public void IsProvidedAdministratorKeyValidShouldCallRepository()
{
const string key = "12345";
m_AdminsitrationRepositoryMock = new Mock<IAdministratorRepository>();
m_AdminsitrationRepositoryMock.Setup(x => x.IsProvidedAdministratorKeyValid(key)).Returns(Task.Run(() => true));
m_AdminsitrationService = new AdministratorService(m_AdminsitrationRepositoryMock.Object);
m_AdminsitrationService.IsProvidedAdministratorKeyValid(key);
m_AdminsitrationRepositoryMock.Verify(x => x.IsProvidedAdministratorKeyValid(key), Times.Once);
}