text: // @flow
  
  import React from 'react';
  
  type Props = {
  
      /**
       * Click handler for the button.
       */
      onClick: Function,
  
      /**
       * Keypress handler for the button.
       */
      onKeyPress: Function,
  };
  
  /**
   * React {@code Component} representing an button used for testing output sound.
   *
   * @returns { ReactElement}
   */
  export default function TestButton({ onClick, onKeyPress }: Props) {
      return (
          <div
              className = 'audio-preview-test-button'
              onClick = { onClick }
              onKeyPress = { onKeyPress }
              role = 'button'
              tabIndex = { 0 }>
              Test
          </div>
      );
  }
  