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#!/usr/bin/env node
"use strict";
var tape = require('blue-tape');
global.Zmodem = require('./lib/zmodem');
var zmlib = Zmodem.ZMLIB;
tape('constants', function(t) {
t.equal(typeof zmlib.ZDLE, "number", 'ZDLE');
t.equal(typeof zmlib.XON, "number", 'XON');
t.equal(typeof zmlib.XOFF, "number", 'XOFF');
t.end();
} );
tape('strip_ignored_bytes', function(t) {
var input = [ zmlib.XOFF, 12, 45, 76, zmlib.XON, 22, zmlib.XOFF, 32, zmlib.XON | 0x80, 0, zmlib.XOFF | 0x80, 255, zmlib.XON ];
var should_be = [ 12, 45, 76, 22, 32, 0, 255 ];
var input_copy = input.slice(0);
var out = zmlib.strip_ignored_bytes(input_copy);
t.deepEqual( out, should_be, 'intended bytes are stripped' );
t.equal( out, input_copy, 'output is the mutated input' );
t.end();
} );
/*
tape('get_random_octets', function(t) {
t.equal(
zmlib.get_random_octets(42).length,
42,
'length is correct'
);
t.equal(
typeof zmlib.get_random_octets(42)[0],
"number",
'type is correct'
);
t.ok(
zmlib.get_random_octets(999999).every( (i) => i>=0 && i<=255 ),
'values are all octet values'
);
t.end();
} );
*/
tape('find_subarray', function(t) {
t.equal(
zmlib.find_subarray([12, 56, 43, 77], [43, 77]),
2,
'finds at end'
);
t.equal(
zmlib.find_subarray([12, 56, 43, 77], [12, 56]),
0,
'finds at begin'
);
t.equal(
zmlib.find_subarray([12, 56, 43, 77], [56, 43]),
1,
'finds in the middle'
);
t.equal(
zmlib.find_subarray([12, 56, 43, 77], [56, 43, 43]),
-1,
'non-find'
);
t.end();
} );
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