public LibrariesControllerTests()
{
var libService = MockLibraryService.GetMockLibraryServiceInstance();
var bookService = new MockBookService();
controller = new LibrariesController(libService.Object, bookService);
}
public async Task ExistsWithId_Test(int id, bool expectedResult)
{
// arrange
MockBookService service = new MockBookService();
// act
bool actualResult = await service.ExistsWithId(id);
// assert
Assert.AreEqual(expectedResult, actualResult);
}