text: import React from 'react';
  import RaisedButton from 'material-ui/RaisedButton';
  
  export const Buttons = ({
      go,
      caution,
      stop,
      lightStatus
  }) => {
      return (
          <div style={{ textAlign: 'center' }}>
              <RaisedButton onClick={go} disabled={lightStatus === 'GO' || lightStatus === 'CAUTION'} style={{ cursor: 'pointer' }} >Go</RaisedButton>
              <RaisedButton onClick={caution} disabled={lightStatus === 'CAUTION' || lightStatus === 'STOP'} style={{ cursor: 'pointer' }} >Caution</RaisedButton>
              <RaisedButton onClick={stop} disabled={lightStatus === 'STOP' || lightStatus === 'GO'} style={{ cursor: 'pointer' }} >Stop</RaisedButton>
          </div>
      );
  }