$TEST_DIRECTORY/hex-xcode --in-place --direction=encode < EXPECTED |\
$TEST_DIRECTORY/hex-xcode --in-place --direction=decode > OUTPUT
test_expect_equal_file EXPECTED OUTPUT
$TEST_DIRECTORY/hex-xcode --in-place --direction=encode < EXPECTED |\
$TEST_DIRECTORY/hex-xcode --in-place --direction=decode > OUTPUT
test_expect_equal_file EXPECTED OUTPUT