void () { myFixture.copyFileToProject("pluginComponentInterfaceMultipleDeclarations.xml"); GutterMark gutter = myFixture.findGutter("MyComponentInterface.java"); DevKitGutterTargetsChecker.checkGutterTargets(gutter, buildTooltipText("AnotherComponent", "MyComponent"), DevKitIcons.Gutter.Plugin, "component"); }