public void Or_operator_should_work()
{
var startWithJ = new AdHocSpecification <string>(n => n.StartsWith("J"));
var endsWithN = new AdHocSpecification <string>(n => n.EndsWith("n"));
var result = new SampleRepository().Find(startWithJ | endsWithN);
CollectionAssert.Contains(result, "Jose");
CollectionAssert.Contains(result, "Julian");
CollectionAssert.DoesNotContain(result, "Manuel");
}
public void Negate_should_work()
{
var startWithJ = new AdHocSpecification <string>(n => n.StartsWith("J"));
var specification = new NotSpecification <string>(startWithJ);
var result = new SampleRepository().Find(specification);
CollectionAssert.DoesNotContain(result, "Jose");
CollectionAssert.DoesNotContain(result, "Julian");
CollectionAssert.Contains(result, "Manuel");
}
public void Combination_of_boolean_operators_should_work()
{
var startWithM = new AdHocSpecification <string>(n => n.StartsWith("M"));
var endsWithN = new AdHocSpecification <string>(n => n.EndsWith("n"));
var containsU = new AdHocSpecification <string>(n => n.Contains("u"));
var result = new SampleRepository().Find(startWithM | (!endsWithN & !containsU));
CollectionAssert.Contains(result, "Jose");
CollectionAssert.DoesNotContain(result, "Julian");
CollectionAssert.Contains(result, "Manuel");
}
public void And_should_work()
{
var startWithJ = new AdHocSpecification <string>(n => n.StartsWith("J"));
var endsWithE = new AdHocSpecification <string>(n => n.EndsWith("e"));
var specfication = new AndSpecification <string>(startWithJ, endsWithE);
IEnumerable <string> result = new SampleRepository().Find(specfication);
CollectionAssert.Contains(result, "Jose");
CollectionAssert.DoesNotContain(result, "Julian");
CollectionAssert.DoesNotContain(result, "Manuel");
}