message: Remove more trivial types.
diff: @@ -10,7 +10,7 @@ import * as sinon from 'sinon';
  import { ConfigGroup, ConfigGroupOptions } from '../../../src/config/configGroup';
  import { testSetup } from '../../../src/testSetup';
  -import { ConfigContents } from '../../../src/config/configStore';
  +import { ensureJsonMap } from '@salesforce/ts-types';
  // Setup the test environment.
  const $$ = testSetup();
  @@ -44,7 +44,7 @@ describe('ConfigGroup', () => {
  store.set('test', 'val');
  expect(store.get('test')).equals('val');
  expect(store.getInGroup('test')).equals('val');
  - expect(store.getGroup('default').test).equals('val');
  + expect(ensureJsonMap(store.getGroup('default')).test).equals('val');
  });
  it ('setDefaultGroup: false value for groupname', async () => {
  @@ -60,7 +60,7 @@ describe('ConfigGroup', () => {
  store.setInGroup('test', 'val', 'worldly');
  expect(store.get('test')).equals(undefined);
  expect(store.getInGroup('test', 'worldly')).equals('val');
  - expect(store.getGroup('worldly')['test']).equals('val');
  + expect(ensureJsonMap(store.getGroup('worldly'))['test']).equals('val');
  });
  it('set key value pair using default group', async () => {
  @@ -71,7 +71,7 @@ describe('ConfigGroup', () => {
  expect(store.getInGroup('test')).equals('val2');
  expect(store.getInGroup('test', 'default')).equals('val');
  expect(store.getInGroup('test', 'worldly')).equals('val2');
  - expect(store.getGroup('worldly')['test']).equals('val2');
  + expect(ensureJsonMap(store.getGroup('worldly'))['test']).equals('val2');
  });
  it('unset key', async () => {
  @@ -135,7 +135,7 @@ describe('ConfigGroup', () => {
  it('set key value pair', async () => {
  store.set('test', 'val');
  await store.write();
  - const contents: ConfigContents = $$.getConfigStubContents('ConfigGroup', 'default');
  + const contents = $$.getConfigStubContents('ConfigGroup', 'default');
  expect(contents['test']).to.equal('val');
  });
  @@ -143,14 +143,14 @@ describe('ConfigGroup', () => {
  it('one value', async () => {
  await store.updateValues({ another: 'val' });
  expect(sinon.assert.calledOnce(ConfigGroup.prototype.write as sinon.SinonSpy));
  - const contents: ConfigContents = $$.getConfigStubContents('ConfigGroup', 'default');
  + const contents = $$.getConfigStubContents('ConfigGroup', 'default');
  expect(contents.another).to.equal('val');
  });
  it('two of same value', async () => {
  await store.updateValues({ another: 'val', some: 'val' });
  expect(sinon.assert.calledOnce(ConfigGroup.prototype.write as sinon.SinonSpy));
  - const contents: ConfigContents = $$.getConfigStubContents('ConfigGroup', 'default');
  + const contents = $$.getConfigStubContents('ConfigGroup', 'default');
  expect(contents.another).to.equal('val');
  expect(contents.some).to.equal('val');
  });
  