void () { myFixture.addFileToProject("qwe/asd/p.properties", ""); final PsiFile file = myFixture.addFileToProject("qwe/asd/p_en.properties", ""); final PropertiesFile propertiesFile = PropertiesImplUtil.getPropertiesFile(file); assertNotNull(propertiesFile); final ResourceBundleManager resourceBundleManager = ResourceBundleManager.getInstance(getProject()); resourceBundleManager.dissociateResourceBundle(propertiesFile.getResourceBundle()); final PropertiesFile propFile1 = PropertiesImplUtil.getPropertiesFile(myFixture.addFileToProject("qwe1/asd1/p.properties", "")); final PropertiesFile propFile2 = PropertiesImplUtil.getPropertiesFile(myFixture.addFileToProject("qwe1/asd1/p_abc.properties", "")); assertNotNull(propFile1); assertNotNull(propFile2); resourceBundleManager.combineToResourceBundle(List.of(propFile1, propFile2), "p"); final PsiFile someFile = myFixture.addFileToProject("to_remove/asd.txt", ""); final PsiDirectory toRemove = someFile.getParent(); assertNotNull(toRemove); ApplicationManager.getApplication().runWriteAction(toRemove::delete); final ResourceBundleManagerState state = resourceBundleManager.getState(); assertNotNull(state); assertSize(1, state.getCustomResourceBundles()); assertSize(2, state.getDissociatedFiles()); final PsiDirectory directory = propertiesFile.getParent().getParent(); assertNotNull(directory); ApplicationManager.getApplication().runWriteAction(directory::delete); assertSize(1, state.getCustomResourceBundles()); assertSize(0, state.getDissociatedFiles()); final PsiDirectory directory1 = propFile1.getParent().getParent(); assertNotNull(directory1); ApplicationManager.getApplication().runWriteAction(directory1::delete); assertSize(0, state.getCustomResourceBundles()); assertSize(0, state.getDissociatedFiles()); }