zulip/frontend_tests/node_tests/fenced_code.js

21 lines
964 B
JavaScript

zrequire('fenced_code');
run_test('get_unused_fence', () => {
assert.equal(fenced_code.get_unused_fence('```js\nsomething\n```'), '`'.repeat(4));
assert.equal(fenced_code.get_unused_fence('````\nsomething\n````'), '`'.repeat(5));
assert.equal(fenced_code.get_unused_fence('```\n````\n``````'), '`'.repeat(7));
assert.equal(fenced_code.get_unused_fence('~~~\nsomething\n~~~'), '`'.repeat(3));
assert.equal(fenced_code.get_unused_fence('```code\nterminating fence is indented and longer\n ````'), '`'.repeat(5));
assert.equal(fenced_code.get_unused_fence('```code\nterminating fence is extra indented\n ````'), '`'.repeat(4));
let large_testcase = '';
// ```
// ````
// `````
// ... up to N chars
// We insert a N + 1 character fence.
for (let i = 3; i <= 20; i += 1) {
large_testcase += '`'.repeat(i) + '\n';
}
assert.equal(fenced_code.get_unused_fence(large_testcase), '`'.repeat(21));
});