public void SpotExternalReferenceToStringEquality(string value)
        {
            // Arrange
            SpotExternalReference subject = value;

            // Act
            bool result = subject.Equals(value);

            // Assert
            _ = result.Should().BeTrue(becauseArgs: null);
        }
        public void SpotExternalReferenceToStringAsObjectEquality(
            string left,
            string right
            )
        {
            // Arrange
            SpotExternalReference subjectLeft = left;
            object subjectRight = right;

            // Act
            bool result = subjectLeft.Equals(subjectRight);

            // Assert
            _ = result.Should().BeTrue(becauseArgs: null);
        }