mirror of https://github.com/zulip/zulip.git
93 lines
2.2 KiB
JavaScript
93 lines
2.2 KiB
JavaScript
const FoldDict = zrequire('fold_dict').FoldDict;
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run_test('basic', () => {
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const d = new FoldDict();
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assert.equal(d.size, 0);
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assert.deepEqual(Array.from(d.keys()), []);
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d.set('foo', 'bar');
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assert.equal(d.get('foo'), 'bar');
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assert.notEqual(d.size, 0);
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d.set('foo', 'baz');
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assert.equal(d.get('foo'), 'baz');
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assert.equal(d.size, 1);
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d.set('bar', 'qux');
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assert.equal(d.get('foo'), 'baz');
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assert.equal(d.get('bar'), 'qux');
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assert.equal(d.size, 2);
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assert.equal(d.has('bar'), true);
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assert.equal(d.has('baz'), false);
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assert.deepEqual(Array.from(d.keys()), ['foo', 'bar']);
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assert.deepEqual(Array.from(d.values()), ['baz', 'qux']);
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assert.deepEqual(Array.from(d), [['foo', 'baz'], ['bar', 'qux']]);
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d.delete('bar');
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assert.equal(d.has('bar'), false);
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assert.strictEqual(d.get('bar'), undefined);
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assert.deepEqual(Array.from(d.keys()), ['foo']);
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const val = ['foo'];
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const res = d.set('abc', val);
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assert.strictEqual(res, d);
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});
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run_test('case insensitivity', () => {
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const d = new FoldDict();
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assert.deepEqual(Array.from(d.keys()), []);
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assert(!d.has('foo'));
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d.set('fOO', 'Hello World');
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assert.equal(d.get('foo'), 'Hello World');
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assert(d.has('foo'));
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assert(d.has('FOO'));
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assert(!d.has('not_a_key'));
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assert.deepEqual(Array.from(d.keys()), ['fOO']);
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d.delete('Foo');
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assert.equal(d.has('foo'), false);
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assert.deepEqual(Array.from(d.keys()), []);
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});
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run_test('clear', () => {
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const d = new FoldDict();
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function populate() {
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d.set('fOO', 1);
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assert.equal(d.get('foo'), 1);
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d.set('bAR', 2);
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assert.equal(d.get('bar'), 2);
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}
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populate();
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assert.equal(d.size, 2);
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d.clear();
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assert.equal(d.get('fOO'), undefined);
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assert.equal(d.get('bAR'), undefined);
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assert.equal(d.size, 0);
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// make sure it still works after clearing
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populate();
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assert.equal(d.size, 2);
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});
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run_test('undefined_keys', () => {
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blueslip.expect('error', 'Tried to call a FoldDict method with an undefined key.', 2);
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const d = new FoldDict();
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assert.equal(d.has(undefined), false);
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assert.strictEqual(d.get(undefined), undefined);
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});
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