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Copy pathindex.js
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64 lines (57 loc) · 1.35 KB
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var test = require('../util/test')(__filename);
var omit = require('../../packages/object-omit');
var compare = require('../../packages/collection-compare');
// var obj = {a: 3, b: 5, c: 9};
// omit(obj, a, c); // {b: 5}
//
// var obj = {a: 3, b: 5, c: 9};
// omit(obj, ['a', 'b', 'd']); // {c: 9}
//
// var obj = {a: 3, b: 5, c: 9};
// omit(obj, ['a', 'a']); // {b: 5, c: 9}
test('omit returns new object', function(t) {
t.plan(1);
var obj = {a: 3, b: 5, c: 9};
t.ok(omit(obj, []) !== obj);
t.end();
});
test('omit using array', function(t) {
t.plan(1);
var obj = {a: 3, b: 5, c: 9};
t.ok(compare(omit(obj, ['a', 'c']), {b: 5}));
t.end();
});
test('omit using arguments', function(t) {
t.plan(1);
var obj = {a: 3, b: 5, c: 9};
t.ok(compare(omit(obj, 'a', 'c'), {b: 5}));
t.end();
});
test('omit using a non-existent key', function(t) {
t.plan(1);
var obj = {a: 3, b: 5, c: 9};
t.ok(compare(omit(obj, ['a', 'b', 'd']), {c: 9}));
t.end();
});
test('omit using a duplicate key', function(t) {
t.plan(1);
var obj = {a: 3, b: 5, c: 9};
t.ok(compare(omit(obj, ['a', 'a']), {b: 5, c: 9}));
t.end();
});
test('omit where obj has a function value', function(t) {
t.plan(1);
var fn = function() {
return true;
};
var obj = {
a: 3,
b: fn,
};
t.ok(
compare(omit(obj, 'a'), {
b: fn,
})
);
t.end();
});