Function Wrapper

__tests__/lib.js:29–41

({ children })

    </View>
  )
  const Wrapper = ({ children }) => <View type="wrapper">{children}</View>

  const json = convertToJSON(
    <Wrapper>
      <Header key="header" title="Title" />
      <View key="contents" type="main">
        <Text>Contents</Text>
      </View>
    </Wrapper>,
    {
      space: 2,
    },
  )

  const components = {
    Text: ({ children }) => <span className="text">{children}</span>,