public void When_SkillsHaveSameId_Then_TheyAreEqual()
        {
            // Arrange
            var id      = @"/esco/skill/fe29e658-7cad-4b70-a169-10a240ec0bef";
            var skill_1 = new UsSkill(id, "work in a logistics team");
            var skill_2 = new UsSkill(id, "work as part of a logistics team");

            // Act
            var isEqual = skill_1.Equals(skill_2);

            // Assert
            isEqual.Should().BeTrue();
        }
        public void When_SkillsHaveDifferentId_Then_TheyAreNotEqual()
        {
            // Arrange
            var id_1    = @"/esco/skill/fe29e658-7cad-4b70-a169-10a240ec0bef";
            var id_2    = @"/esco/skill/fe29e658-7cad-4b70-a169-10a240ec0bff";
            var skill_1 = new UsSkill(id_1, "work in a logistics team");
            var skill_2 = new UsSkill(id_2, "work in a logistics team");

            // Act
            var isEqual = skill_1.Equals(skill_2);

            // Assert
            isEqual.Should().BeFalse();
        }