public void GetTags_HasSelectedIssueLocationTags_ReturnsExpectedAdornmentTags()
{
var snapshot = CreateSnapshot(length: 50);
var inputSpans = CreateSpanCollectionSpanningWholeSnapshot(snapshot);
var selectedLoc1 = CreateLocationViz(snapshot, new Span(1, 5), "selection 1");
var selectedLoc2 = CreateLocationViz(snapshot, new Span(20, 25), "selection 2");
var aggregator = CreateSelectedIssueAggregator(selectedLoc1, selectedLoc2);
var viewMock = CreateWpfTextView(snapshot);
var testSubject = new IssueLocationAdornmentTagger(aggregator, viewMock);
// Act
var actual = testSubject.GetTags(inputSpans).ToArray();
actual.Length.Should().Be(2);
actual[0].Span.Span.Start.Should().Be(selectedLoc1.Span.Value.Span.Start);
actual[1].Span.Span.Start.Should().Be(selectedLoc2.Span.Value.Span.Start);
actual[0].Span.Span.Length.Should().Be(0);
actual[1].Span.Span.Length.Should().Be(0);
var adornment1 = actual[0].Tag.Adornment as IssueLocationAdornment;
adornment1.Should().NotBeNull();
adornment1.LocationViz.Should().Be(selectedLoc1);
var adornment2 = actual[1].Tag.Adornment as IssueLocationAdornment;
adornment2.Should().NotBeNull();
adornment2.LocationViz.Should().Be(selectedLoc2);
}
public void GetTags_NoSelectedIssueLocationTags_ReturnsEmpty()
{
var snapshot = CreateSnapshot(length: 50);
var inputSpans = CreateSpanCollectionSpanningWholeSnapshot(snapshot);
var aggregator = CreateSelectedIssueAggregator();
var viewMock = CreateWpfTextView(snapshot);
var testSubject = new IssueLocationAdornmentTagger(aggregator, viewMock);
// Act
testSubject.GetTags(inputSpans)
.Should().BeEmpty();
}