ServiceTools { String getInstanceName(String clsName) { return clsName.substring(0, 1).toLowerCase(Locale.ENGLISH) + clsName.substring(1); }  String getShortName(String fullformat); String getLiteralType(Type type); IJsonMarshaller getJsonMarshaller(Annotation[] annotations); IJsonMarshaller getJsonMarshallerFromAnnotation(JsonUnmarshaller jua); String getTemplateOfType(Type type, IJsonMarshaller jsonMarshaller); String getInstanceNameFromDataservice(Class cls); boolean isConsiderateMethod(Method method);  }
@Test public void testGetInstanceName() { System.out.println("getInstanceName"); String clsName = "String"; String expResult = "string"; String result = instance.getInstanceName(clsName); assertThat(result).isEqualTo(expResult); }