content: import React from 'react'
  import { IconMenu, MenuItem, IconButton } from 'material-ui'
  import { NavigationMoreVert } from 'material-ui/svg-icons'
  
  const TEST_CARD_NUMBERS = [
    '01-2167-30-92545',
    '26-2167-19-35623',
    '29-2167-26-31433'
  ]
  
  const renredCardNumbers = () => {
    return TEST_CARD_NUMBERS
      .map((number, index) => <MenuItem key={index} value={number} primaryText={number} />)
  }
  
  const TestCardNumber = ({ onChange }) => {
    return (
      <IconMenu
        onChange={onChange}
        iconButtonElement={
          <IconButton>
            <NavigationMoreVert />
          </IconButton>
        }
        anchorOrigin={{horizontal: 'right', vertical: 'top'}}
        targetOrigin={{horizontal: 'right', vertical: 'top'}}>
        { renredCardNumbers() }
      </IconMenu>
    )
  }
  
  export default TestCardNumber
  