinate coordinate = CrsCoordinateFactory.LatLon(59, 18);
List <CrsTransformationResult> emptyListOfTransformationResults = new List <CrsTransformationResult>();
ICrsTransformationAdapter leafMightyLittleGeodesy = new CrsTransformationAdapterMightyLittleGeodesy();
List <CrsTransformationAdapterWeight> leafWeightsForOnlyMightyLittleGeodesy = new List <CrsTransformationAdapterWeight> {
weightFactory.CreateFromInstance(
leafMightyLittleGeodesy,
1
)
};
// The below type ICompositeStrategy is "internal" in the F# project but still available from here
// because of "InternalsVisibleTo" configuration in the .fsproj file.
ICompositeStrategy compositeStrategyWeightedAverageForOnlyMightyLittleGeodesy = CompositeStrategyWeightedAverage._CreateCompositeStrategyWeightedAverage(leafWeightsForOnlyMightyLittleGeodesy);
// The above composite was created with only one leaf in the list
ICrsTransformationAdapter leafDotSpatial = new CrsTransformationAdapterDotSpatial();
CrsTransformationResult crsTransformationResultProblem = new CrsTransformationResult(
coordinate, // inputCoordinate irrelevant in this test so okay to use the same as the output
coordinate, // outputCoordinate
null, // exception
true, // isSuccess
leafDotSpatial, // crsTransformationAdapterResultSource,
CrsTransformationResultStatistic._CreateCrsTransformationResultStatistic(emptyListOfTransformationResults)
);
// The composite strategy used below was created with only MightyLittleGeodesy,
// and therefore if the result (as below) would be based on "DotSpatial"
// then there is a bug somewhere i.e. an exception is thrown
// which is tested below
InvalidOperationException exception = Assert.Throws <InvalidOperationException>(() => {
compositeStrategyWeightedAverageForOnlyMightyLittleGeodesy._CalculateAggregatedResult(
new List <CrsTransformationResult> {
crsTransformationResultProblem
}, // allResults
coordinate,
coordinate.CrsIdentifier, // crsIdentifier for OutputCoordinateSystem
leafDotSpatial // SHOULD CAUSE EXCEPTION !
);
},
"The result adapter was not part of the weighted average composite adapter"
);
}
