BE-SPAN/node_modules/dottie/test/set.test.js

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2024-10-20 15:04:16 +00:00
var expect = require("expect.js"),
dottie = require('../dottie');
describe("dottie.set", function () {
var data = {
'foo': {
'bar': 'baa'
}
};
it("should set nested values on existing structure", function () {
dottie.set(data, 'foo.bar', 'baz');
expect(data.foo.bar).to.equal('baz');
});
it("should create nested structure if not existing", function () {
dottie.set(data, 'level1.level2', 'foo');
expect(data.level1.level2).to.equal('foo');
expect(typeof data.level1).to.equal('object');
});
it("should handle setting a nested value on an undefined value (should convert undefined to object)", function () {
var data = {
'values': undefined
};
dottie.set(data, 'values.level1', 'foo');
expect(data.values.level1).to.equal('foo');
});
it('should be able to set with an array path', function () {
dottie.set(data, ['some.dot.containing', 'value'], 'razzamataz');
expect(data['some.dot.containing'].value).to.equal('razzamataz');
});
it("should throw error when setting a nested value on an existing key with a non-object value", function() {
expect(function () {
dottie.set(data, 'foo.bar.baz', 'someValue');
}).to.throwError();
});
});