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Add tests for pop, shift, and slice.

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John-David Dalton
2014-09-01 18:20:20 -07:00
parent debaed6e5e
commit c2c6f1493a
1 changed files with 46 additions and 14 deletions
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60
test/test.js
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@@ -11749,20 +11749,33 @@
/*--------------------------------------------------------------------------*/
QUnit.module('lodash(...).pop');
(function() {
test('should remove elements from the end of `array`', 4, function() {
var wrapped = _([1, 2]);
strictEqual(wrapped.pop(), 2);
deepEqual(wrapped.value(), [1]);
strictEqual(wrapped.pop(), 1);
deepEqual(wrapped.value(), []);
});
}());
/*--------------------------------------------------------------------------*/
QUnit.module('lodash(...).shift');
(function() {
test('should remove the value at index `0` when length is `0` (test in IE 8 compatibility mode)', 2, function() {
if (!isNpm) {
var wrapped = _({ '0': 1, 'length': 1 });
wrapped.shift();
test('should remove elements from the front of `array`', 4, function() {
var wrapped = _([1, 2]);
deepEqual(wrapped.keys().value(), ['length']);
strictEqual(wrapped.first(), undefined);
}
else {
skipTest(2);
}
strictEqual(wrapped.shift(), 1);
deepEqual(wrapped.value(), [2]);
strictEqual(wrapped.shift(), 2);
deepEqual(wrapped.value(), []);
});
}());
@@ -11771,11 +11784,30 @@
QUnit.module('lodash(...).splice');
(function() {
test('should remove the value at index `0` when length is `0` (test in IE < 9, and in compatibility mode for IE 9)', 2, function() {
test('should support removing and inserting elements', 4, function() {
var wrapped = _([1, 2]);
deepEqual(wrapped.splice(1, 1, 3).value(), [2]);
deepEqual(wrapped.value(), [1, 3]);
deepEqual(wrapped.splice(0, 2).value(), [1, 3]);
deepEqual(wrapped.value(), []);
});
}());
/*--------------------------------------------------------------------------*/
QUnit.module('splice objects');
_.each(['pop', 'shift', 'splice'], function(methodName) {
test('`_(...).' + methodName + '` should remove the value at index `0` when length is `0` (test in IE 8 compatibility mode)', 2, function() {
if (!isNpm) {
var wrapped = _({ '0': 1, 'length': 1 });
wrapped.splice(0, 1);
if (methodName == 'splice') {
wrapped.splice(0, 1);
} else {
wrapped[methodName]();
}
deepEqual(wrapped.keys().value(), ['length']);
strictEqual(wrapped.first(), undefined);
}
@@ -11783,7 +11815,7 @@
skipTest(2);
}
});
}());
});
/*--------------------------------------------------------------------------*/