Add unit tests.

test/unit/notify-path.html

@@ -841,6 +841,66 @@
     assert.equal(el.get('nested.again.again.wayOverThere'), 99);
   });
 
+  test('get array', function() {
+    el.arrayChanged = function() {};
+    el.array = [1, 2, 3];
+    el.array.array = [5, 6, 7];
+    el.array.prop = 'prop';
+    assert.equal(el.get('array'), el.array);
+    assert.equal(el.get('array.0'), 1);
+    assert.equal(el.get('array.1'), 2);
+    assert.equal(el.get('array.2'), 3);
+    assert.equal(el.get('array.array'), el.array.array);
+    assert.equal(el.get('array.array.0'), 5);
+    assert.equal(el.get('array.array.1'), 6);
+    assert.equal(el.get('array.array.2'), 7);
+    assert.equal(el.get('array.prop'), 'prop');
+    el.unshift('array', 0);
+    el.splice('array', 2, 0, 1.5);
+    el.unshift('array.array', 4);
+    el.splice('array.array', 2, 0, 5.5);
+    assert.equal(el.get('array.0'), 0);
+    assert.equal(el.get('array.1'), 1);
+    assert.equal(el.get('array.2'), 1.5);
+    assert.equal(el.get('array.3'), 2);
+    assert.equal(el.get('array.4'), 3);
+    assert.equal(el.get('array.array.0'), 4);
+    assert.equal(el.get('array.array.1'), 5);
+    assert.equal(el.get('array.array.2'), 5.5);
+    assert.equal(el.get('array.array.3'), 6);
+    assert.equal(el.get('array.array.4'), 7);
+  });
+
+  test('set array', function() {
+    el.arrayChanged = function() {};
+    el.set('array', [1, 2, 3]);
+    el.set('array.array', [5, 6, 7]);
+    el.set('array.prop', 'prop');
+    assert.equal(el.get('array'), el.array);
+    assert.equal(el.get('array.0'), 1);
+    assert.equal(el.get('array.1'), 2);
+    assert.equal(el.get('array.2'), 3);
+    assert.equal(el.get('array.array'), el.array.array);
+    assert.equal(el.get('array.array.0'), 5);
+    assert.equal(el.get('array.array.1'), 6);
+    assert.equal(el.get('array.array.2'), 7);
+    assert.equal(el.get('array.prop'), 'prop');
+    el.set(['array', 0], 81);
+    el.set(['array', 1], 82);
+    el.set(['array', 2], 83);
+    el.set(['array.array', 0], 91);
+    el.set(['array.array', 1], 92);
+    el.set(['array.array', 2], 93);
+    el.set('array.prop', 'foo');
+    assert.equal(el.get('array.0'), 81);
+    assert.equal(el.get('array.1'), 82);
+    assert.equal(el.get('array.2'), 83);
+    assert.equal(el.get('array.array.0'), 91);
+    assert.equal(el.get('array.array.1'), 92);
+    assert.equal(el.get('array.array.2'), 93);
+    assert.equal(el.get('array.prop'), 'foo');
+  });
+
 });
 
 </script>