public static void TestPerturb()
{
var tag1 = DicomTag.ReferencePixelX0; // SL VM =1
var tag2 = DicomTag.RationalNumeratorValue; // SL Vm=1-n
var tag3 = DicomTag.DetectorTemperature; // DS VM = 1
var tag4 = DicomTag.FilterThicknessMinimum; // DS VM = 1-n
var dataset = new DicomDataset
{
{ tag1, 1234 },
{ tag2, 1234, -1234, 4321, -4321 },
{ tag3, "1234.5" },
{ tag4, "1234.5", "-1234.5" },
};
var itemList = dataset.ToArray();
var redactProcess = new PerturbProcessor();
var settings = new Dictionary <string, object> {
{ "span", 1 }, { "roundTo", 2 }, { "rangeType", "proportional" }
};
foreach (var item in itemList)
{
redactProcess.Process(dataset, item, settings);
}
}
public void GivenAnIntegerNode_WhenPerturbProportionalSpan_PerturbedNodeShouldBeReturned(Base data, decimal span, decimal roundTo, decimal lowerBound, decimal upperBound)
{
var node = ElementNode.FromElement(data.ToTypedElement());
PerturbProcessor processor = new PerturbProcessor();
var context = new ProcessContext
{
VisitedNodes = new HashSet <ElementNode>()
};
var settings = new Dictionary <string, object> {
{ "span", span }, { "roundTo", roundTo }, { "rangeType", "proportional" }
};
var processResult = processor.Process(node, context, settings);
Assert.True(processResult.IsPerturbed);
var perturbedValue = decimal.Parse(node.Value.ToString());
Assert.InRange(perturbedValue, lowerBound, upperBound);
Assert.True(GetDecimalPlaces(perturbedValue) == 0);
}
private Dictionary <string, IAnonymizerProcessor> CreateTestProcessors()
{
KeepProcessor keepProcessor = new KeepProcessor();
RedactProcessor redactProcessor = new RedactProcessor(false, false, false, null);
DateShiftProcessor dateShiftProcessor = new DateShiftProcessor("123", "123", false);
CryptoHashProcessor cryptoHashProcessor = new CryptoHashProcessor("123");
EncryptProcessor encryptProcessor = new EncryptProcessor("1234567890123456");
SubstituteProcessor substituteProcessor = new SubstituteProcessor();
PerturbProcessor perturbProcessor = new PerturbProcessor();
Dictionary <string, IAnonymizerProcessor> processors = new Dictionary <string, IAnonymizerProcessor>()
{
{ "KEEP", keepProcessor },
{ "REDACT", redactProcessor },
{ "DATESHIFT", dateShiftProcessor },
{ "CRYPTOHASH", cryptoHashProcessor },
{ "ENCRYPT", encryptProcessor },
{ "SUBSTITUTE", substituteProcessor },
{ "PERTURB", perturbProcessor }
};
return(processors);
}
public PerturbProcessorUnitTests()
{
var json = "{\"span\": \"1\",\"roundTo\": \"2\", \"rangeType\": \"Proportional\"}";
Processor = new PerturbProcessor(JObject.Parse(json));
}
