ambari/ambari-web/test/utils/misc_test.js

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

var misc = require('utils/misc');

describe('misc', function () {

  describe('#formatBandwidth', function () {
    var tests = [
      {m:'undefined to undefined',i:undefined,e:undefined},
      {m:'0 to <1KB',i:'0',e:'<1KB'},
      {m:'1000 to <1KB',i:'1000',e:'<1KB'},
      {m:'1024 to 1.0KB',i:'1024',e:'1.0KB'},
      {m:'2048 to 2.0KB',i:'2048',e:'2.0KB'},
      {m:'1048576 to 1.0MB',i:'1048576',e:'1.0MB'},
      {m:'1782579 to 1.7MB',i:'1782579',e:'1.7MB'},
      {m:'1546188226 to 1.44GB',i:'1546188226',e:'1.44GB'}
    ];
    tests.forEach(function(test) {
      it(test.m + ' ', function () {
        expect(misc.formatBandwidth(test.i)).to.equal(test.e);
      });
    });
    it('NaN to NaN' + ' ', function () {
      expect(isNaN(misc.formatBandwidth(NaN))).to.equal(true);
    });
  });

});