void (@NotNull String file, @NotNull String xmlDeclarationText) { VirtualFile pluginXmlFile = myFixture.copyFileToProject("plugin.xml"); PsiFile pluginPsiFile = getPsiManager().findFile(pluginXmlFile); assertNotNull(pluginPsiFile); int expectedTagPosition = pluginPsiFile.getText().indexOf(xmlDeclarationText); assertFalse(expectedTagPosition == -1); GutterMark gutter = myFixture.findGutter(file); DevKitGutterTargetsChecker.checkGutterTargets(gutter, "<html><body>&nbsp;&nbsp;&nbsp;&nbsp;com.intellij.myEp<br></body></html>", DevKitIcons.Gutter.Plugin, "myEp"); }