private void testAddInstructorAction() { ______TS("success: add an instructor"); courseEditPage = getCourseEditPage(); courseEditPage.addNewInstructor("Teammates Instructor", "*****@*****.**"); courseEditPage.verifyStatus( String.format( Const.StatusMessages.COURSE_INSTRUCTOR_ADDED, "Teammates Instructor", "*****@*****.**")); Url courseDetailsLink = createUrl(Const.ActionURIs.INSTRUCTOR_COURSE_DETAILS_PAGE) .withCourseId(courseId) .withUserId(testData.instructors.get("InsCrsEdit.test").googleId); InstructorCourseDetailsPage courseDetailsPage = courseEditPage.navigateTo(courseDetailsLink, InstructorCourseDetailsPage.class); courseDetailsPage.verifyHtml("/instructorCourseDetailsAddInstructor.html"); ______TS("failure: add an existing instructor"); courseEditPage = getCourseEditPage(); courseEditPage.addNewInstructor("Teammates Instructor", "*****@*****.**"); courseEditPage.verifyStatus(Const.StatusMessages.COURSE_INSTRUCTOR_EXISTS); ______TS("failure: add an instructor with an invalid parameter"); String invalidEmail = "InsCrsEdit.email.com"; courseEditPage = getCourseEditPage(); courseEditPage.addNewInstructor("Teammates Instructor", invalidEmail); courseEditPage.verifyStatus( (new FieldValidator()).getInvalidityInfo(FieldType.EMAIL, invalidEmail)); }