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Add tests for arguments provided to callbacks of _.takeWhile and friends when in a lazy chain sequence. [closes #944]

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jdalton
2015-02-08 13:56:12 -08:00
parent 70378432b7
commit ba4da24984
1 changed files with 65 additions and 6 deletions
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71
test/test.js
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@@ -3754,7 +3754,6 @@
test('should return a wrapped value when chaining', 2, function() { test('should return a wrapped value when chaining', 2, function() {
if (!isNpm) { if (!isNpm) {
var wrapped = _(array).dropRightWhile(function(num) { var wrapped = _(array).dropRightWhile(function(num) {
return num > 2; return num > 2;
}); });
@@ -3766,6 +3765,21 @@
skipTest(2); skipTest(2);
} }
}); });
test('should provide the correct `predicate` arguments in a lazy chain sequence', 1, function() {
if (!isNpm) {
var args;
_(array).map(function(n) { return n * n; }).dropRightWhile(function() {
args = slice.call(arguments);
}).value();
deepEqual(args, [16, 3, array]);
}
else {
skipTest(1);
}
});
}()); }());
/*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/
@@ -3828,6 +3842,21 @@
skipTest(2); skipTest(2);
} }
}); });
test('should provide the correct `predicate` arguments in a lazy chain sequence', 1, function() {
if (!isNpm) {
var args;
_(array).map(function(n) { return n * n; }).dropWhile(function() {
args = slice.call(arguments);
}).value();
deepEqual(args, [1, 0, array]);
}
else {
skipTest(1);
}
});
}()); }());
/*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/
@@ -4478,6 +4507,21 @@
skipTest(2); skipTest(2);
} }
}); });
test('should provide the correct `predicate` arguments in a lazy chain sequence', 1, function() {
if (!isNpm) {
var args;
_(array).map(function(n) { return n * n; }).takeRightWhile(function() {
args = slice.call(arguments);
}).value();
deepEqual(args, [16, 3, array]);
}
else {
skipTest(1);
}
});
}()); }());
/*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/
@@ -4540,6 +4584,21 @@
skipTest(2); skipTest(2);
} }
}); });
test('should provide the correct `predicate` arguments in a lazy chain sequence', 1, function() {
if (!isNpm) {
var args;
_(array).map(function(n) { return n * n; }).takeWhile(function() {
args = slice.call(arguments);
}).value();
deepEqual(args, [1, 0, array]);
}
else {
skipTest(1);
}
});
}()); }());
/*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/
@@ -14310,13 +14369,13 @@
(function() { (function() {
test('should clone the chained sequence planting `value` as the wrapped value', 2, function() { test('should clone the chained sequence planting `value` as the wrapped value', 2, function() {
if (!isNpm) { if (!isNpm) {
var array1 = [1, 2], var array1 = [5, null, 3, null, 1],
array2 = [3, 4], array2 = [10, null, 8, null, 6],
wrapper1 = _(array1).map(_.partial(Math.pow, _, 2)), wrapper1 = _(array1).compact().map(_.partial(Math.pow, _, 2)).takeRight(2).sort(),
wrapper2 = wrapper1.plant(array2); wrapper2 = wrapper1.plant(array2);
deepEqual(wrapper2.value(), [9, 16]); deepEqual(wrapper2.value(), [36, 64]);
deepEqual(wrapper1.value(), [1, 4]); deepEqual(wrapper1.value(), [1, 9]);
} }
else { else {
skipTest(2); skipTest(2);