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Add _.sortByOrder tests.

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jdalton
2015-03-04 08:35:42 -08:00
parent ee456493c4
commit 10e379d862
1 changed files with 35 additions and 77 deletions
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112
test/test.js
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@@ -13094,9 +13094,34 @@
/*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/
QUnit.module('lodash.sortByAll'); QUnit.module('lodash.sortByOrder');
(function() { (function() {
var objects = [
{ 'a': 'x', 'b': 3 },
{ 'a': 'y', 'b': 4 },
{ 'a': 'x', 'b': 1 },
{ 'a': 'y', 'b': 2 }
];
test('should sort multiple properties by specified orders', 1, function() {
var actual = _.sortByOrder(objects, ['a', 'b'], [false, true]);
deepEqual(actual, [objects[3], objects[1], objects[2], objects[0]]);
});
test('should sort a property in ascending order when its order is not specified', 1, function() {
var actual = _.sortByOrder(objects, ['a', 'b'], [false]);
deepEqual(actual, [objects[3], objects[1], objects[2], objects[0]]);
});
}());
/*--------------------------------------------------------------------------*/
QUnit.module('sortBy methods');
_.each(['sortByAll', 'sortByOrder'], function(methodName) {
var func = _[methodName];
function Pair(a, b, c) { function Pair(a, b, c) {
this.a = a; this.a = a;
this.b = b; this.b = b;
@@ -13123,25 +13148,25 @@
new Pair(undefined, 5, 1), new Pair(undefined, 6, 1) new Pair(undefined, 5, 1), new Pair(undefined, 6, 1)
]; ];
test('should sort mutliple properties in ascending order', 1, function() { test('`_.' + methodName + '` should sort mutliple properties in ascending order', 1, function() {
var actual = _.sortByAll(objects, ['a', 'b']); var actual = func(objects, ['a', 'b']);
deepEqual(actual, [objects[2], objects[0], objects[3], objects[1]]); deepEqual(actual, [objects[2], objects[0], objects[3], objects[1]]);
}); });
test('should perform a stable sort (test in IE > 8, Opera, and V8)', 1, function() { test('`_.' + methodName + '` should perform a stable sort (test in IE > 8, Opera, and V8)', 1, function() {
var actual = _.sortByAll(stableOrder, ['a', 'c']); var actual = func(stableOrder, ['a', 'c']);
deepEqual(actual, stableOrder); deepEqual(actual, stableOrder);
}); });
test('should not error on nullish elements', 1, function() { test('`_.' + methodName + '` should not error on nullish elements', 1, function() {
try { try {
var actual = _.sortByAll(objects.concat(undefined), ['a', 'b']); var actual = func(objects.concat(undefined), ['a', 'b']);
} catch(e) {} } catch(e) {}
deepEqual(actual, [objects[2], objects[0], objects[3], objects[1], undefined]); deepEqual(actual, [objects[2], objects[0], objects[3], objects[1], undefined]);
}); });
test('should work as an iteratee for `_.reduce`', 1, function() { test('`_.' + methodName + '` should work as an iteratee for `_.reduce`', 1, function() {
var objects = [ var objects = [
{ 'a': 'x', '0': 3 }, { 'a': 'x', '0': 3 },
{ 'a': 'y', '0': 4 }, { 'a': 'y', '0': 4 },
@@ -13149,7 +13174,7 @@
{ 'a': 'y', '0': 2 } { 'a': 'y', '0': 2 }
]; ];
var funcs = [_.sortByAll, _.partialRight(_.sortByAll, 'bogus')], var funcs = [func, _.partialRight(func, 'bogus')],
expected = _.map(funcs, _.constant([objects[0], objects[2], objects[1], objects[3]])); expected = _.map(funcs, _.constant([objects[0], objects[2], objects[1], objects[3]]));
var actual = _.map(funcs, function(func) { var actual = _.map(funcs, function(func) {
@@ -13158,74 +13183,7 @@
deepEqual(actual, expected); deepEqual(actual, expected);
}); });
}()); });
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.sortByOrder');
(function() {
function Pair(a, b, c) {
this.a = a;
this.b = b;
this.c = c;
}
var objects = [
{ 'a': 'x', 'b': 3 },
{ 'a': 'y', 'b': 4 },
{ 'a': 'x', 'b': 1 },
{ 'a': 'y', 'b': 2 }
];
var complexObjects = [
{ 'a': 'x', 'b': 3, 'c': 'bar' },
{ 'a': 'y', 'b': 4, 'c': 'foo' },
{ 'a': 'x', 'b': 1, 'c': 'foo' },
{ 'a': 'y', 'b': 2, 'c': 'bar' }
]
var stableOrder = [
new Pair(1, 1, 1), new Pair(1, 2, 1),
new Pair(1, 1, 1), new Pair(1, 2, 1),
new Pair(1, 3, 1), new Pair(1, 4, 1),
new Pair(1, 5, 1), new Pair(1, 6, 1),
new Pair(2, 1, 2), new Pair(2, 2, 2),
new Pair(2, 3, 2), new Pair(2, 4, 2),
new Pair(2, 5, 2), new Pair(2, 6, 2),
new Pair(undefined, 1, 1), new Pair(undefined, 2, 1),
new Pair(undefined, 3, 1), new Pair(undefined, 4, 1),
new Pair(undefined, 5, 1), new Pair(undefined, 6, 1)
];
test('should sort mutliple properties in ascending order by default', 1, function() {
var actual = _.sortByOrder(objects, ['a', 'b']);
deepEqual(actual, _.at(objects, [2, 0, 3, 1]));
});
test('should sort multiple properties depending on specified orders', 1, function() {
var actual = _.sortByOrder(complexObjects, ['a', 'b'], [false, true]);
deepEqual(actual, _.at(complexObjects, [3, 1, 2, 0]));
});
test('should sort ascendingly for property not specified', 1, function() {
var actual = _.sortByOrder(complexObjects, ['a', 'c'], [false]);
deepEqual(actual, _.at(complexObjects, [3, 1, 0, 2]));
});
test('should perform a stable sort (test in IE > 8, Opera, and V8)', 1, function() {
var actual = _.sortByOrder(stableOrder, ['a', 'c']);
deepEqual(actual, stableOrder);
});
test('should not error on nullish elements', 1, function() {
try {
var actual = _.sortByOrder(objects.concat(undefined), ['a', 'b']);
} catch(e) {}
deepEqual(actual, [objects[2], objects[0], objects[3], objects[1], undefined]);
});
}());
/*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/