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Add _.inRange.

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Milos Zivadinovic
2015-02-14 00:23:04 +01:00
committed by jdalton
parent 540afb193b
commit f243ebba91
2 changed files with 92 additions and 4 deletions
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48
test/test.js
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@@ -6091,6 +6091,50 @@
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.inRange');
(function() {
test('should work with an `end` argument', 3, function() {
strictEqual(_.inRange(3, 5), true);
strictEqual(_.inRange(5, 5), false);
strictEqual(_.inRange(6, 5), false);
});
test('should work with `start` and `end` arguments', 4, function() {
strictEqual(_.inRange(1, 1, 5), true);
strictEqual(_.inRange(3, 1, 5), true);
strictEqual(_.inRange(0, 1, 5), false);
strictEqual(_.inRange(5, 1, 5), false);
});
test('should treat falsey `start` arguments as `0`', 13, function() {
_.each(falsey, function(value, index) {
if (index) {
strictEqual(_.inRange(0, value), false);
strictEqual(_.inRange(0, value, 1), true);
} else {
strictEqual(_.inRange(0), false);
}
});
});
test('should work with a floating point `n` value', 4, function() {
strictEqual(_.inRange(0.5, 5), true);
strictEqual(_.inRange(1.2, 1, 5), true);
strictEqual(_.inRange(5.2, 5), false);
strictEqual(_.inRange(0.5, 1, 5), false);
});
test('should coerce arguments to finite numbers', 1, function() {
var actual = [_.inRange(0, '0', 1), _.inRange(0, '1'), _.inRange(0, 0, '1'), _.inRange(0, NaN, 1), _.inRange(-1, -1, NaN)],
expected = _.map(actual, _.constant(true));
deepEqual(actual, expected);
});
}());
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.intersection');
(function() {
@@ -11178,7 +11222,7 @@
QUnit.module('lodash.range');
(function() {
test('should work with a single `end` argument', 1, function() {
test('should work with an `end` argument', 1, function() {
deepEqual(_.range(4), [0, 1, 2, 3]);
});
@@ -15482,7 +15526,7 @@
var acceptFalsey = _.difference(allMethods, rejectFalsey);
test('should accept falsey arguments', 208, function() {
test('should accept falsey arguments', 209, function() {
var emptyArrays = _.map(falsey, _.constant([])),
isExposed = '_' in root,
oldDash = root._;