public void CalculateAssociationRulesFor2ItemSetsTest__NoSupport() { var mockrepo = new Mock <IAprioriRepository>(); mockrepo.Setup(m => m.GetCountSingle("banana")).Returns(10); mockrepo.Setup(m => m.GetCountSingle("apple")).Returns(12); mockrepo.Setup(m => m.GetCountDouble("apple", "banana")).Returns(12); var sut = new Apriori(mockrepo.Object); var test = new List <string> { "apple", "banana" }; var result = sut.CalculateAssociationRulesFor2ItemSets(test, 1, 1, 100); //Assert ?????? }