Migrate src/test/ to ES6 imports

src/test/BamDataSource-test.js

@@ -1,12 +1,12 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var Bam = require('../main/bam'),
-    BamDataSource = require('../main/BamDataSource'),
-    ContigInterval = require('../main/ContigInterval'),
-    MappedRemoteFile = require('./MappedRemoteFile');
+import Bam from '../main/bam';
+import BamDataSource from '../main/BamDataSource';
+import ContigInterval from '../main/ContigInterval';
+import MappedRemoteFile from './MappedRemoteFile';
 
 describe('BamDataSource', function() {
   function getTestSource() {

src/test/BigBed-test.js

@@ -1,11 +1,12 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var Q = require('q');
-var BigBed = require('../main/BigBed');
-var ContigInterval = require('../main/ContigInterval');
+import Q from 'q';
+
+import BigBed from '../main/BigBed';
+import ContigInterval from '../main/ContigInterval';
 
 describe('BigBed', function() {
   function getTestBigBed() {

src/test/BigBedDataSource-test.js

@@ -1,11 +1,11 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var BigBed = require('../main/BigBed'),
-    BigBedDataSource = require('../main/BigBedDataSource'),
-    ContigInterval = require('../main/ContigInterval');
+import BigBed from '../main/BigBed';
+import BigBedDataSource from '../main/BigBedDataSource';
+import ContigInterval from '../main/ContigInterval';
 
 describe('BigBedDataSource', function() {
   function getTestSource() {

src/test/ContigInterval-test.js

@@ -1,9 +1,9 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var ContigInterval = require('../main/ContigInterval');
+import ContigInterval from '../main/ContigInterval';
 
 describe('ContigInterval', function() {
   it('should have basic accessors', function() {

src/test/CoverageCache-test.js

@@ -5,12 +5,12 @@
 
 import type {Alignment, CigarOp, MateProperties, Strand} from '../main/Alignment';
 
-var expect = require('chai').expect;
-var _ = require('underscore');
+import {expect} from 'chai';
+import _ from 'underscore';
 
-var CoverageCache = require('../main/CoverageCache'),
-    ContigInterval = require('../main/ContigInterval'),
-    {makeRead, makeReadPair, fakeSource} = require('./FakeAlignment');
+import CoverageCache from '../main/CoverageCache';
+import ContigInterval from '../main/ContigInterval';
+import {makeRead, makeReadPair, fakeSource} from './FakeAlignment';
 
 describe('CoverageCache', function() {
   function ci(chr: string, start: number, end:number) {

src/test/CoverageTrack-test.js

@@ -6,16 +6,16 @@
  */
 'use strict';
 
-var expect = require('chai').expect;
-
 import type SamRead from '../main/SamRead';
 
-var pileup = require('../main/pileup'),
-    TwoBit = require('../main/TwoBit'),
-    TwoBitDataSource = require('../main/TwoBitDataSource'),
-    MappedRemoteFile = require('./MappedRemoteFile'),
-    dataCanvas = require('data-canvas'),
-    {waitFor} = require('./async');
+import {expect} from 'chai';
+
+import pileup from '../main/pileup';
+import TwoBit from '../main/TwoBit';
+import TwoBitDataSource from '../main/TwoBitDataSource';
+import MappedRemoteFile from './MappedRemoteFile';
+import dataCanvas from 'data-canvas';
+import {waitFor} from './async';
 
 describe('CoverageTrack', function() {
   var testDiv = document.getElementById('testdiv');

src/test/GA4GHAlignment-test.js

@@ -1,11 +1,11 @@
 /** @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var GA4GHAlignment = require('../main/GA4GHAlignment'),
-    RemoteFile = require('../main/RemoteFile'),
-    Bam = require('../main/bam');
+import GA4GHAlignment from '../main/GA4GHAlignment';
+import RemoteFile from '../main/RemoteFile';
+import Bam from '../main/bam';
 
 describe('GA4GHAlignment', function() {
   var sampleAlignments = [];

src/test/GA4GHDataSource-test.js

@@ -1,13 +1,13 @@
 /** @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var sinon = require('sinon');
+import sinon from 'sinon';
 
