void () { final PsiFile file = myFixture.configureByText("test.md", "<caret>"); assertInstanceOf(file, MarkdownFile.class); myFixture.type('`'); myFixture.checkResult("`<caret>`"); myFixture.type('`'); myFixture.checkResult("``<caret>``"); myFixture.type('`'); myFixture.checkResult("```<caret>```"); }