[JS] Test arrow data production in integration test

[asfimport]

Currently the integration tests only treat the JS implementation as a consumer, and we also need to test its ability to produce arrow data.

Reporter: Brian Hulette / @TheNeuralBit
Assignee: Paul Taylor / @trxcllnt

Related issues:

• [JS] Implement IPC writer (is blocked by)
• [JS] JavaScript integration tests (is part of)

_{Note: This issue was originally created as ARROW-2115. Please see the migration documentation for further details.}

[asfimport]

Paul Taylor / @trxcllnt:
#2035