public DiagnosticContent?GetDiagnosticContent(int customisationId, int sectionId, List <int> checkedTutorials)
{
var diagnosticContent = diagnosticAssessmentDataService.GetDiagnosticContent(customisationId, sectionId);
if (diagnosticContent == null)
{
return(null);
}
if (!diagnosticContent.CanSelectTutorials)
{
return(diagnosticContent);
}
if (checkedTutorials.Except(diagnosticContent.Tutorials).Any())
{
logger.LogError(
"No diagnostic content returned as checked tutorials do not match diagnostic content tutorials. " +
$"Customisation id: {customisationId}, section id: {sectionId}, " +
$"checked tutorials: [{string.Join(",", checkedTutorials)} " +
$"diagnostic content tutorials: [{string.Join(",", diagnosticContent)}");
return(null);
}
return(diagnosticContent);
}
public void Get_diagnostic_content_should_return_null_when_data_service_returns_null()
{
// Given
var emptySelectedTutorials = new List <int>();
A.CallTo(() => diagnosticAssessmentDataService.GetDiagnosticContent(CustomisationId, SectionId))
.Returns(null);
// When
var result = diagnosticAssessmentService.GetDiagnosticContent(CustomisationId, SectionId, emptySelectedTutorials);
// Then
result.Should().BeNull();
}