functionfoundry/test/column.js

Pure function JavaScript library

import column from '../src/column';
import ref from '../src/ref';
import error from '../src/error';
import test from 'tape';

test('column', function(t) {
  t.plan(2);
  t.equal( column(ref(0)), 1 );
  t.equal( column(NaN), error.value );
})