public void TestCreateElisionBufferWithoutIndentation()
{
var exportProvider = TestExportProvider.ExportProviderWithCSharpAndVisualBasic;
var contentTypeRegistryService = exportProvider.GetExportedValue <IContentTypeRegistryService>();
var textBuffer = exportProvider.GetExportedValue <ITextBufferFactoryService>().CreateTextBuffer(
@" line 1
line 2
line 3", contentTypeRegistryService.GetContentType("text"));
var elisionBuffer = IProjectionBufferFactoryServiceExtensions.CreateElisionBufferWithoutIndentation(
exportProvider.GetExportedValue <IProjectionBufferFactoryService>(),
exportProvider.GetExportedValue <IEditorOptionsFactoryService>().GlobalOptions,
textBuffer.CurrentSnapshot.GetFullSpan());
var elisionSnapshot = elisionBuffer.CurrentSnapshot;
Assert.Equal(elisionSnapshot.LineCount, 3);
foreach (var line in elisionSnapshot.Lines)
{
Assert.True(line.GetText().StartsWith("line", StringComparison.Ordinal));
}
}
public void TestCreateProjectionBuffer()
{
var composition = EditorTestCompositions.EditorFeatures;
var exportProvider = composition.ExportProviderFactory.CreateExportProvider();
var contentTypeRegistryService =
exportProvider.GetExportedValue <IContentTypeRegistryService>();
var textBuffer = exportProvider
.GetExportedValue <ITextBufferFactoryService>()
.CreateTextBuffer(
@" line 1
line 2
line 3
line 4",
contentTypeRegistryService.GetContentType("text")
);
var projectionBuffer = IProjectionBufferFactoryServiceExtensions.CreateProjectionBuffer(
exportProvider.GetExportedValue <IProjectionBufferFactoryService>(),
exportProvider.GetExportedValue <IContentTypeRegistryService>(),
exportProvider.GetExportedValue <IEditorOptionsFactoryService>().GlobalOptions,
textBuffer.CurrentSnapshot,
"...",
LineSpan.FromBounds(1, 2),
LineSpan.FromBounds(3, 4)
);
var projectionSnapshot = projectionBuffer.CurrentSnapshot;
Assert.Equal(4, projectionSnapshot.LineCount);
var lines = projectionSnapshot.Lines.ToList();
Assert.Equal("...", lines[0].GetText());
Assert.Equal(" line 2", lines[1].GetText());
Assert.Equal("...", lines[2].GetText());
Assert.Equal(" line 4", lines[3].GetText());
}
