def METHOD_NAME(self):
    """
    Test that monorepo source-built clang 9 master string is parsed
    correctly.
    """
    with open('clang_9_monorepo_src_version_output',
              encoding="utf-8", errors="ignore") as version_output:
        version_string = version_output.read()
    parser = version.ClangVersionInfoParser()
    version_info = parser.parse(version_string)
    self.assertIsNot(version_info, None)
    self.assertEqual(version_info.major_version, 9)
    self.assertEqual(version_info.minor_version, 0)
    self.assertEqual(version_info.patch_version, 0)
    self.assertEqual(version_info.installed_dir, '/path/to/clang/bin')