public void ExecuteAsync_WhenCommandIsNull_ThrowsArgumentNullException()
{
CommandHandler sut = CreateSut();
ArgumentNullException result = Assert.ThrowsAsync <ArgumentNullException>(async() => await sut.ExecuteAsync(null));
Assert.That(result.ParamName, Is.EqualTo("command"));
}
public async Task ExecuteAsync_WhenCalled_AssertToDomainWasCalledOnUpdateAccountCommand()
{
CommandHandler sut = CreateSut();
Mock <IUpdateAccountCommand> commandMock = CreateCommandMock();
await sut.ExecuteAsync(commandMock.Object);
commandMock.Verify(m => m.ToDomain(It.Is <IAccountingRepository>(value => value == _accountingRepositoryMock.Object)), Times.Once);
}
public async Task ExecuteAsync_WhenCalled_AssertUpdateAccountAsyncWasCalledOnAccountingRepository()
{
CommandHandler sut = CreateSut();
IAccount account = _fixture.BuildAccountMock().Object;
IUpdateAccountCommand command = CreateCommand(account);
await sut.ExecuteAsync(command);
_accountingRepositoryMock.Verify(m => m.UpdateAccountAsync(It.Is <IAccount>(value => value == account)), Times.Once);
}
