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Add sumBy tests.

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John-David Dalton
2016-04-07 20:47:37 -07:00
parent dc63bc2bd9
commit 87444e1a45
1 changed files with 45 additions and 41 deletions
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86
test/test.js
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@@ -20389,47 +20389,6 @@
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.sum');
(function() {
var array = [6, 4, 2];
QUnit.test('should return the sum of an array of numbers', function(assert) {
assert.expect(1);
assert.strictEqual(_.sum(array), 12);
});
QUnit.test('should return `0` when passing empty `array` values', function(assert) {
assert.expect(1);
var expected = lodashStable.map(empties, alwaysZero),
actual = lodashStable.map(empties, _.sum);
assert.deepEqual(actual, expected);
});
QUnit.test('should skip `undefined` values', function(assert) {
assert.expect(1);
assert.strictEqual(_.sum([1, undefined]), 1);
});
QUnit.test('should not skip `NaN` values', function(assert) {
assert.expect(1);
assert.deepEqual(_.sum([1, NaN]), NaN);
});
QUnit.test('should not coerce values to numbers', function(assert) {
assert.expect(1);
assert.strictEqual(_.sum(['1', '2']), '12');
});
}());
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.sumBy');
(function() {
@@ -20469,6 +20428,51 @@
/*--------------------------------------------------------------------------*/
QUnit.module('sum methods');
lodashStable.each(['sum', 'sumBy'], function(methodName) {
var array = [6, 4, 2],
func = _[methodName];
QUnit.test('`_.' + methodName + '` should return the sum of an array of numbers', function(assert) {
assert.expect(1);
assert.strictEqual(func(array), 12);
});
QUnit.test('`_.' + methodName + '` should return `0` when passing empty `array` values', function(assert) {
assert.expect(1);
var expected = lodashStable.map(empties, alwaysZero);
var actual = lodashStable.map(empties, function(value) {
return func(value);
});
assert.deepEqual(actual, expected);
});
QUnit.test('`_.' + methodName + '` should skip `undefined` values', function(assert) {
assert.expect(1);
assert.strictEqual(func([1, undefined]), 1);
});
QUnit.test('`_.' + methodName + '` should not skip `NaN` values', function(assert) {
assert.expect(1);
assert.deepEqual(func([1, NaN]), NaN);
});
QUnit.test('`_.' + methodName + '` should not coerce values to numbers', function(assert) {
assert.expect(1);
assert.strictEqual(func(['1', '2']), '12');
});
});
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.tail');
(function() {