public void When_document_has_no_attribute_Then_return_null()
        {
            // Arrange
            var locator = new RuntimeVersionLocator();

            // Act
            var currentVersion = locator.GetLocateOrNull(typeof(TestDocumentWithoutAttribute));

            // Assert
            currentVersion.Should().BeNull();
        }
        public void Then_find_current_version_of_document()
        {
            // Arrange
            var locator = new RuntimeVersionLocator();

            // Act
            var currentVersion = locator.GetLocateOrNull(typeof(TestDocumentWithOneMigration));

            // Assert
            currentVersion.ToString().Should().Be("0.0.1");
        }