Sha256: 4053f9aeb8a0bcd5509de0275b61d9e654bb9284d46c4154baa162f25e0b257d
Contents?: true
Size: 829 Bytes
Versions: 3
Compression:
Stored size: 829 Bytes
Contents
import { AbstractTestCase } from 'internal-test-helpers';
import { runArrayTests } from '../helpers/array';
class ReduceTests extends AbstractTestCase {
'@test collects a summary value from an enumeration'() {
let obj = this.newObject([1, 2, 3]);
let res = obj.reduce((previousValue, item) => previousValue + item, 0);
this.assert.equal(res, 6);
}
'@test passes index of item to callback'() {
let obj = this.newObject([1, 2, 3]);
let res = obj.reduce((previousValue, item, index) => previousValue + index, 0);
this.assert.equal(res, 3);
}
'@test passes enumerable object to callback'() {
let obj = this.newObject([1, 2, 3]);
let res = obj.reduce((previousValue, item, index, enumerable) => enumerable, 0);
this.assert.equal(res, obj);
}
}
runArrayTests('reduce', ReduceTests);
Version data entries
3 entries across 3 versions & 1 rubygems