duckscript/test/std/string/base64_test.ds

fn test_encode_no_flags
    handle = string_to_bytes "hello world"
    text = base64 ${handle}

    release ${handle}

    assert_eq ${text} aGVsbG8gd29ybGQ=
end

fn test_encode_e_flag
    handle = string_to_bytes "hello world"
    text = base64 -d -e ${handle}

    release ${handle}

    assert_eq ${text} aGVsbG8gd29ybGQ=
end

fn test_encode_encode_flag
    handle = string_to_bytes "hello world"
    text = base64 -d -encode ${handle}

    release ${handle}

    assert_eq ${text} aGVsbG8gd29ybGQ=
end

fn test_decode_d_flag
    handle = base64 -d aGVsbG8gd29ybGQ=
    text = bytes_to_string ${handle}

    release ${handle}

    assert_eq ${text} "hello world"
end

fn test_decode_decode_flag
    handle = base64 -decode aGVsbG8gd29ybGQ=
    text = bytes_to_string ${handle}

    release ${handle}

    assert_eq ${text} "hello world"
end

fn test_encode_decode
    handle = string_to_bytes "hello world"
    text = base64 ${handle}
    release ${handle}
    assert_eq ${text} aGVsbG8gd29ybGQ=

    handle = base64 -decode ${text}
    text = bytes_to_string ${handle}
    release ${handle}
    assert_eq ${text} "hello world"
end

fn test_missing_input
    error = get_last_error
    empty = is_empty ${error}
    assert ${empty}

    result = base64

    error = get_last_error
    empty = is_empty ${error}
    assert_false ${empty}

    assert_false ${result}
end