//Delete everything between tests
public void Dispose()
{
Book.DeleteAll();
Author.DeleteAll();
Copy.DeleteAll();
Checkout.DeleteAll();
}
public void TestGetAll_NoCheckouts_ReturnsEmptyList()
{
//Arrange, Act
Checkout.DeleteAll();
List <Checkout> allCheckouts = Checkout.GetAll();
//Assert
List <Checkout> actualResult = allCheckouts;
List <Checkout> expectedResult = new List <Checkout> {
};
Assert.Equal(expectedResult, actualResult);
}