public void PhoneNumberValidatorTest(string phoneNumber)
{
// Arrange
// phoneNumbers are in testcase
// Act
bool result = PhoneNumberValidator.IsPhoneNumberValid(phoneNumber);
// Assert
Assert.IsTrue(result);
}
private void PhoneNumberEntryChanged(object sender, TextChangedEventArgs e)
{
Entry entry = (Entry)sender;
if (PhoneNumberValidator.IsPhoneNumberValid(entry.Text))
{
entry.TextColor = Color.Black;
}
else
{
entry.TextColor = Color.Red;
}
}