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Ensure _.padLeft and _.padRight handle empty strings correctly.

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jdalton
2015-04-30 09:06:48 -07:00
parent 6cab7ceb0f
commit 2ce9e09e8b
2 changed files with 7 additions and 5 deletions
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10
test/test.js
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@@ -11474,6 +11474,7 @@
_.each(['pad', 'padLeft', 'padRight'], function(methodName) {
var func = _[methodName],
isPad = methodName == 'pad',
isPadLeft = methodName == 'padLeft';
test('`_.' + methodName + '` should not pad is string is >= `length`', 2, function() {
@@ -11494,11 +11495,12 @@
});
});
test('`_.' + methodName + '` should return an empty string when provided nullish or empty string values and `chars`', 6, function() {
test('`_.' + methodName + '` should treat nullish values as empty strings', 6, function() {
_.each([null, '_-'], function(chars) {
strictEqual(func(null, 0, chars), '');
strictEqual(func(undefined, 0, chars), '');
strictEqual(func('', 0, chars), '');
var expected = chars ? (isPad ? '__' : chars) : ' ';
strictEqual(func(null, 2, chars), expected);
strictEqual(func(undefined, 2, chars), expected);
strictEqual(func('', 2, chars), expected);
});
});