text: import { d3Arc } from 'dummy/helpers/d3-arc';
  import { module, test } from 'qunit';
  
  module('Unit | Helper | d3 arc');
  
  test('it works', function(assert) {
    let arc = d3Arc([], { innerRadius: 42, outerRadius: 42 });
    assert.equal(typeof arc, 'function', 'returns a function');
  });
  