diff --git a/test/Graph3d.test.js b/test/Graph3d.test.js
new file mode 100644
index 00000000..1da5c856
--- /dev/null
+++ b/test/Graph3d.test.js
@@ -0,0 +1,47 @@
+var assert = require('assert');
+var jsdom_global = require('jsdom-global');
+var vis = require('../dist/vis');
+var Graph3d = vis.Graph3d;
+
+
+describe('Graph3d', function () {
+
+  before(function() {
+    //console.log('before!');
+    this.jsdom_global = jsdom_global(
+      "<div id='mynetwork'></div>",
+      { skipWindowCheck: true}
+    );
+    this.container = document.getElementById('mynetwork');
+  });
+
+  it('accepts new option values on defined instance', function () {
+    assert(this.container !== null, 'Container div not found');
+
+    var BAR_STYLE = 0;  // from var STYLE in Settings.js
+    var DOT_STYLE = 3;  // idem
+
+    var data = [
+      {x:0, y:0, z: 10},
+      {x:0, y:1, z: 20},
+      {x:1, y:0, z: 30},
+      {x:1, y:1, z: 40},
+    ];
+
+    var options = {
+      style: 'dot'
+    };
+
+    var graph = new vis.Graph3d(this.container, data, options);
+    assert.equal(graph.style, DOT_STYLE, "Style not set to expected 'dot'");
+
+    graph.setOptions({ style: 'bar'});  // Call should just work, no exception thrown
+    assert.equal(graph.style, BAR_STYLE, "Style not set to expected 'bar'");
+  });
+
+
+  after(function() {
+    //console.log('after!');
+    this.jsdom_global();
+  });
+});