public void FindById_WitNotExistingId_ExceptionThrowed()
        {
            // Arrange
            IDataMapper <CourseProfile> dataMapper = new ProfileJsonDataMapper(_profilePath);

            // Act
            var result = dataMapper.FindById(100);

            // Assert ArgumentException
        }
        public void FindById_ProfileFound()
        {
            // Arrange
            IDataMapper <CourseProfile> dataMapper = new ProfileJsonDataMapper(_profilePath);

            // Act
            var result = dataMapper.FindById(1);

            // Assert
            Assert.AreEqual("NET_Developer", result.Name);
            Assert.AreEqual(31, result.Courses.Count());
        }