public void TestFindResultingFrequency() { var testInput1 = new List <string> { "+1", "+1", "+1" }; var testInput2 = new List <string> { "+1", "+1", "-2" }; var testInput3 = new List <string> { "-1", "-2", "-3" }; Assert.AreEqual(3, Problem1.FindResultingFrequency(testInput1)); Assert.AreEqual(0, Problem1.FindResultingFrequency(testInput2)); Assert.AreEqual(-6, Problem1.FindResultingFrequency(testInput3)); }