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Expose _.isArrayLike.

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John-David Dalton
2015-09-03 22:08:02 -07:00
parent 824d3b75f9
commit 3ef7ae24e5
2 changed files with 83 additions and 17 deletions
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60
test/test.js
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@@ -6169,6 +6169,55 @@
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.isArrayLike');
(function() {
var args = arguments;
test('should return `true` for array-like values', 1, function() {
var values = [args, [1, 2, 3], { '0': 1, 'length': 1 }, 'a'],
expected = _.map(values, _.constant(true)),
actual = _.map(values, _.isArrayLike);
deepEqual(actual, expected);
});
test('should return `false` for non-arrays', 10, function() {
var expected = _.map(falsey, function(value) { return value === ''; });
var actual = _.map(falsey, function(value, index) {
return index ? _.isArrayLike(value) : _.isArrayLike();
});
deepEqual(actual, expected);
strictEqual(_.isArrayLike(true), false);
strictEqual(_.isArrayLike(new Date), false);
strictEqual(_.isArrayLike(new Error), false);
strictEqual(_.isArrayLike(_), false);
strictEqual(_.isArrayLike(slice), false);
strictEqual(_.isArrayLike(), false);
strictEqual(_.isArrayLike(1), false);
strictEqual(_.isArrayLike(NaN), false);
strictEqual(_.isArrayLike(/x/), false);
});
test('should work with an array from another realm', 1, function() {
if (_._object) {
var values = [_._arguments, _._array, _._string],
expected = _.map(values, _.constant(true)),
actual = _.map(values, _.isArrayLike);
deepEqual(actual, expected);
}
else {
skipTest();
}
});
}(1, 2, 3));
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.isBoolean');
(function() {
@@ -8133,11 +8182,11 @@
});
});
test('should not error on host objects (test in IE)', 16, function() {
test('should not error on host objects (test in IE)', 17, function() {
var funcs = [
'isArguments', 'isArray', 'isBoolean', 'isDate', 'isElement',
'isError', 'isFinite', 'isFunction', 'isNaN', 'isNil', 'isNull',
'isNumber', 'isObject', 'isRegExp', 'isString', 'isUndefined'
'isArguments', 'isArray', 'isArrayLike', 'isBoolean', 'isDate',
'isElement', 'isError', 'isFinite', 'isFunction', 'isNaN', 'isNil',
'isNull', 'isNumber', 'isObject', 'isRegExp', 'isString', 'isUndefined'
];
_.each(funcs, function(methodName) {
@@ -17310,6 +17359,7 @@
'includes',
'isArguments',
'isArray',
'isArrayLike',
'isBoolean',
'isDate',
'isElement',
@@ -17550,7 +17600,7 @@
var acceptFalsey = _.difference(allMethods, rejectFalsey);
test('should accept falsey arguments', 229, function() {
test('should accept falsey arguments', 230, function() {
var emptyArrays = _.map(falsey, _.constant([]));
_.each(acceptFalsey, function(methodName) {