public ProcessResult Process(ElementNode node, ProcessContext context = null, Dictionary <string, object> settings = null)
{
EnsureArg.IsNotNull(node);
EnsureArg.IsNotNull(context?.VisitedNodes);
EnsureArg.IsNotNull(settings);
var result = new ProcessResult();
ElementNode valueNode = null;
if (s_primitiveValueTypeNames.Contains(node.InstanceType, StringComparer.InvariantCultureIgnoreCase))
{
valueNode = node;
}
else if (s_quantityTypeNames.Contains(node.InstanceType, StringComparer.InvariantCultureIgnoreCase))
{
valueNode = node.Children(Constants.ValueNodeName).Cast <ElementNode>().FirstOrDefault();
}
// Perturb will not happen if value node is empty or visited.
if (valueNode?.Value == null || context.VisitedNodes.Contains(valueNode))
{
return(result);
}
var perturbSetting = PerturbSetting.CreateFromRuleSettings(settings);
AddNoise(valueNode, perturbSetting);
context.VisitedNodes.UnionWith(node.Descendants().Cast <ElementNode>());
result.AddProcessRecord(AnonymizationOperations.Perturb, node);
return(result);
}
public void GivenAPerturbSetting_WhenCreate_SettingPropertiesShouldBeParsedCorrectly(Dictionary <string, object> config, double expectedSpan, double expectedRoundTo, PerturbRangeType expectedRangeType)
{
var perturbSetting = PerturbSetting.CreateFromRuleSettings(config);
Assert.Equal(expectedSpan, perturbSetting.Span);
Assert.Equal(expectedRoundTo, perturbSetting.RoundTo);
Assert.Equal(expectedRangeType, perturbSetting.RangeType);
}
