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Enable shortcut fusion for _.find and _.findLast.

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This commit is contained in:
Graeme Yeates
2015-07-12 15:47:05 -04:00
committed by John-David Dalton
parent 1e344455b8
commit 39068730e2
2 changed files with 55 additions and 7 deletions
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38
test/test.js
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@@ -3977,6 +3977,44 @@
deepEqual(actual, expecting);
});
if (!/(Index|Key)/.test(methodName)) {
test('should enable shortcut fusion in chaining', 2, function() {
if (!isNpm) {
var callCount = 0;
var items = _.range(0, LARGE_ARRAY_SIZE + 1);
var expectedCalls = LARGE_ARRAY_SIZE / 2 + 1;
var expected = LARGE_ARRAY_SIZE / 2 - 25;
var result = _(items).map(function(x) {
callCount++;
return x - 25;
})[methodName](function(x) {
return x === expected;
});
strictEqual(callCount, expectedCalls);
strictEqual(result, expected);
} else {
skipTest(2);
}
});
test('should function when the only action in chaining', 2, function() {
if (!isNpm) {
var callCount = 0;
var items = _.range(0, LARGE_ARRAY_SIZE + 1);
var expectedCalls = LARGE_ARRAY_SIZE / 2 + 1;
var expected = LARGE_ARRAY_SIZE / 2;
var result = _(items)[methodName](function(x) {
callCount++;
return x === expected;
});
strictEqual(callCount, expectedCalls);
strictEqual(result, expected);
} else {
skipTest(2);
}
});
}
}());
(function() {