import { module, test } from 'qunit';
import pathToTree from 'vault/lib/path-to-tree';

module('lib/path-to-tree', 'Unit | Lib | path to tree');

let tests = [
  [
    'basic',
    ['one', 'one/two', 'one/two/three/four/five'],
    {
      one: {
        two: {
          three: {
            four: {
              five: null,
            },
          },
        },
      },
    },
  ],
  [
    'multiple leaves on a level',
    ['one', 'two', 'three/four/five', 'three/four/six', 'three/four/six/one'],
    {
      one: null,
      three: {
        four: {
          five: null,
          six: {
            one: null,
          },
        },
      },
      two: null,
    },
  ],
  [
    'leaves with shared prefix',
    ['ns1', 'ns1a', 'ns1a/ns2/ns3', 'ns1a/ns2a/ns3'],
    {
      ns1: null,
      ns1a: {
        ns2: {
          ns3: null,
        },
        ns2a: {
          ns3: null,
        },
      },
    },
  ],
];

tests.forEach(function([name, input, expected]) {
  test(`pathToTree: ${name}`, function(assert) {
    let output = pathToTree(input);
    assert.deepEqual(output, expected, 'has expected data');
  });
});