@Test
public void haveFilesBeenChangedTestFilesMultipleRelativePath() throws Exception {

    byte[] checksum = new byte[md.getDigestLength()];
    KeyRefresher keyRefresher = new KeyRefresher("", "", mockedTrustStore, mockedKeyManagerProxy, mockedTrustManagerProxy);
    // when we pass relative path, it doesn't matter what is in the
    // checksum as we always return false
    assertFalse(keyRefresher.haveFilesBeenChanged("testfile", checksum));
    checksum[0] = 0;
    checksum[1] = 1;
    checksum[2] = 2;
    assertFalse(keyRefresher.haveFilesBeenChanged("testfile", checksum));
}