private void initWithCustomLineSeparators(final String text) { myFixture.configureByText(getTestName(true) + ".java", ""); final DocumentImpl document = (DocumentImpl) myFixture.getEditor().getDocument(); document.setAcceptSlashR(true); ApplicationManager.getApplication() .runWriteAction( new Runnable() { @Override public void run() { document.setText(text); } }); myFixture.doHighlighting(); }