public void ChangeGivenName() { string[] givenNames = { "given0", "given1", "given2" }; string[] givenNamesUpdated = { "change0", "Change1" }; Name testName = new Name("lastName", givenNames); testName.ChangeGivenNames(givenNames); CollectionAssert.AreEqual(testName.GivenNames, givenNames, "Updated Given Names don't Match"); }