### Question:
AdapterConfig { public static String readProperty(String property) { return properties.getProperty(property); } private  AdapterConfig(); static void reload(); static void setConfigFile(String file); static String readProperty(String property); static String readProperty(String property, String defaultValue); static final String WIREMOCK_VALIDATION_ENABLED; }### Answer:
@Test void readProperty() { String property = AdapterConfig.readProperty("adorsys.oauth_approach.header_name"); assertThat(property).isEqualTo("X-OAUTH-PREFERRED"); }