@istest
    def empty_merge(self):
        """
        """
        full_dict = {
            'identifier': None,
            'maintainer': None,
            'url': [
                'https://github.com/librariesio/yarn-parser#readme'
            ],
            'codeRepository': [{
                'type': 'git',
                'url': 'git+https://github.com/librariesio/yarn-parser.git'
            }],
            'author': ['Andrew Nesbitt'],
            'license': ['AGPL-3.0'],
            'version': ['1.0.0'],
            'description': [
                'Tiny web service for parsing yarn.lock files'
            ],
            'relatedLink': None,
            'developmentStatus': None,
            'operatingSystem': None,
            'issueTracker': [{
                'url': 'https://github.com/librariesio/yarn-parser/issues'
            }],
            'softwareRequirements': [{
                'express': '^4.14.0',
                'yarn': '^0.21.0',
                'body-parser': '^1.15.2'
            }],
            'name': ['yarn-parser'],
            'keywords': [['yarn', 'parse', 'lock', 'dependencies']],
            'type': None,
            'email': None
        }

        empty_dict =  {

        }

        merged_dict = utils.merge(full_dict, empty_dict)
        self.assertEqual(full_dict, merged_dict)

    @istest
    def double_list_merge(self):
        """
        """
        list_dict = {
            'identifier': None,
            'keywords': [['yarn', 'parse', 'lock', 'dependencies']],
            'type': None,
            'email': None
        }

        id_dict =  {
            'identifier': '1234',
            'keywords': [['yarn', 'parse', 'lock']],
            'issueTracker': 'bugs-tracker'

        }

        merged_dict = utils.merge(list_dict, id_dict)

        expected_dict = full_dict = {
            'identifier': '1234',
            'issueTracker': 'bugs-tracker',
            'keywords': [['yarn', 'parse', 'lock', 'dependencies'], ['yarn', 'parse', 'lock']],
            'type': None,
            'email': None
        }

        self.assertEqual(expected_dict, merged_dict)

    @istest
    def same_merge(self):
        """
        """
        full_dict = {
            'identifier': None,
            'maintainer': None,
            'url': [
                'https://github.com/librariesio/yarn-parser#readme'
            ],
            'codeRepository': [{
                'type': 'git',
                'url': 'git+https://github.com/librariesio/yarn-parser.git'
            }],
            'author': ['Andrew Nesbitt'],
            'license': ['AGPL-3.0'],
            'version': ['1.0.0'],
            'description': [
                'Tiny web service for parsing yarn.lock files'
            ],
            'relatedLink': None,
            'developmentStatus': None,
            'operatingSystem': None,
            'issueTracker': [{
                'url': 'https://github.com/librariesio/yarn-parser/issues'
            }],
            'softwareRequirements': [{
                'express': '^4.14.0',
                'yarn': '^0.21.0',
                'body-parser': '^1.15.2'
            }],
            'name': ['yarn-parser'],
            'keywords': [['yarn', 'parse', 'lock', 'dependencies']],
            'type': None,
            'email': None
        }

        same_dict =  {
            'identifier': None,
            'maintainer': None,
            'url': [
                'https://github.com/librariesio/yarn-parser#readme'
            ],
            'codeRepository': [{
                'type': 'git',
                'url': 'git+https://github.com/librariesio/yarn-parser.git'
            }],
            'author': ['Andrew Nesbitt'],
            'license': ['AGPL-3.0'],
            'version': ['1.0.0'],
            'description': [
                'Tiny web service for parsing yarn.lock files'
            ],
            'relatedLink': None,
            'developmentStatus': None,
            'operatingSystem': None,
            'issueTracker': [{
                'url': 'https://github.com/librariesio/yarn-parser/issues'
            }],
            'softwareRequirements': [{
                'express': '^4.14.0',
                'yarn': '^0.21.0',
                'body-parser': '^1.15.2'
            }],
            'name': ['yarn-parser'],
            'keywords': [['yarn', 'parse', 'lock', 'dependencies']],
            'type': None,
            'email': None
        }

        merged_dict = utils.merge(full_dict, same_dict)
        self.assertEqual(full_dict, merged_dict)