public void IsCreditCard_Test_ReturnsTrue() { // arrange var customValidator = new CustomValidator(); // Isolate.WhenCalled(() => Regex.IsMatch(null, null)).WillReturn(true); // act var result = customValidator.IsCreditCard("4234567890123"); // assert Assert.AreEqual(true, result); }
public void IsCreditCard_Test_ReturnsFalse() { // arrange var customValidator = new CustomValidator(); Isolate.WhenCalled(() => Regex.IsMatch(null, null)).WillReturn(false); // act var result = customValidator.IsCreditCard("ccnumber"); // assert Assert.AreEqual(false, result); }