public void Mod20(int a, bool expected)
{
// arrange
Logic obj = new Logic();
// act
bool actual = obj.Mod20(a);
// assert
Assert.AreEqual(expected, actual);
}
public void Mod20(int n, bool expected)
{
Logic test = new Logic();
bool actual = test.Mod20(n);
Assert.AreEqual(expected, actual);
}