-var ContigInterval = require('../main/ContigInterval'),
-    GA4GHDataSource = require('../main/GA4GHDataSource'),
-    RemoteFile = require('../main/RemoteFile');
+import ContigInterval from '../main/ContigInterval';
+import GA4GHDataSource from '../main/GA4GHDataSource';
+import RemoteFile from '../main/RemoteFile';
 
 describe('GA4GHDataSource', function() {
   var server: any = null, response;

src/test/GeneTrack-test.js

@@ -7,11 +7,11 @@
 
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var pileup = require('../main/pileup'),
-    dataCanvas = require('data-canvas'),
-    {waitFor} = require('./async');
+import pileup from '../main/pileup';
+import dataCanvas from 'data-canvas';
+import {waitFor} from './async';
 
 describe('GeneTrack', function() {
   var testDiv = document.getElementById('testdiv');

src/test/GenomeTrack-test.js

@@ -7,16 +7,16 @@
 
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var ReactTestUtils = require('react-addons-test-utils');
+import ReactTestUtils from 'react-addons-test-utils';
 
-var pileup = require('../main/pileup'),
-    TwoBit = require('../main/TwoBit'),
-    TwoBitDataSource = require('../main/TwoBitDataSource'),
-    dataCanvas = require('data-canvas'),
-    MappedRemoteFile = require('./MappedRemoteFile'),
-    {waitFor} = require('./async');
+import pileup from '../main/pileup';
+import TwoBit from '../main/TwoBit';
+import TwoBitDataSource from '../main/TwoBitDataSource';
+import dataCanvas from 'data-canvas';
+import MappedRemoteFile from './MappedRemoteFile';
+import {waitFor} from './async';
 
 describe('GenomeTrack', function() {
   var testDiv = document.getElementById('testdiv');

src/test/Interval-test.js

@@ -1,9 +1,9 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var Interval = require('../main/Interval');
+import Interval from '../main/Interval';
 
 describe('Interval', function() {
   it('should have start/stop/length', function() {

src/test/MappedRemoteFile-test.js

@@ -1,12 +1,12 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var jBinary = require('jbinary'),
-    Q = require('q');
+import jBinary from 'jbinary';
+import Q from 'q';
 
-var MappedRemoteFile = require('./MappedRemoteFile');
+import MappedRemoteFile from './MappedRemoteFile';
 
 describe('MappedRemoteFile', function() {
   function bufferToText(buf) {

src/test/MappedRemoteFile.js

@@ -18,10 +18,10 @@
  */
 'use strict';
 
-var Q = require('q');
+import Q from 'q';
 
-var RemoteFile = require('../main/RemoteFile'),
-    Interval = require('../main/Interval');
+import RemoteFile from '../main/RemoteFile';
+import Interval from '../main/Interval';
 
 class MappedRemoteFile extends RemoteFile {
   maps: Array<Interval>;

src/test/PileupCache-test.js

@@ -5,14 +5,14 @@
 
 import type {Alignment, CigarOp, MateProperties, Strand} from '../main/Alignment';
 
-var expect = require('chai').expect;
-var _ = require('underscore');
-
-var PileupCache = require('../main/PileupCache'),
-    ContigInterval = require('../main/ContigInterval'),
-    Bam = require('../main/bam'),
-    RemoteFile = require('../main/RemoteFile'),
-    {makeRead, makeReadPair, fakeSource} = require('./FakeAlignment');
+import {expect} from 'chai';
+import _ from 'underscore';
+
+import PileupCache from '../main/PileupCache';
+import ContigInterval from '../main/ContigInterval';
+import Bam from '../main/bam';
+import RemoteFile from '../main/RemoteFile';
+import {makeRead, makeReadPair, fakeSource} from './FakeAlignment';
 
 
 describe('PileupCache', function() {

src/test/PileupTrack-test.js

@@ -5,23 +5,23 @@
  */
 'use strict';
 
-var expect = require('chai').expect;
-
-var Q = require('q'),
-    _ = require('underscore');
-
 import type SamRead from '../main/SamRead';
 
