public void Shelter_starts_empty()
{
// Arrange
AnimalShelter shelter = new AnimalShelter();
// Act
bool result = shelter.EmptyShelter();
// Assert
Assert.True(result);
}
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);
}