public void GroupBySetsDocumentsInMetadata() { // Given List<IList<string>> content = new List<IList<string>>(); Engine engine = new Engine(); engine.Trace.AddListener(new TestTraceListener()); CountModule count = new CountModule("A") { AdditionalOutputs = 7 }; GroupBy groupBy = new GroupBy((d, c) => d.Get<int>("A") % 3, count); OrderBy orderBy = new OrderBy((d, c) => d.Get<int>(MetadataKeys.GroupKey)); Execute gatherData = new Execute((d, c) => { content.Add(d.Get<IList<IDocument>>(MetadataKeys.GroupDocuments).Select(x => x.Content).ToList()); return null; }); engine.Pipelines.Add(groupBy, orderBy, gatherData); // When engine.Execute(); // Then Assert.AreEqual(3, content.Count); CollectionAssert.AreEquivalent(new[] { "3", "6" }, content[0]); CollectionAssert.AreEquivalent(new[] { "1", "4", "7" }, content[1]); CollectionAssert.AreEquivalent(new[] { "2", "5", "8" }, content[2]); }
public void GroupBySetsCorrectMetadata() { // Given List<int> groupKey = new List<int>(); Engine engine = new Engine(); engine.Trace.AddListener(new TestTraceListener()); CountModule count = new CountModule("A") { AdditionalOutputs = 7 }; GroupBy groupBy = new GroupBy((d, c) => d.Get<int>("A") % 3, count); Execute gatherData = new Execute((d, c) => { groupKey.Add(d.Get<int>(MetadataKeys.GroupKey)); return null; }); engine.Pipelines.Add(groupBy, gatherData); // When engine.Execute(); // Then CollectionAssert.AreEquivalent(new[] { 0, 1, 2 }, groupKey); }