private void ChanceOnDuckDiscount_ReturnsDiscount_WhenDuck()
{
//Arrange
List <Animal> animals = GetAnimals();
var discountValidator = new DiscountValidator();
//Act
var isDuck = discountValidator.AnimalsHasDuck(animals);
var result = discountValidator.ChanceOnDuckDiscount(animals);
//Assert
Assert.IsType <int>(result);
Assert.True(isDuck);
}
private void ChanceOnDuckDiscount_ReturnsZeroDiscount_WhenAnimalsNull()
{
//Arrange
List <Animal> animals = null;
var discountValidator = new DiscountValidator();
//Act
var isDuck = discountValidator.AnimalsHasDuck(animals);
var result = discountValidator.ChanceOnDuckDiscount(animals);
//Assert
var intResult = Assert.IsType <int>(result);
Assert.Equal(0, intResult);
Assert.False(isDuck);
}
