public void Method_Get_Number_of_Riders_if_Material_Not_Approved_Equals_0()
{
var Coast = new Coasters();
var result = Coast.GetNumRiders("paper");
Assert.That(result, Is.EqualTo("0"));
}
public void Method_Get_Number_of_Riders_if_Alum_Coaster()
{
var Coast = new Coasters();
var result = Coast.GetNumRiders("alum");
Assert.That(result, Is.EqualTo("4"));
}