openmct/platform/telemetry/test/TelemetryTableSpec.js
Andrew Henry a09da30768
New eslint rules auto fix (#3058)
* no-implicit-coercion and no-unneeded-ternary

* End every line with a semicolon

* Spacing and formatting

* Enabled semi-spacing

* Applies npm run lint:fix to code after master merge

* Fix merge issues

* Switched operator-linebreak to 'before'

Co-authored-by: Joshi <simplyrender@gmail.com>
2020-07-31 12:11:03 -07:00

78 lines
2.9 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2014-2018, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
define(
["../src/TelemetryTable"],
function (TelemetryTable) {
describe("The telemetry table", function () {
var queue;
beforeEach(function () {
// put, isEmpty, dequeue
queue = new TelemetryTable();
});
it("stores elements by key", function () {
queue.put("a", { someKey: "some value" });
expect(queue.poll())
.toEqual({ a: { someKey: "some value" }});
});
it("merges non-overlapping keys", function () {
queue.put("a", { someKey: "some value" });
queue.put("b", 42);
expect(queue.poll())
.toEqual({
a: { someKey: "some value" },
b: 42
});
});
it("overwrites repeated keys", function () {
queue.put("a", { someKey: "some value" });
queue.put("a", { someKey: "some other value" });
queue.put("b", 42);
expect(queue.poll())
.toEqual({
a: { someKey: "some other value" },
b: 42
});
expect(queue.poll())
.toBeUndefined();
});
it("reports emptiness", function () {
expect(queue.isEmpty()).toBeTruthy();
queue.put("a", { someKey: "some value" });
queue.put("a", { someKey: "some other value" });
queue.put("b", 42);
expect(queue.isEmpty()).toBeFalsy();
queue.poll();
expect(queue.isEmpty()).toBeTruthy();
});
});
}
);