chainy/node_modules/markov/test/order.js

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2020-01-26 19:03:32 +00:00
var test = require('tape');
var markov = require('../');
test('order1', function (t) {
t.plan(5);
var m = markov(1);
m.seed('This is a test.');
t.equal(
m.search('What IS your problem?'),
'is'
);
t.ok(m.search('foo bar baz zing') === undefined);
t.ok('this is a test'.split(' ').indexOf(m.pick()) >= 0);
t.deepEqual(
m.next('is'),
{ word : 'a', key : 'a' }
);
t.deepEqual(
m.prev('is'),
{ word : 'This', key : 'this' }
);
});
test('order2', function (t) {
t.plan(2);
var m = markov(2);
m.seed('This is a test.');
t.deepEqual(
m.next('this_is'),
{ word : 'a test.', key : 'a_test' }
);
t.deepEqual(
m.prev('a_test'),
{ word : 'This is', key : 'this_is' }
);
});