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Add more -Infinity, NaN, and Infinity tests.

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John-David Dalton
2014-04-04 00:37:12 -07:00
parent c3c1702d2b
commit 78454ba876
1 changed files with 23 additions and 21 deletions
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44
test/test.js
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@@ -1455,8 +1455,8 @@
strictEqual(_.contains(collection, 1, 2), true); strictEqual(_.contains(collection, 1, 2), true);
}); });
test('should work with ' + key + ' and a `fromIndex` >= `collection.length`', 6, function() { test('should work with ' + key + ' and a `fromIndex` >= `collection.length`', 12, function() {
_.forEach([6, 8], function(fromIndex) { _.each([6, 8, Math.pow(2, 32), Infinity], function(fromIndex) {
strictEqual(_.contains(collection, 1, fromIndex), false); strictEqual(_.contains(collection, 1, fromIndex), false);
strictEqual(_.contains(collection, undefined, fromIndex), false); strictEqual(_.contains(collection, undefined, fromIndex), false);
strictEqual(_.contains(collection, '', fromIndex), false); strictEqual(_.contains(collection, '', fromIndex), false);
@@ -1467,9 +1467,10 @@
strictEqual(_.contains(collection, 2, -3), true); strictEqual(_.contains(collection, 2, -3), true);
}); });
test('should work with ' + key + ' and a negative `fromIndex` <= negative `collection.length`', 2, function() { test('should work with ' + key + ' and a negative `fromIndex` <= negative `collection.length`', 4, function() {
strictEqual(_.contains(collection, 1, -6), true); _.each([-6, -8, NaN, -Infinity], function(fromIndex) {
strictEqual(_.contains(collection, 2, -8), true); strictEqual(_.contains(collection, 1, -6), true);
});
}); });
test('should work with ' + key + ' and return an unwrapped value when chaining', 1, function() { test('should work with ' + key + ' and return an unwrapped value when chaining', 1, function() {
@@ -3507,8 +3508,8 @@
strictEqual(_.indexOf(array, 1, 2), 3); strictEqual(_.indexOf(array, 1, 2), 3);
}); });
test('should work with `fromIndex` >= `array.length`', 6, function() { test('should work with `fromIndex` >= `array.length`', 12, function() {
_.forEach([6, 8], function(fromIndex) { _.each([6, 8, Math.pow(2, 32), Infinity], function(fromIndex) {
strictEqual(_.indexOf(array, 1, fromIndex), -1); strictEqual(_.indexOf(array, 1, fromIndex), -1);
strictEqual(_.indexOf(array, undefined, fromIndex), -1); strictEqual(_.indexOf(array, undefined, fromIndex), -1);
strictEqual(_.indexOf(array, '', fromIndex), -1); strictEqual(_.indexOf(array, '', fromIndex), -1);
@@ -3519,9 +3520,10 @@
strictEqual(_.indexOf(array, 2, -3), 4); strictEqual(_.indexOf(array, 2, -3), 4);
}); });
test('should work with a negative `fromIndex` <= `-array.length`', 2, function() { test('should work with a negative `fromIndex` <= `-array.length`', 4, function() {
strictEqual(_.indexOf(array, 1, -6), 0); _.each([-6, -8, NaN, -Infinity], function(fromIndex) {
strictEqual(_.indexOf(array, 2, -8), 1); strictEqual(_.indexOf(array, 1, fromIndex), 0);
});
}); });
test('should ignore non-number `fromIndex` values', 1, function() { test('should ignore non-number `fromIndex` values', 1, function() {
@@ -5425,8 +5427,8 @@
strictEqual(_.lastIndexOf(array, 1, 2), 0); strictEqual(_.lastIndexOf(array, 1, 2), 0);
}); });
test('should work with `fromIndex` >= `array.length`', 6, function() { test('should work with `fromIndex` >= `array.length`', 12, function() {
_.forEach([6, 8], function(fromIndex) { _.each([6, 8, Math.pow(2, 32), Infinity], function(fromIndex) {
strictEqual(_.lastIndexOf(array, undefined, fromIndex), -1); strictEqual(_.lastIndexOf(array, undefined, fromIndex), -1);
strictEqual(_.lastIndexOf(array, 1, fromIndex), 3); strictEqual(_.lastIndexOf(array, 1, fromIndex), 3);
strictEqual(_.lastIndexOf(array, '', fromIndex), -1); strictEqual(_.lastIndexOf(array, '', fromIndex), -1);
@@ -5438,7 +5440,7 @@
}); });
test('should work with a negative `fromIndex` <= `-array.length`', 4, function() { test('should work with a negative `fromIndex` <= `-array.length`', 4, function() {
_.each([-6, -1, NaN, -Infinity], function(fromIndex) { _.each([-6, -8, NaN, -Infinity], function(fromIndex) {
strictEqual(_.lastIndexOf(array, 1, fromIndex), 0); strictEqual(_.lastIndexOf(array, 1, fromIndex), 0);
}); });
}); });
@@ -7672,8 +7674,8 @@
deepEqual(_.slice(array, 1), [2, 3]); deepEqual(_.slice(array, 1), [2, 3]);
}); });
test('should work with a `start` >= `array.length`', 2, function() { test('should work with a `start` >= `array.length`', 4, function() {
_.forEach([3, 4], function(start) { _.each([3, 4, Math.pow(2, 32), Infinity], function(start) {
deepEqual(_.slice(array, start), []); deepEqual(_.slice(array, start), []);
}); });
}); });
@@ -7682,8 +7684,8 @@
deepEqual(_.slice(array, -1), [3]); deepEqual(_.slice(array, -1), [3]);
}); });
test('should work with a negative `start` <= negative `array.length`', 2, function() { test('should work with a negative `start` <= negative `array.length`', 4, function() {
_.forEach([-3, -4], function(start) { _.each([-3, -4, NaN, -Infinity], function(start) {
deepEqual(_.slice(array, start), [1, 2, 3]); deepEqual(_.slice(array, start), [1, 2, 3]);
}); });
}); });
@@ -7692,8 +7694,8 @@
deepEqual(_.slice(array, 0, 1), [1]); deepEqual(_.slice(array, 0, 1), [1]);
}); });
test('should work with a `end` >= `array.length`', 2, function() { test('should work with a `end` >= `array.length`', 4, function() {
_.forEach([3, 4], function(end) { _.each([3, 4, Math.pow(2, 32), Infinity], function(end) {
deepEqual(_.slice(array, 0, end), [1, 2, 3]); deepEqual(_.slice(array, 0, end), [1, 2, 3]);
}); });
}); });
@@ -7702,8 +7704,8 @@
deepEqual(_.slice(array, 0, -1), [1, 2]); deepEqual(_.slice(array, 0, -1), [1, 2]);
}); });
test('should work with a negative `end` <= negative `array.length`', 2, function() { test('should work with a negative `end` <= negative `array.length`', 4, function() {
_.forEach([-3, -4], function(end) { _.each([-3, -4, NaN, -Infinity], function(end) {
deepEqual(_.slice(array, 0, end), []); deepEqual(_.slice(array, 0, end), []);
}); });
}); });