  @Test
  public void testWhenModuleAndURIAndBranchValid() {


    InstallModuleFromGit nginx = new InstallModuleFromGit("nginx", URI
          .create("git://github.com/puppetlabs/puppetlabs-nginx.git"), "WHIRR-385");

    assertEquals("git clone -b WHIRR-385 git://github.com/puppetlabs/puppetlabs-nginx.git /etc/puppet/modules/nginx\n", nginx
          .render(OsFamily.UNIX));
  }