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Add more placeholder tests.

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John-David Dalton
2014-07-23 08:50:01 -07:00
parent e6bec0de72
commit 663ebd25ea
1 changed files with 65 additions and 5 deletions
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70
test/test.js
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@@ -1207,7 +1207,7 @@
test('should support placeholders', 4, function() {
var object = {
'fn': function fn(a, b, c, d) {
'fn': function() {
return slice.call(arguments);
}
};
@@ -2335,12 +2335,13 @@
test('should support placeholders', 4, function() {
var curried = _.curryRight(fn),
expected = [1, 2, 3, 4],
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]);
deepEqual(curried(4)(2, ph)(1, ph)(3), expected);
deepEqual(curried(3, ph)(4)(1, ph)(2), expected);
deepEqual(curried(ph, ph, 4)(ph, 3)(ph, 2)(1), expected);
deepEqual(curried(ph, ph, ph, 4)(ph, ph, 3)(ph, 2)(1), expected);
});
test('should provide additional arguments after reaching the target arity', 3, function() {
@@ -8054,6 +8055,11 @@
QUnit.module('methods using `createWrapper`');
(function() {
var ph1 = _.bind.placeholder,
ph2 = _.bindKey.placeholder,
ph3 = _.partial.placeholder,
ph4 = _.partialRight.placeholder;
test('combinations of partial functions should work', 1, function() {
function fn() {
return slice.call(arguments);
@@ -8095,6 +8101,60 @@
deepEqual(c(3), expected);
});
test('combinations of functions with placeholders should work', 3, function() {
function fn() {
return slice.call(arguments);
}
var expected = [1, 2, 3, 4, 5, 6],
object = { 'fn': fn };
var a = _.bindKey(object, 'fn', ph2, 2),
b = _.partialRight(a, ph4, 6),
c = _.partial(b, ph3, 4);
deepEqual(c(1, 3, 5), expected);
a = _.bind(fn, object, ph1, 2);
b = _.partialRight(a, ph4, 6);
c = _.partial(b, ph3, 4);
deepEqual(c(1, 3, 5), expected);
a = _.partial(fn, ph3, 2)
b = _.bind(a, object, ph1, 4);
c = _.partialRight(b, ph4, 6);
deepEqual(c(1, 3, 5), expected);
});
test('combinations of functions with overlaping placeholders should work', 3, function() {
function fn() {
return slice.call(arguments);
}
var expected = [1, 2, 3, 4, 5],
object = { 'fn': fn };
var a = _.bindKey(object, 'fn', ph2, 2),
b = _.partialRight(a, ph4, 5),
c = _.partial(b, ph3, 4);
deepEqual(c(1, 3), expected);
a = _.bind(fn, object, ph1, 2);
b = _.partialRight(a, ph4, 5);
c = _.partial(b, ph3, 4);
deepEqual(c(1, 3), expected);
a = _.partial(fn, ph3, 2)
b = _.bind(a, object, ph1, 4);
c = _.partialRight(b, ph4, 5);
deepEqual(c(1, 3), expected);
});
test('recursively bound functions should work', 1, function() {
function fn() {
return this.a;