public void GetTrendBreakById_ReturnsNull_IfThereIsNoTrendlineWithSuchId()
{
//Arrange
EFTrendlineRepository repository = new EFTrendlineRepository();
List <TrendBreakDto> trendBreaks = new List <TrendBreakDto>();
trendBreaks.AddRange(new TrendBreakDto[] { getDefaultTrendBreakDto() });
clearTrendBreaksTables();
repository.UpdateTrendBreaks(trendBreaks);
//Act
TrendBreakDto resultDto = repository.GetTrendBreakById(50);
//Assert
Assert.IsNull(resultDto);
}
public void GetTrendBreakById_ReturnsProperTrendlineDto_IfExists()
{
//Arrange
EFTrendlineRepository repository = new EFTrendlineRepository();
List <TrendBreakDto> trendBreaks = new List <TrendBreakDto>();
TrendBreakDto expectedDto = getDefaultTrendBreakDto();
trendBreaks.AddRange(new TrendBreakDto[] { expectedDto });
clearTrendBreaksTables();
repository.UpdateTrendBreaks(trendBreaks);
//Act
TrendBreakDto resultDto = repository.GetTrendBreakById(expectedDto.Id);
//Assert
var areEqual = expectedDto.Equals(resultDto);
Assert.IsTrue(areEqual);
}