return getTestName(true).endsWith("InHtml") ? ".html" : ".dart";
}
@Nullable
private Annotation doHighlightingAndFindIntention(final String message) throws IOException {
final AnnotationHolderImpl annotationHolder = new AnnotationHolderImpl(new AnnotationSession(myFixture.getFile()));
final DartInProcessAnnotator annotator = new DartInProcessAnnotator();
final DartInProcessAnnotator.DartAnnotatorInfo annotatorInfo = annotator.collectInformation(myFixture.getFile());
final AnalysisContext analysisContext = annotator.doAnnotate(annotatorInfo);
annotator.apply(myFixture.getFile(), analysisContext, annotationHolder);