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Ensure _.isMatch handle customizer functions correctly.

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John-David Dalton
2014-12-20 20:00:27 -06:00
parent bb543920a6
commit b42f3a5400
2 changed files with 83 additions and 26 deletions
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91
test/test.js
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@@ -6282,17 +6282,9 @@
});
test('should provide the correct `customizer` arguments', 1, function() {
var argsList = [];
var object1 = {
'a': [1, 2],
'b': null
};
var object2 = {
'a': [1, 2],
'b': null
};
var argsList = [],
object1 = { 'a': [1, 2], 'b': null },
object2 = { 'a': [1, 2], 'b': null };
object1.b = object2;
object2.b = object1;
@@ -6325,12 +6317,11 @@
});
test('should handle comparisons if `customizer` returns `undefined`', 1, function() {
var actual = _.isEqual('a', 'a', _.noop);
strictEqual(actual, true);
strictEqual(_.isEqual('a', 'a', _.noop), true);
});
test('should return a boolean value even if `customizer` does not', 2, function() {
var actual = _.isEqual('a', 'a', function() { return 'a'; });
var actual = _.isEqual('a', 'a', _.constant('a'));
strictEqual(actual, true);
var expected = _.map(falsey, _.constant(false));
@@ -6346,9 +6337,9 @@
test('should ensure `customizer` is a function', 1, function() {
var array = [1, 2, 3],
eq = _.partial(_.isEqual, array),
actual = _.every([array, [1, 0, 3]], eq);
actual = _.map([array, [1, 0, 3]], eq);
strictEqual(actual, false);
deepEqual(actual, [true, false]);
});
test('should work as an iteratee for `_.every`', 1, function() {
@@ -6770,7 +6761,7 @@
expected = _.map(values, _.constant(true)),
source = {};
var actual = _.map(values, function(value, index) {
var actual = _.map(values, function(value) {
try {
return _.isMatch(value, source);
} catch(e) {}
@@ -6868,6 +6859,72 @@
deepEqual(actual, [false, true]);
});
test('should provide the correct `customizer` arguments', 1, function() {
var argsList = [],
object1 = { 'a': [1, 2], 'b': null },
object2 = { 'a': [1, 2], 'b': null };
object1.b = object2;
object2.b = object1;
var expected = [
[object1.a, object2.a, 'a'],
[object1.a[0], object2.a[0], 0],
[object1.a[1], object2.a[1], 1],
[object1.b, object2.b, 'b'],
[object1.b.a, object2.b.a, 'a'],
[object1.b.a[0], object2.b.a[0], 0],
[object1.b.a[1], object2.b.a[1], 1],
[object1.b.b, object2.b.b, 'b'],
[object1.b.b.a, object2.b.b.a, 'a'],
[object1.b.b.a[0], object2.b.b.a[0], 0],
[object1.b.b.a[1], object2.b.b.a[1], 1],
[object1.b.b.b, object2.b.b.b, 'b']
];
_.isMatch(object1, object2, function() {
argsList.push(slice.call(arguments));
});
deepEqual(argsList, expected);
});
test('should correctly set the `this` binding', 1, function() {
var actual = _.isMatch({ 'a': 1 }, { 'a': 2 }, function(a, b) {
return this[a] == this[b];
}, { 'a': 1, 'b': 1 });
strictEqual(actual, true);
});
test('should handle comparisons if `customizer` returns `undefined`', 1, function() {
strictEqual(_.isMatch({ 'a': 1 }, { 'a': 1 }, _.noop), true);
});
test('should return a boolean value even if `customizer` does not', 2, function() {
var object = { 'a': 1 },
actual = _.isMatch(object, { 'a': 1 }, _.constant('a'));
strictEqual(actual, true);
var expected = _.map(falsey, _.constant(false));
actual = [];
_.each(falsey, function(value) {
actual.push(_.isMatch(object, { 'a': 2 }, _.constant(value)));
});
deepEqual(actual, expected);
});
test('should ensure `customizer` is a function', 1, function() {
var object = { 'a': 1 },
matches = _.partial(_.isMatch, object),
actual = _.map([object, { 'a': 2 }], matches);
deepEqual(actual, [true, false]);
});
}());
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