-var pileup = require('../main/pileup'),
-    TwoBit = require('../main/TwoBit'),
-    TwoBitDataSource = require('../main/TwoBitDataSource'),
-    Bam = require('../main/bam'),
-    BamDataSource = require('../main/BamDataSource'),
-    RemoteFile = require('../main/RemoteFile'),
-    MappedRemoteFile = require('./MappedRemoteFile'),
-    ContigInterval = require('../main/ContigInterval'),
-    {waitFor} = require('./async'),
-    dataCanvas = require('data-canvas');
+import {expect} from 'chai';
+
+import Q from 'q';
+import _ from 'underscore';
+
+import pileup from '../main/pileup';
+import TwoBit from '../main/TwoBit';
+import TwoBitDataSource from '../main/TwoBitDataSource';
+import Bam from '../main/bam';
+import BamDataSource from '../main/BamDataSource';
+import RemoteFile from '../main/RemoteFile';
+import MappedRemoteFile from './MappedRemoteFile';
+import ContigInterval from '../main/ContigInterval';
+import {waitFor} from './async';
+import dataCanvas from 'data-canvas';
 
 
 // This is like TwoBit, but allows a controlled release of sequence data.

src/test/RecordedRemoteFile.js

@@ -7,10 +7,10 @@
 
 import type Q from 'q';
 
-var _ = require('underscore');
+import _ from 'underscore';
 
-var RemoteFile = require('../main/RemoteFile'),
-    Interval = require('../main/Interval');
+import RemoteFile from '../main/RemoteFile';
+import Interval from '../main/Interval';
 
 class RecordedRemoteFile extends RemoteFile {
   requests: Array<Interval>;

src/test/RemoteFile-test.js

@@ -1,11 +1,11 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var jBinary = require('jbinary');
+import jBinary from 'jbinary';
 
-var RemoteFile = require('../main/RemoteFile');
+import RemoteFile from '../main/RemoteFile';
 
 describe('RemoteFile', () => {
   function bufferToText(buf) {

src/test/SamRead-test.js

@@ -4,11 +4,11 @@
 import type Q from 'q';
 import type SamRead from '../main/SamRead';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var RemoteFile = require('../main/RemoteFile'),
-    Bam = require('../main/bam'),
-    ContigInterval = require('../main/ContigInterval');
+import RemoteFile from '../main/RemoteFile';
+import Bam from '../main/bam';
+import ContigInterval from '../main/ContigInterval';
 
 describe('SamRead', function() {
 

src/test/SequenceStore-test.js

@@ -1,7 +1,7 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
 import SequenceStore from '../main/SequenceStore';
 import ContigInterval from '../main/ContigInterval';

src/test/TiledCanvas-test.js

@@ -1,12 +1,12 @@
 /** @flow */
 'use strict';
 
-var expect = require('chai').expect;
+import {expect} from 'chai';
 
-var _ = require('underscore');
+import _ from 'underscore';
 
-var Interval = require('../main/Interval'),
-    TiledCanvas = require('../main/TiledCanvas');
+import Interval from '../main/Interval';
+import TiledCanvas from '../main/TiledCanvas';
 
 describe('TiledCanvas', function() {
   describe('getNewTileRanges', function() {

src/test/TwoBit-test.js

@@ -1,12 +1,10 @@
 /* @flow */
 'use strict';
 
-var chai = require('chai');
-var expect = chai.expect;
-var assert = chai.assert;
+import {expect, assert} from 'chai';
 
-var TwoBit = require('../main/TwoBit'),
-    RemoteFile = require('../main/RemoteFile');
+import TwoBit from '../main/TwoBit';
+import RemoteFile from '../main/RemoteFile';
 
 describe('TwoBit', function() {
   function getTestTwoBit() {

src/test/TwoBitDataSource-test.js

@@ -1,12 +1,12 @@
 /* @flow */
 'use strict';
 
-var expect = require('chai').expect;
-var Q = require('q');
+import {expect} from 'chai';
+import Q from 'q';
 
-var TwoBit = require('../main/TwoBit'),
-    TwoBitDataSource = require('../main/TwoBitDataSource'),
-    RemoteFile = require('../main/RemoteFile');
+import TwoBit from '../main/TwoBit';
+import TwoBitDataSource from '../main/TwoBitDataSource';
+import RemoteFile from '../main/RemoteFile';
 
 describe('TwoBitDataSource', function() {
   function getTestSource() {