void () { myFixture.configureByFile(getTestName(false) + ".java"); MethodParameterInfoHandler handler = new MethodParameterInfoHandler(); CreateParameterInfoContext context = new MockCreateParameterInfoContext(getEditor(), getFile()); PsiExpressionList list = handler.findElementForParameterInfo(context); assertNotNull(list); Object[] itemsToShow = context.getItemsToShow(); assertNotNull(itemsToShow); assertTrue(itemsToShow.length > 0); }