public void Should_correlate_based_on_run_name()
{
var resultsJoiner = new ResultsJoiner();
var targetInput1 = new RunResult
{
RunName = "A",
UserAgentName = "U",
RunUserAgentResult = new RunUserAgentResult()
};
var targetInput2 = new RunResult
{
RunName = "B",
UserAgentName = "U",
RunUserAgentResult = new RunUserAgentResult()
};
var targetInput3 = new RunResult
{
RunName = "C",
UserAgentName = "U",
RunUserAgentResult = new RunUserAgentResult()
};
var sourceInput1 = new RunResult
{
RunName = "A",
UserAgentName = "U",
RunUserAgentResult = new RunUserAgentResult()
};
var sourceInput2 = new RunResult
{
RunName = "B",
UserAgentName = "U",
RunUserAgentResult = new RunUserAgentResult()
};
var targetResults = new[]
{
targetInput1, targetInput2, targetInput3
};
var sourceResults = new[]
{
sourceInput2, sourceInput1
};
var correlatedResults = resultsJoiner.Join(sourceResults, targetResults);
correlatedResults.Single(x => x.Source == sourceInput1).Target.ShouldEqual(targetInput1);
correlatedResults.Single(x => x.Source == sourceInput2).Target.ShouldEqual(targetInput2);
correlatedResults.Single(x => x.Target == targetInput3).Source.ShouldBeType<NullResult>();
}
public void Should_base_comparison_on_target_by_ignoring_non_matching_source_results()
{
var resultsJoiner = new ResultsJoiner();
var sourceInput = new RunResult
{
RunName = "A",
UserAgentName = "U",
RunUserAgentResult = new RunUserAgentResult()
};
var sourceResults = new[]
{
sourceInput
};
var targetResults = Enumerable.Empty<RunResult>();
var correlatedResults = resultsJoiner.Join(sourceResults, targetResults);
correlatedResults.Any().ShouldBeFalse();
}
public void Should_correlate_empties_with_null_source_results()
{
var resultsJoiner = new ResultsJoiner();
var targetInput = new RunResult
{
RunName = "A",
UserAgentName = "U",
RunUserAgentResult = new RunUserAgentResult()
};
var targetResults = new[]
{
targetInput
};
var sourceResults = Enumerable.Empty<RunResult>();
var correlatedResults = resultsJoiner.Join(sourceResults, targetResults);
var sourceResult = correlatedResults.Single().Source;
var targetResult = correlatedResults.Single().Target;
targetResult.ShouldBeSameAs(targetInput);
sourceResult.ShouldBeType<NullResult>();
}
IEnumerable<CorrelatedResult> joinTwoNonEmptyCollections(RunResult[] sourceResults, RunResult[] targetResults)
{
return from targetResult in (targetResults ?? Enumerable.Empty<RunResult>())
let matchingSourceResult = (sourceResults ?? Enumerable.Empty<RunResult>()).SingleOrDefault(x => x.RunName == targetResult.RunName && x.UserAgentName == targetResult.UserAgentName) ?? new NullResult()
select new CorrelatedResult(matchingSourceResult, targetResult);
}