public void ClassificationChanged()
        {
            var fullSpan = Utils.CreateSpan("Some text");
            var span1    = new SnapshotSpan(fullSpan.Snapshot, new Span(0, 4));
            var span2    = new SnapshotSpan(fullSpan.Snapshot, new Span(5, 4));

            var classifier1 = new StubIClassifier();
            var classifier2 = new StubIClassifier();

            var invokes    = new List <Tuple <Object, ClassificationChangedEventArgs> >();
            var aggregator = new ClassifiersAggregator(classifier1, classifier2);

            // Check for no exception
            classifier1.ClassificationChangedEvent?.Invoke(classifier1, new ClassificationChangedEventArgs(span1));

            aggregator.ClassificationChanged += (sender, e) => invokes.Add(Tuple.Create(sender, e));

            classifier1.ClassificationChangedEvent?.Invoke(classifier1, new ClassificationChangedEventArgs(span1));
            Assert.AreEqual(1, invokes.Count);
            Assert.AreEqual(classifier1, invokes[0].Item1);
            Assert.AreEqual(span1, invokes[0].Item2.ChangeSpan);

            invokes.Clear();
            classifier2.ClassificationChangedEvent?.Invoke(classifier2, new ClassificationChangedEventArgs(span2));
            Assert.AreEqual(1, invokes.Count);
            Assert.AreEqual(classifier2, invokes[0].Item1);
            Assert.AreEqual(span2, invokes[0].Item2.ChangeSpan);
        }
Example #2
0
        public void ClassificationChanged()
        {
            var fullSpan = Utils.CreateSpan("Some text");
            var span1    = new SnapshotSpan(fullSpan.Snapshot, new Span(0, 4));
            var span2    = new SnapshotSpan(fullSpan.Snapshot, new Span(5, 4));

            var classifier1 = new ClassifierStub();
            var classifier2 = new ClassifierStub();

            var invokes    = new List <Tuple <Object, ClassificationChangedEventArgs> >();
            var aggregator = new ClassifiersAggregator(classifier1, classifier2);

            aggregator.ClassificationChanged += (sender, e) => invokes.Add(Tuple.Create(sender, e));

            classifier1.InvokeClassificationChanged(new ClassificationChangedEventArgs(span1));

            // TODO: Refactor this code to use ShouldAllBeEquivalent
            invokes.Should().HaveCount(1);
            invokes.Single().Item1.Should().Be(classifier1);
            invokes.Single().Item2.ChangeSpan.Should().Be(span1);

            invokes.Clear();
            classifier2.InvokeClassificationChanged(new ClassificationChangedEventArgs(span2));

            // TODO: Refactor this code to use ShouldAllBeEquivalent
            invokes.Should().HaveCount(1);
            invokes.Single().Item1.Should().Be(classifier2);
            invokes.Single().Item2.ChangeSpan.Should().Be(span2);
        }
Example #3
0
        public void GetClassificationSpans()
        {
            var fullSpan = Utils.CreateSpan("Some text");
            var span1    = new SnapshotSpan(fullSpan.Snapshot, new Span(0, 4));
            var span2    = new SnapshotSpan(fullSpan.Snapshot, new Span(5, 4));

            var classifier1 = new StubIClassifier();

            classifier1.GetClassificationSpansSnapshotSpan = s => new List <ClassificationSpan> {
                new ClassificationSpan(
                    new SnapshotSpan(s.Snapshot, new Span(0, 4)),
                    new ClassificationTypeStub("ClassificationType1"))
            };
            var classifier2 = new StubIClassifier();

            classifier2.GetClassificationSpansSnapshotSpan = s => new List <ClassificationSpan> {
                new ClassificationSpan(
                    new SnapshotSpan(s.Snapshot, new Span(5, 4)),
                    new ClassificationTypeStub("ClassificationType2"))
            };

            var aggregator = new ClassifiersAggregator(classifier1, classifier2);
            var result     = aggregator.GetClassificationSpans(fullSpan);

            Assert.AreEqual(2, result.Count);

            var classificationSpan1 = result.SingleOrDefault(s => s.ClassificationType.Classification == "ClassificationType1");
            var classificationSpan2 = result.SingleOrDefault(s => s.ClassificationType.Classification == "ClassificationType2");

            Assert.IsNotNull(classificationSpan1);
            Assert.AreEqual(span1, classificationSpan1.Span);
            Assert.IsNotNull(classificationSpan2);
            Assert.AreEqual(span2, classificationSpan2.Span);
        }
Example #4
0
        public void GetClassificationSpans()
        {
            var fullSpan = Utils.CreateSpan("Some text");
            var span1    = new SnapshotSpan(fullSpan.Snapshot, new Span(0, 4));
            var span2    = new SnapshotSpan(fullSpan.Snapshot, new Span(5, 4));

            var expectedResult = new[]
            {
                new ClassificationSpan(span1, new ClassificationTypeStub("ClassificationType1")),
                new ClassificationSpan(span2, new ClassificationTypeStub("ClassificationType2"))
            };

            var classifier1 = Substitute.For <IClassifier>();

            classifier1.GetClassificationSpans(fullSpan)
            .Returns(new List <ClassificationSpan>
            {
                new ClassificationSpan(
                    new SnapshotSpan(fullSpan.Snapshot, new Span(0, 4)),
                    new ClassificationTypeStub("ClassificationType1"))
            });

            var classifier2 = Substitute.For <IClassifier>();

            classifier2.GetClassificationSpans(fullSpan)
            .Returns(new List <ClassificationSpan>
            {
                new ClassificationSpan(
                    new SnapshotSpan(fullSpan.Snapshot, new Span(5, 4)),
                    new ClassificationTypeStub("ClassificationType2"))
            });

            var aggregator   = new ClassifiersAggregator(classifier1, classifier2);
            var actualResult = aggregator.GetClassificationSpans(fullSpan);

            actualResult.ShouldAllBeEquivalentTo(expectedResult);
        }