public void doTest(String input, List<SourceFile> files, String expected) { testEditor = configureEditor("Test.kt", input); if (files != null) { for (SourceFile file : files) { createSourceFile(file.getName(), file.getContent()); } } testEditor.save(); joinBuildThread(); try { IMarker[] markers = testEditor.getEditingFile().findMarkers(IMarker.PROBLEM, true, IResource.DEPTH_INFINITE); List<IMarkerResolution> resolutions = collectResolutions(markers); for (IMarkerResolution resolution : resolutions) { resolution.run(null); } } catch (CoreException e) { throw new RuntimeException(e); } EditorTestUtils.assertByEditor(testEditor.getEditor(), expected); }