![]() Object obj =Whitebox.invokeMethod(new Util(),"getJavaLanguageClass") ĪssertEquals(obj.getClass().getDeclaredField("languageId").get(obj), 1) ĪssertEquals(obj.getClass().getDeclaredField("languageName").get(obj), "Java") ĪssertEquals(obj.getClass().getDeclaredField("noOfEnrolments").get(obj), void test_createLanguageClass() throws Exception Whitebox.invokeMethod(new Util(),"addLanguage",languages,"Python") ĪssertEquals(languages.get(3), void test_getLanguageClass() throws Exception List obj = Whitebox.invokeMethod(new Util(),"getLanguages") ĪssertEquals(obj.get(0), void test_addLanguage() throws Exception Int obj = Whitebox.invokeMethod(new Util(),"getNumber") ĪssertEquals(obj, void test_getLanguages() throws Exception Import class UtilTest void test_getNumber() throws Exception ![]() Public void setLanguageId(int languageId) Full Junit test class to test private methods and classes Private List addLanguageClass(ProgrammingLanguages language) Private ProgrammingLanguages createLanguageClass(int languageId, String languageName, int noOfEnrolments) ProgrammingLanguages languages = new ProgrammingLanguages() Private ProgrammingLanguages getJavaLanguageClass() Private void addLanguage(List languages, String language) This article explains how to test private methods and classes. If unit testing private methods and classes are inevitable for your situation, I am confident that "Don't unit test private methods" is not the answer you want to find. If you have been researching how to unit test private methods and classes, you may have come across various debates about best practices. Full Junit test class to test private methods and classes 13. Unit test private method that accepts private class and returns private class 12. Unit test private method with arguments and returns an inner class 11. Unit test private method that returns an inner class 10. Unit test private method that accepts arguments 9. Unit test private method that returns a list 8. Unit test private method with return value 7. Unit test class with private methods and inner class 3. Where ever we can pass a lambda expression that just calls a static method, we can use a method reference.Table of content 1. In this case, any arguments (if any) taken by the method are passed automatically behind the curtains. However, arguments are treated depending on the type of method reference. In general, we don't have to pass arguments to method references. operator, we use the :: operator, and that we don't pass arguments to the method reference. Notice that between a static method and a static method reference, instead of the. This can be turned into the following method reference: Class::staticMethod In this case, we have a lambda expression like the one below: (args) -> Class.staticMethod(args) Let's begin by explaining the most natural case, a static method.
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |