public void FilterFxPairs_AlreadyExistingCurrencyInstancesAreUsed()
{
//Arrange
Mock <ICurrencyRepository> mockedRepository = new Mock <ICurrencyRepository>();
FxPairDto[] dtos = getFxPairsDtos();
FxPairDto dto = dtos[1];
mockedRepository.Setup(r => r.GetFxPairById(dto.Id)).Returns(dto);
mockedRepository.Setup(r => r.GetFxPairs(It.IsAny <string>(), It.IsAny <int>())).Returns(dtos);
injectMockedServiceToCurrency();
//Act
ICurrencyService service = testServiceInstance(mockedRepository);
FxPair pair = service.GetFxPairById(dto.Id);
IEnumerable <FxPair> pairs = service.GetFxPairs("a", 3);
//Assert
FxPair fromResultCollection = pairs.SingleOrDefault(p => p.GetId() == dto.Id);
Assert.AreSame(fromResultCollection, pair);
//Clear
Currency.RestoreDefaultService();
}
private Mock <ICurrencyRepository> mockedCurrencyRepositoryForFxPairUnitTests()
{
Mock <ICurrencyRepository> mockedRepository = new Mock <ICurrencyRepository>();
FxPairDto dto = defaultFxPairDto();
mockedRepository.Setup(c => c.GetFxPairById(DEFAULT_ID)).Returns(dto);
mockedRepository.Setup(c => c.GetFxPairBySymbol(DEFAULT_PAIR_SYMBOL)).Returns(dto);
return(mockedRepository);
}
public void GetFxPairByName_returnNull_forNonExistingItem()
{
//Arrange
EFCurrencyRepository repository = new EFCurrencyRepository();
FxPairDto baseDto = getDefaultFxPairDto();
insertFxPairToTestDb(baseDto);
//Act
FxPairDto dto = repository.GetFxPairBySymbol(baseDto.Name + "a");
//Assert
Assert.IsNull(dto);
}
public void GetFxPairBySymbol_ReturnsNull_IfDoesntExist()
{
//Arrange
Mock <ICurrencyRepository> mockedRepository = new Mock <ICurrencyRepository>();
FxPairDto dto = null;
mockedRepository.Setup(c => c.GetFxPairBySymbol(DEFAULT_PAIR_SYMBOL)).Returns(dto);
//Act
ICurrencyService service = testServiceInstance(mockedRepository);
FxPair pair = service.GetFxPairBySymbol(DEFAULT_PAIR_SYMBOL);
//Assert
Assert.IsNull(pair);
}
public void GetFxPairByName_returnProperDto_forExistingItem()
{
//Arrange
EFCurrencyRepository repository = new EFCurrencyRepository();
FxPairDto baseDto = getDefaultFxPairDto();
insertFxPairToTestDb(baseDto);
//Act
FxPairDto dto = repository.GetFxPairBySymbol(baseDto.Name);
//Assert
var areEqual = baseDto.Equals(dto);
Assert.IsTrue(areEqual);
}
private void insertFxPairToTestDb(FxPairDto pair)
{
const string INSERT_SQL_PATTERN = "INSERT INTO {0}.{1}(Id, Name, BaseCurrency, QuoteCurrency, IsActive) VALUE({2}, {3}, {4}, {5}, {6})";
string insertSql = string.Format(INSERT_SQL_PATTERN,
UNIT_TEST_DB_NAME, FX_PAIRS_TABLE_NAME,
pair.Id, pair.Name.ToDbString(),
pair.BaseCurrency, pair.QuoteCurrency,
pair.IsActive.ToDbString());
DbContext context = new UnitTestsDbContext();
try
{
context.Database.BeginTransaction();
context.ClearTable(UNIT_TEST_DB_NAME, FX_PAIRS_TABLE_NAME);
context.Database.ExecuteSqlCommand(insertSql);
context.Database.CurrentTransaction.Commit();
}
catch (Exception ex)
{
context.Database.CurrentTransaction.Rollback();
}
}
public void fxPair_fromDto_hasCorrectProperties()
{
//Arrange.
injectMockedServiceToCurrency();
//Act.
FxPairDto dto = new FxPairDto {
Id = DEFAULT_ID,
Name = DEFAULT_SYMBOL,
BaseCurrency = DEFAULT_BASE_CURRENCY_ID,
QuoteCurrency = DEFAULT_QUOTE_CURRENCY_ID,
IsActive = DEFAULT_IS_ACTIVE
};
var pair = FxPair.FromDto(dto);
//Assert.
Assert.AreEqual(DEFAULT_ID, pair.GetId());
Assert.AreEqual(DEFAULT_SYMBOL, pair.GetName());
Assert.AreSame(Currency.ById(1), pair.GetBaseCurrency());
Assert.AreSame(Currency.ById(2), pair.GetQuoteCurrency());
//Clear
Currency.RestoreDefaultService();
}
