void () { final PsiFile file = myFixture.addFileToProject("prop_core_en.properties", ""); final PsiFile file2 = myFixture.addFileToProject("prop_core_fi.properties", ""); final PropertiesFile propertiesFile = PropertiesImplUtil.getPropertiesFile(file); final PropertiesFile propertiesFile2 = PropertiesImplUtil.getPropertiesFile(file2); assertNotNull(propertiesFile); assertNotNull(propertiesFile2); final ResourceBundle bundle = propertiesFile.getResourceBundle(); final ResourceBundle bundle2 = propertiesFile2.getResourceBundle(); assertTrue(bundle.equals(bundle2)); assertSize(2, bundle.getPropertiesFiles()); assertTrue(bundle.getDefaultPropertiesFile().equals(bundle2.getDefaultPropertiesFile())); assertEquals("prop_core", bundle.getBaseName()); assertNotSame(propertiesFile.getLocale().getLanguage(), propertiesFile.getLocale().getDisplayLanguage()); assertNotSame(propertiesFile2.getLocale().getLanguage(), propertiesFile2.getLocale().getDisplayLanguage()); }