42 lines
1.1 KiB
V
42 lines
1.1 KiB
V
|
module hex
|
||
|
|
|
||
|
|
fn test_decode() ? {
|
||
|
|
assert decode('') ? == []
|
||
|
|
assert decode('0') ? == [byte(0x0)]
|
||
|
|
assert decode('f') ? == [byte(0xf)]
|
||
|
|
assert decode('0f') ? == [byte(0x0f)]
|
||
|
|
assert decode('ff') ? == [byte(0xff)]
|
||
|
|
assert decode('123') ? == [byte(0x1), 0x23]
|
||
|
|
assert decode('1234') ? == [byte(0x12), 0x34]
|
||
|
|
assert decode('12345') ? == [byte(0x1), 0x23, 0x45]
|
||
|
|
}
|
||
|
|
|
||
|
|
fn test_decode_fails() ? {
|
||
|
|
if x := decode('foo') {
|
||
|
|
return error('expected decode to fail, got $x')
|
||
|
|
}
|
||
|
|
if x := decode('g') {
|
||
|
|
return error('expected decode to fail, got $x')
|
||
|
|
}
|
||
|
|
if x := decode('000000000g') {
|
||
|
|
return error('expected decode to fail, got $x')
|
||
|
|
}
|
||
|
|
if x := decode('_') {
|
||
|
|
return error('expected decode to fail, got $x')
|
||
|
|
}
|
||
|
|
if x := decode('!') {
|
||
|
|
return error('expected decode to fail, got $x')
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn test_encode() ? {
|
||
|
|
assert encode(decode('') ?) == ''
|
||
|
|
assert encode(decode('0') ?) == '00'
|
||
|
|
assert encode(decode('f') ?) == '0f'
|
||
|
|
assert encode(decode('0f') ?) == '0f'
|
||
|
|
assert encode(decode('ff') ?) == 'ff'
|
||
|
|
assert encode(decode('123') ?) == '0123'
|
||
|
|
assert encode(decode('1234') ?) == '1234'
|
||
|
|
assert encode(decode('12345') ?) == '012345'
|
||
|
|
}
|