Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-02-05 01:17:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow placeholders to be customizable.

Browse Source
This commit is contained in:
John-David Dalton
2014-07-21 00:27:06 -07:00
parent 7d221f3be9
commit 8bff019b5d
2 changed files with 202 additions and 171 deletions
Download Patch File Download Diff File Expand all files Collapse all files

96
test/test.js
View File

@@ -1007,18 +1007,14 @@
});
test('should support placeholders', 4, function() {
if (!isModularize) {
var object = {},
bound = _.bind(fn, object, _, 'b', _);
var object = {},
ph = _.bind.placeholder,
bound = _.bind(fn, object, ph, 'b', ph);
deepEqual(bound('a', 'c'), [object, 'a', 'b', 'c']);
deepEqual(bound('a'), [object, 'a', 'b', undefined]);
deepEqual(bound('a', 'c', 'd'), [object, 'a', 'b', 'c', 'd']);
deepEqual(bound(), [object, undefined, 'b', undefined]);
}
else {
skipTest(4);
}
deepEqual(bound('a', 'c'), [object, 'a', 'b', 'c']);
deepEqual(bound('a'), [object, 'a', 'b', undefined]);
deepEqual(bound('a', 'c', 'd'), [object, 'a', 'b', 'c', 'd']);
deepEqual(bound(), [object, undefined, 'b', undefined]);
});
test('should create a function with a `length` of `0`', 2, function() {
@@ -1199,6 +1195,7 @@
object.greet = function(greeting) {
return this.name + ' says: ' + greeting + '!';
};
strictEqual(bound(), 'fred says: hi!');
});
@@ -1209,16 +1206,13 @@
}
};
if (!isModularize) {
var bound = _.bindKey(object, 'fn', _, 'b', _);
deepEqual(bound('a', 'c'), ['a', 'b', 'c']);
deepEqual(bound('a'), ['a', 'b', undefined]);
deepEqual(bound('a', 'c', 'd'), ['a', 'b', 'c', 'd']);
deepEqual(bound(), [undefined, 'b', undefined]);
}
else {
skipTest(4);
}
var ph = _.bindKey.placeholder,
bound = _.bindKey(object, 'fn', ph, 'b', ph);
deepEqual(bound('a', 'c'), ['a', 'b', 'c']);
deepEqual(bound('a'), ['a', 'b', undefined]);
deepEqual(bound('a', 'c', 'd'), ['a', 'b', 'c', 'd']);
deepEqual(bound(), [undefined, 'b', undefined]);
});
}());
@@ -2232,16 +2226,13 @@
});
test('should support placeholders', 4, function() {
if (!isModularize) {
var curried = _.curry(fn);
deepEqual(curried(1)(_, 3)(_, 4)(2), [1, 2, 3, 4]);
deepEqual(curried(_, 2)(1)(_, 4)(3), [1, 2, 3, 4]);
deepEqual(curried(_, _, 3)(_, 2)(_, 4)(1), [1, 2, 3, 4]);
deepEqual(curried(_, _, _, 4)(_, _, 3)(_, 2)(1), [1, 2, 3, 4]);
}
else {
skipTest(4);
}
var curried = _.curry(fn),
ph = curried.placeholder;
deepEqual(curried(1)(ph, 3)(ph, 4)(2), [1, 2, 3, 4]);
deepEqual(curried(ph, 2)(1)(ph, 4)(3), [1, 2, 3, 4]);
deepEqual(curried(ph, ph, 3)(ph, 2)(ph, 4)(1), [1, 2, 3, 4]);
deepEqual(curried(ph, ph, ph, 4)(ph, ph, 3)(ph, 2)(1), [1, 2, 3, 4]);
});
test('should provide additional arguments after reaching the target arity', 3, function() {
@@ -2337,16 +2328,13 @@
});
test('should support placeholders', 4, function() {
if (!isModularize) {
var curried = _.curryRight(fn);
deepEqual(curried(4)(2, _)(1, _)(3), [1, 2, 3, 4]);
deepEqual(curried(3, _)(4)(1, _)(2), [1, 2, 3, 4]);
deepEqual(curried(_, _, 4)(_, 3)(_, 2)(1), [1, 2, 3, 4]);
deepEqual(curried(_, _, _, 4)(_, _, 3)(_, 2)(1), [1, 2, 3, 4]);
}
else {
skipTest(4);
}
var curried = _.curryRight(fn),
ph = curried.placeholder;
deepEqual(curried(4)(2, ph)(1, ph)(3), [1, 2, 3, 4]);
deepEqual(curried(3, ph)(4)(1, ph)(2), [1, 2, 3, 4]);
deepEqual(curried(ph, ph, 4)(ph, 3)(ph, 2)(1), [1, 2, 3, 4]);
deepEqual(curried(ph, ph, ph, 4)(ph, ph, 3)(ph, 2)(1), [1, 2, 3, 4]);
});
test('should provide additional arguments after reaching the target arity', 3, function() {
@@ -7967,23 +7955,19 @@
});
test('`_.' + methodName + '` should support placeholders', 4, function() {
if (!isModularize) {
var fn = function() { return slice.call(arguments); },
par = func(fn, _, 'b', _);
var fn = function() { return slice.call(arguments); },
ph = func.placeholder,
par = func(fn, ph, 'b', ph);
deepEqual(par('a', 'c'), ['a', 'b', 'c']);
deepEqual(par('a'), ['a', 'b', undefined]);
deepEqual(par(), [undefined, 'b', undefined]);
deepEqual(par('a', 'c'), ['a', 'b', 'c']);
deepEqual(par('a'), ['a', 'b', undefined]);
deepEqual(par(), [undefined, 'b', undefined]);
if (isPartial) {
deepEqual(par('a', 'c', 'd'), ['a', 'b', 'c', 'd']);
} else {
par = func(fn, _, 'c', _);
deepEqual(par('a', 'b', 'd'), ['a', 'b', 'c', 'd']);
}
}
else {
skipTest(4);
if (isPartial) {
deepEqual(par('a', 'c', 'd'), ['a', 'b', 'c', 'd']);
} else {
par = func(fn, ph, 'c', ph);
deepEqual(par('a', 'b', 'd'), ['a', 'b', 'c', 'd']);
}
});