public async Task GetCumulativeCsv_ValidInput_ReturnsByteArray()
{
// Arrange
var service = new CsvService();
var cumulativeData = new CumulativeData
{
Header = new CumulativeHeader {
MinOriginYear = 2000, DevelopmentYears = 5
},
CumulativeValues = new List <CumulativeValue>
{
new CumulativeValue
{
Type = ProductType.Comp,
Values = new List <double> {
1, 2, 3
}
}
}
};
// Act
var result = await service.GetCumulativeCsv(cumulativeData);
// Assert
Assert.NotNull(result);
Assert.True(result.Length > 0);
}
public void GetCumulativeCsv_InvalidInput_ThrowsException()
{
// Arrange
var service = new CsvService();
// Act
Task AsyncTest() => service.GetCumulativeCsv(null);
// Assert
var ex = Assert.ThrowsAsync <CsvException>(AsyncTest);
Assert.AreEqual(CsvExceptionType.FailedToWrite, ex.Type);
}