public void GetCourseStudentInfo() { Student pesho = new Student("Pepito", 10101); pesho.AddCourse(new Course("Pottary")); StringBuilder actualResult = new StringBuilder(); actualResult.AppendLine(pesho.DisplayCourseInfoToConsoleAndReturnValue()); StringBuilder expectedResult = new StringBuilder(); expectedResult.AppendLine("Pepito is attending:"); expectedResult.AppendFormat("Course name: Pottary"); expectedResult.AppendLine(); Assert.AreEqual(expectedResult, expectedResult); }