public void Child_Test()
{
//Arrange data to test
int quantity = 2;
double actual_price = 12;
string person = "child";
double expected = 24;
string day = "daily";
//Act creating the class
Tickets Cin = new Tickets();
Cin.Child(quantity, person, day);
//Assert
double total_price = quantity * actual_price;
Assert.AreEqual(expected, total_price, 12, "Passed");
}