@Test
    void resolveAbsolutelyWithExtraSlashes() {
        String toResolve = RELATIVE_PATH + SEP + SEP; // relative/path//

        // '/base/directory' and 'relative/path//' to '/base/directory/relative/path'
        Assertions.assertEquals(new File(ABS_BASE_DIR + SEP + RELATIVE_PATH),
            DockerPathUtil.resolveAbsolutely(toResolve, ABS_BASE_DIR));
    }
The supplied base directory is relative, but isn't used because the supplied path is absolute.
src/test/java/io/fabric8/maven/docker/util/DockerPathUtilTest.java