Sha256: f49eea910131ea9d522b94f5dcfd069180fea4350d48496e07ac5a1c009786c8
Contents?: true
Size: 923 Bytes
Versions: 3
Compression:
Stored size: 923 Bytes
Contents
import { AbstractTestCase } from 'internal-test-helpers';
import { runArrayTests } from '../helpers/array';
class UniqByTests extends AbstractTestCase {
'@test should return new instance with duplicates removed'() {
let numbers = this.newObject([
{ id: 1, value: 'one' },
{ id: 2, value: 'two' },
{ id: 1, value: 'one' },
]);
this.assert.deepEqual(numbers.uniqBy('id'), [{ id: 1, value: 'one' }, { id: 2, value: 'two' }]);
}
'@test supports function as key'() {
let numbers = this.newObject([
{ id: 1, value: 'boom' },
{ id: 2, value: 'boom' },
{ id: 1, value: 'doom' },
]);
let keyFunction = val => {
this.assert.equal(arguments.length, 1);
return val.value;
};
this.assert.deepEqual(numbers.uniqBy(keyFunction), [
{ id: 1, value: 'boom' },
{ id: 1, value: 'doom' },
]);
}
}
runArrayTests('uniqBy', UniqByTests);
Version data entries
3 entries across 3 versions & 1 rubygems