public void ADequeue_returns_dog()
{
// Arrange
AnimalShelter shelter = new AnimalShelter();
shelter.AEnqueue(Animal.Type.Dog);
shelter.AEnqueue(Animal.Type.Cat);
// Act
Animal.Type?result = shelter.ADequeue(Animal.Type.Dog);
// Assert
Assert.Equal(Animal.Type.Dog, result);
}
public void ADequeue_returns_next_in_line_for_no_argument()
{
// Arrange
AnimalShelter shelter = new AnimalShelter();
shelter.AEnqueue(Animal.Type.Dog);
shelter.AEnqueue(Animal.Type.Cat);
shelter.AEnqueue(Animal.Type.Cat);
Assert.Equal(3, shelter.Length);
// Act
Animal.Type?result = shelter.ADequeue();
// Assert
Assert.Equal(Animal.Type.Dog, result);
Assert.Equal(2, shelter.Length);
}
public void ADequeue_can_work_as_two_different_overloads()
{
// Arrange
AnimalShelter shelter = new AnimalShelter();
shelter.AEnqueue(Animal.Type.Dog);
shelter.AEnqueue(Animal.Type.Dog);
shelter.AEnqueue(Animal.Type.Cat);
shelter.AEnqueue(Animal.Type.Cat);
Assert.Equal(4, shelter.Length);
// Act
Animal.Type?result1 = shelter.ADequeue();
Animal.Type?result2 = shelter.ADequeue(Animal.Type.Cat);
Animal.Type?result3 = shelter.ADequeue();
// Assert
Assert.Equal(1, shelter.Length);
Assert.Equal(Animal.Type.Dog, result1);
Assert.Equal(Animal.Type.Cat, result2);
Assert.Equal(Animal.Type.Dog, result3);
}
public void Shelter_can_add_animals()
{
// Arrange
AnimalShelter shelter = new AnimalShelter();
// Act
shelter.AEnqueue(Animal.Type.Dog);
bool result = shelter.EmptyShelter();
// Assert
Assert.Equal(1, shelter.Length);
Assert.False(result);
}
