public void DnaService_SaveAsync_WrongParameters_Fails()
{
//Arrange
DnaService service = GetDnaService();
//Action && Asserts
Assert.ThrowsExceptionAsync <ArgumentException>(() => service.SaveAsync(null));
}
public void DnaService_GetByChainAsync_WrongParameters_Fails()
{
//Arrange
DnaService service = GetDnaService();
string[] emptyArray = { };
//Action && Asserts
Assert.ThrowsExceptionAsync <ArgumentException>(() => service.GetByChainAsync(null));
Assert.ThrowsExceptionAsync <ArgumentException>(() => service.GetByChainAsync(emptyArray));
}
public async Task DnaService_GetHumansCountAsync_5Humans_Succeeds()
{
//Arrange
DnaService service = GetDnaService();
_dnaRepositoryMock.Setup(x => x.GetHumansCount(It.IsAny <ISession>())).Returns(5).Verifiable();
//Action
int result = await service.GetHumansCountAsync();
//Asserts
Assert.AreEqual(5, result);
_sessionFactoryMock.Verify(x => x.OpenSession(), Times.Once);
_dnaRepositoryMock.Verify(x => x.GetHumansCount(It.IsAny <ISession>()), Times.Once);
}
public async Task DnaService_SaveAsync_EmptyCollection_Succeeds()
{
//Arrange
DnaService service = GetDnaService();
ICollection <Dna> dnas = new List <Dna>();
_dnaRepositoryMock.Setup(x => x.GetByChainString(It.IsAny <ISession>(), It.IsAny <string>())).Returns(new Dna()).Verifiable();
_dnaRepositoryMock.Setup(x => x.Save(It.IsAny <ISession>(), It.IsAny <Dna>())).Verifiable();
//Action
await service.SaveAsync(dnas);
//Asserts
_sessionFactoryMock.Verify(x => x.OpenSession(), Times.Once);
_sessionMock.Verify(x => x.BeginTransaction(), Times.Once);
_transactionMock.Verify(x => x.Commit(), Times.Once);
_dnaRepositoryMock.Verify(x => x.GetByChainString(It.IsAny <ISession>(), It.IsAny <string>()), Times.Never);
_dnaRepositoryMock.Verify(x => x.Save(It.IsAny <ISession>(), It.IsAny <Dna>()), Times.Never);
}
public async Task DnaService_GetByChainAsync_ValidArray_Succeeds()
{
//Arrange
DnaService service = GetDnaService();
string[] chain = { "AA", "CC" };
Dna dna = new Dna()
{
Id = Guid.NewGuid(),
ChainString = "AA,CC",
IsMutant = false
};
_dnaRepositoryMock.Setup(x => x.GetByChainString(It.IsAny <ISession>(), It.IsAny <string>())).Returns(dna).Verifiable();
//Action
Dna result = await service.GetByChainAsync(chain);
//Asserts
Assert.IsNotNull(result);
_sessionFactoryMock.Verify(x => x.OpenSession(), Times.Once);
_dnaRepositoryMock.Verify(x => x.GetByChainString(It.IsAny <ISession>(), It.IsAny <string>()), Times.Once);
}