old_contents: /**
   *
   *    Copyright (c) 2020 Silicon Labs
   *
   *    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.
   *
   *
   * @jest-environment node
   */
  
  const string = require('../src-electron/util/string.js')
  
  test('Clean symbol', () => {
    expect(string.toCleanSymbol('a b c')).toEqual('a_b_c')
    expect(string.toCleanSymbol('a:b-c')).toEqual('a_b_c')
    expect(string.toCleanSymbol('a____:___c')).toEqual('a_c')
  })
  
  test('Snake case', () => {
    expect(string.toSnakeCaseAllCaps('VerySimpleLabel')).toEqual(
      'VERY_SIMPLE_LABEL'
    )
  })
  
  test('Camel case', () => {
    expect(string.toCamelCase('some random string')).toEqual('someRandomString')
    expect(string.toCamelCase('some random string', false)).toEqual(
      'SomeRandomString'
    )
    expect(string.toCamelCase('ZLL Commissioning')).toEqual('zLLCommissioning')
  })
  
new_contents: /**
   *
   *    Copyright (c) 2020 Silicon Labs
   *
   *    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.
   *
   *
   * @jest-environment node
   */
  
  const string = require('../src-electron/util/string.js')
  
  test('Clean symbol', () => {
    expect(string.toCleanSymbol('a b c')).toEqual('a_b_c')
    expect(string.toCleanSymbol('a:b-c')).toEqual('a_b_c')
    expect(string.toCleanSymbol('a____:___c')).toEqual('a_c')
  })
  
  test('Snake case', () => {
    expect(string.toSnakeCaseAllCaps('VerySimpleLabel')).toEqual(
      'VERY_SIMPLE_LABEL'
    )
  })
  
  test('Camel case', () => {
    expect(string.toCamelCase('some random string')).toEqual('someRandomString')
    expect(string.toCamelCase('some random string', false)).toEqual(
      'SomeRandomString'
    )
    expect(string.toCamelCase('ZLL Commissioning')).toEqual('zLLCommissioning')
    expect(string.toCamelCase('AddGroup')).toEqual('addGroup')
  })
  
subject: Add the camel case test case that broke CHIP templates.