[TestCase("Phisics")]
        [TestCase("Math")]
        public void TestCourse_ToHaveExpectedName(string value)
        {
            //Arrange and Act
            ICourse course = new Course(value, new List<IStudent>());

            //Assert
            Assert.AreEqual(value, course.Name);
        }

        [TestCase("")]
        [TestCase(null)]
        [TestCase("    ")]
        public void TestCourse_TryToSetCourseNameWithNullReference_ExpectedArgumentNullException(string value)
        {
            //Arrange, Act and Assert
            Assert.Throws<ArgumentNullException>(() => new Course(value, new List<IStudent>()));
        }