public void setUp()
        {
            //create repos
            repoPath1 = "repo1".tempDir();
            repoPath2 = "repo2".tempDir();

            nGit1 = repoPath1.git_Init();
            nGit2 = repoPath2.git_Init();

            Assert.AreNotEqual(repoPath1, repoPath2);
            Assert.IsTrue(repoPath1.isGitRepository());
            Assert.IsTrue(repoPath2.isGitRepository());

            //add a file to repo 1
            revCommit1 = nGit1.add_and_Commit_Random_File();
        }