public void TestThatTenGenerosityReturnsTenPercentTip()
{
// Arrange
var tip = new TipService();
// Act
var result = tip.Calc(42.35, 10);
// Assert
Assert.AreEqual(4.235, result);
}
public void TestThatZeroGenerosityReturnsZeroTip()
{
// Arrange
var tip = new TipService();
// Act
var result = tip.Calc(42.35, 0);
// Assert
Assert.AreEqual(0, result);
}