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Add fp tests for cherry-picked reduce and reduce iterating an object.

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This commit is contained in:
John-David Dalton
2015-12-14 20:37:05 -08:00
parent 4584b857ca
commit ae92aa200f
1 changed files with 51 additions and 11 deletions
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62
test/test-fp.js
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@@ -218,21 +218,45 @@
(function() {
QUnit.test('should provide the correct `iteratee` arguments', function(assert) {
assert.expect(1);
assert.expect(4);
if (!document) {
var args,
array = [1, 2, 3],
map = convert('map', _.map);
object = { 'a': 1, 'b': 2 },
isFIFO = _.keys(object)[0] == 'a',
map = convert('map', _.map),
reduce = convert('reduce', _.reduce);
map(function() {
args || (args = slice.call(arguments));
})(array);
assert.deepEqual(args, [1]);
args = undefined;
map(function() {
args || (args = slice.call(arguments));
})(object);
assert.deepEqual(args, isFIFO ? [1] : [2]);
args = undefined;
reduce(function() {
args || (args = slice.call(arguments));
})(0, array);
assert.deepEqual(args, [0, 1]);
args = undefined;
reduce(function() {
args || (args = slice.call(arguments));
})(0, object);
assert.deepEqual(args, isFIFO ? [0, 1] : [0, 2]);
}
else {
skipTest(assert);
skipTest(assert, 4);
}
});
@@ -571,13 +595,13 @@
_.each(['reduce', 'reduceRight'], function(methodName) {
var func = fp[methodName],
array = [1, 2, 3],
isReduce = methodName == 'reduce';
QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments', function(assert) {
QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments when iterating an array', function(assert) {
assert.expect(1);
var args;
var args,
array = [1, 2, 3];
func(function() {
args || (args = slice.call(arguments));
@@ -585,6 +609,24 @@
assert.deepEqual(args, isReduce ? [0, 1] : [0, 3]);
});
QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments when iterating an object', function(assert) {
assert.expect(1);
var args,
object = { 'a': 1, 'b': 2 },
isFIFO = _.keys(object)[0] == 'a';
var expected = isFIFO
? (isReduce ? [0, 1] : [0, 2])
: (isReduce ? [0, 2] : [0, 1]);
func(function() {
args || (args = slice.call(arguments));
})(0, object);
assert.deepEqual(args, expected);
});
});
/*--------------------------------------------------------------------------*/
@@ -812,9 +854,8 @@
assert.deepEqual(args, [undefined, 2, 'b', { 'a': 1 }, { 'b': 2 }], 'fp.assignWith');
args = null;
args = undefined;
value = _.clone(object);
actual = fp.extendWith(function(objValue, srcValue) {
args || (args = _.map(arguments, _.cloneDeep));
return srcValue;
@@ -822,12 +863,11 @@
assert.deepEqual(args, [undefined, 2, 'b', { 'a': 1 }, { 'b': 2 }], 'fp.extendWith');
args = null;
value = { 'a': [1] };
var stack = { '__data__': { 'array': [], 'map': null } },
expected = [[1], [2, 3], 'a', { 'a': [ 1 ] }, { 'a': [2, 3] }, stack];
args = undefined;
value = { 'a': [1] };
actual = fp.mergeWith(function(objValue, srcValue) {
args || (args = _.map(arguments, _.cloneDeep));
if (_.isArray(objValue)) {