public void EmptyResultWhenSingleMatchingItemIsNegated()
{
var context = new Dictionary<string, string>
{
{"A", "2"},
};
var items = new[]
{
new Item(1,new TextMatchCondition("A","1")),
new Item(2,new TextMatchCondition("A","2",true)),
new Item(3,new TextMatchCondition("A","1")),
};
var evaluationResult = new FilterConditionsEvaluator().Evaluate(context, items);
var result = new SelectAllRelevantFilterPolicy().Filter(evaluationResult).Select(x => x.Item).OfType<Item>();
Assert.IsFalse(result.Any());
}
public void SelectTwoItemsWithReferences()
{
var context = new Dictionary<string, string>
{
{"A", "2"},
};
var items = new[]
{
new Item(1,new TextMatchCondition("A","1")),
new Item(2,new TextMatchCondition("A","2")),
new Item(3,new TextMatchCondition("A","2")),
new Item(4,new TextMatchCondition("A","1")),
};
var evaluationResult = new FilterConditionsEvaluator().Evaluate(context, items);
var result = new SelectAllRelevantFilterPolicy().Filter(evaluationResult).Select(x => x.Item).OfType<Item>();
Assert.IsTrue(result.Any(x => x.Id == 2));
Assert.IsTrue(result.Any(x => x.Id == 3));
Assert.IsTrue(result.Count() == 2);
}
public void SelectTwoItemsThatHasAMatchingReferenceToASubjectAndOneOfThemHasAlsoAReferenceToTheSameSubjectButWithDifferentValue()
{
var context = new Dictionary<string, string>
{
{"A", "2"},
{"B", "2"},
{"C", "2"},
{"D", "2"},
{"E", "2"},
};
var items = new[]
{
new Item(1,new TextMatchCondition("A","2")),
new Item(2,new TextMatchCondition("B","2"),new TextMatchCondition("A","1")),
new Item(3,new TextMatchCondition("A","2"),new TextMatchCondition("A","1")),
};
var evaluationResult = new FilterConditionsEvaluator().Evaluate(context, items);
var result = new SelectAllRelevantFilterPolicy().Filter(evaluationResult).Select(x => x.Item).OfType<Item>();
Assert.IsTrue(result.Count() == 2);
Assert.IsTrue(result.Any(x => x.Id == 1));
Assert.IsTrue(result.Any(x => x.Id == 3));
}