public void TenValidObjectsShouldReturnListWithTenCourseInstances()
        {
            //Arrange
            var fixture = new StringToCourseConvertFixture()
                          .WithXValidObjects(10);
            int expected = 10;

            //Act
            var result = fixture.ExecuteConverToCourse();

            //Assert
            Assert.Equal(expected, result.Count);
        }