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Consolidate this binding tests.

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This commit is contained in:
John-David Dalton
2015-09-09 20:44:58 -07:00
parent 012cc521f5
commit 9b41ae847b
1 changed files with 35 additions and 61 deletions
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96
test/test.js
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@@ -11857,18 +11857,6 @@
assert.deepEqual(actual, expected);
});
QUnit.test('should not set a `this` binding', function(assert) {
assert.expect(2);
var memoized = _.memoize(function(a, b, c) {
return a + this.b + this.c;
});
var object = { 'b': 2, 'c': 3, 'memoized': memoized };
assert.strictEqual(object.memoized(1), 6);
assert.strictEqual(object.memoized(2), 7);
});
QUnit.test('should check cache for own properties', function(assert) {
assert.expect(1);
@@ -13345,17 +13333,6 @@
assert.strictEqual(count, 1);
});
QUnit.test('should not set a `this` binding', function(assert) {
assert.expect(2);
var once = _.once(function() { return ++this.count; }),
object = { 'count': 0, 'once': once };
object.once();
assert.strictEqual(object.once(), 1);
assert.strictEqual(object.count, 1);
});
QUnit.test('should ignore recursive calls', function(assert) {
assert.expect(2);
@@ -13705,22 +13682,6 @@
}
});
QUnit.test('`_.' + methodName + '` should not set a `this` binding', function(assert) {
assert.expect(3);
var fn = function() { return this.a; },
object = { 'a': 1 };
var par = func(_.bind(fn, object));
assert.strictEqual(par(), object.a);
par = _.bind(func(fn), object);
assert.strictEqual(par(), object.a);
object.par = func(fn);
assert.strictEqual(object.par(), object.a);
});
QUnit.test('`_.' + methodName + '` creates a function with a `length` of `0`', function(assert) {
assert.expect(1);
@@ -15694,17 +15655,6 @@
assert.deepEqual(rp(1, 2, 3, 4, 5), [1, 2, 3, [4, 5]]);
});
QUnit.test('should not set a `this` binding', function(assert) {
assert.expect(1);
var rp = _.restParam(function(x, y) {
return this[x] + this[y[0]];
});
var object = { 'rp': rp, 'x': 4, 'y': 2 };
assert.strictEqual(object.rp('x', 'y'), 6);
});
}());
/*--------------------------------------------------------------------------*/
@@ -16960,17 +16910,6 @@
spread([4, 2], 'ignored');
assert.deepEqual(args, [4, 2]);
});
QUnit.test('should not set a `this` binding', function(assert) {
assert.expect(1);
var spread = _.spread(function(x, y) {
return this[x] + this[y];
});
var object = { 'spread': spread, 'x': 4, 'y': 2 };
assert.strictEqual(object.spread(['x', 'y']), 6);
});
}());
/*--------------------------------------------------------------------------*/
@@ -20710,6 +20649,20 @@
'throttle'
];
var noBinding = [
'flip',
'memoize',
'modArgs',
'modArgsSet',
'negate',
'once',
'partial',
'partialRight',
'rearg',
'restParam',
'spread'
];
var rejectFalsey = [
'flow',
'flowRight',
@@ -20843,6 +20796,27 @@
});
});
QUnit.test('should not set a `this` binding', function(assert) {
assert.expect(33);
_.each(noBinding, function(methodName) {
var fn = function() { return this.a; },
func = _[methodName],
isNegate = methodName == 'negate',
object = { 'a': 1 },
expected = isNegate ? false : 1;
var wrapper = func(_.bind(fn, object));
assert.strictEqual(wrapper(), expected, '`_.' + methodName + '` can consume a bound function');
wrapper = _.bind(func(fn), object);
assert.strictEqual(wrapper(), expected, '`_.' + methodName + '` can be bound');
object.wrapper = func(fn);
assert.strictEqual(object.wrapper(), expected, '`_.' + methodName + '` uses the `this` of its parent object');
});
});
QUnit.test('should not contain minified method names (test production builds)', function(assert) {
assert.expect(1);