diff --git a/test/spec/ol/binary.test.js b/test/spec/ol/binary.test.js
new file mode 100644
index 0000000000..5b7706f30a
--- /dev/null
+++ b/test/spec/ol/binary.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.buffer');
+
+describe('ol.binary.Buffer', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.binary.Buffer();
+      expect(instance).to.be.an(ol.binary.Buffer);
+    });
+
+  });
+
+});
+
+goog.require('ol.binary.Buffer');
diff --git a/test/spec/ol/control/fullscreencontrol.test.js b/test/spec/ol/control/fullscreencontrol.test.js
new file mode 100644
index 0000000000..3429955b0b
--- /dev/null
+++ b/test/spec/ol/control/fullscreencontrol.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.control.FullScreen');
+
+describe('ol.control.FullScreen', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.control.FullScreen();
+      expect(instance).to.be.an(ol.control.FullScreen);
+    });
+
+  });
+
+});
+
+goog.require('ol.control.FullScreen');
diff --git a/test/spec/ol/control/mousepositioncontrol.test.js b/test/spec/ol/control/mousepositioncontrol.test.js
new file mode 100644
index 0000000000..6409d2c12f
--- /dev/null
+++ b/test/spec/ol/control/mousepositioncontrol.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.control.MousePosition');
+
+describe('ol.control.MousePosition', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.control.MousePosition();
+      expect(instance).to.be.an(ol.control.MousePosition);
+    });
+
+  });
+
+});
+
+goog.require('ol.control.MousePosition');
diff --git a/test/spec/ol/control/scalelinecontrol.test.js b/test/spec/ol/control/scalelinecontrol.test.js
new file mode 100644
index 0000000000..2c6ead0006
--- /dev/null
+++ b/test/spec/ol/control/scalelinecontrol.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.control.ScaleLine');
+
+describe('ol.control.ScaleLine', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.control.ScaleLine();
+      expect(instance).to.be.an(ol.control.ScaleLine);
+    });
+
+  });
+
+});
+
+goog.require('ol.control.ScaleLine');
diff --git a/test/spec/ol/control/zoomtoextentcontrol.test.js b/test/spec/ol/control/zoomtoextentcontrol.test.js
new file mode 100644
index 0000000000..33a3a769b5
--- /dev/null
+++ b/test/spec/ol/control/zoomtoextentcontrol.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.control.ZoomToExtent');
+
+describe('ol.control.ZoomToExtent', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.control.ZoomToExtent();
+      expect(instance).to.be.an(ol.control.ZoomToExtent);
+    });
+
+  });
+
+});
+
+goog.require('ol.control.ZoomToExtent');
diff --git a/test/spec/ol/deviceorientation.test.js b/test/spec/ol/deviceorientation.test.js
new file mode 100644
index 0000000000..95bed8caf9
--- /dev/null
+++ b/test/spec/ol/deviceorientation.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.DeviceOrientation');
+
+describe('ol.DeviceOrientation', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.DeviceOrientation();
+      expect(instance).to.be.an(ol.DeviceOrientation);
+    });
+
+  });
+
+});
+
+goog.require('ol.DeviceOrientation');
diff --git a/test/spec/ol/format/binaryfeatureformat.test.js b/test/spec/ol/format/binaryfeatureformat.test.js
new file mode 100644
index 0000000000..4201e1609e
--- /dev/null
+++ b/test/spec/ol/format/binaryfeatureformat.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.format.BinaryFeature');
+
+describe('ol.format.BinaryFeature', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.format.BinaryFeature();
+      expect(instance).to.be.an(ol.format.BinaryFeature);
+    });
+
+  });
+
+});
+
+goog.require('ol.format.BinaryFeature');
diff --git a/test/spec/ol/geolocation.test.js b/test/spec/ol/geolocation.test.js
new file mode 100644
index 0000000000..51994d14f4
--- /dev/null
+++ b/test/spec/ol/geolocation.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.Geolocation');
+
+describe('ol.Geolocation', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.Geolocation();
+      expect(instance).to.be.an(ol.Geolocation);
+    });
+
+  });
+
+});
+
+goog.require('ol.Geolocation');
diff --git a/test/spec/ol/imageurlfunction.test.js b/test/spec/ol/imageurlfunction.test.js
new file mode 100644
index 0000000000..646a6a9884
--- /dev/null
+++ b/test/spec/ol/imageurlfunction.test.js
@@ -0,0 +1,101 @@
+goog.provide('ol.test.ImageUrlFunction');
+
+describe('ol.ImageUrlFunction', function() {
+
+  describe('#createFromParamsFunction', function() {
+
+    it('is a defined function', function() {
+      expect(ol.ImageUrlFunction.createFromParamsFunction).to.not.be(undefined);
+      expect(ol.ImageUrlFunction.createFromParamsFunction).to.be.a(Function);
+    });
+
+    it('returns a function that throws when called (no arguments)', function() {
+      var got = ol.ImageUrlFunction.createFromParamsFunction();
+      expect(function() {
+        got();
+      }).to.throwException();
+    });
+
+    it('returns a function that doesn\'t throw when called (valid arguments)',
+        function() {
+          var baseUrl = 'foo',
+              params = {foo: 'bar'},
+              paramsFunction = sinon.spy(),
+              got = ol.ImageUrlFunction.createFromParamsFunction(baseUrl,
+                  params, paramsFunction);
+
+          expect(function() {
+            got();
+          }).to.not.throwException();
+        }
+    );
+
+    it('passes given baseUrl to given paramsFunction', function() {
+      var baseUrl = 'foo',
+          params = {foo: 'bar'},
+          spy = sinon.spy(),
+          got = ol.ImageUrlFunction.createFromParamsFunction(baseUrl, params,
+              spy);
+
+      got();
+
+      expect(spy.called).to.be(true);
+      expect(spy.calledOnce).to.be(true);
+      expect(spy.calledWith(baseUrl)).to.be(true);
+    });
+
+    it('passes given params to given paramsFunction', function() {
+      var baseUrl = 'foo',
+          params = {foo: 'bar'},
+          spy = sinon.spy(),
+          got = ol.ImageUrlFunction.createFromParamsFunction(baseUrl, params,
+              spy);
+
+      got();
+
+      expect(spy.called).to.be(true);
+      expect(spy.calledOnce).to.be(true);
+      expect(spy.calledWith(baseUrl, params)).to.be(true);
+    });
+
+    it('passes five params to given paramsFunction', function() {
+      var baseUrl = 'foo',
+          params = {foo: 'bar'},
+          extent = [1, 2, 3, 4],
+          size = [47, 11],
+          projection = ol.proj.get('CRS:84'),
+          spy = sinon.spy(),
+          firstArgs,
+          got = ol.ImageUrlFunction.createFromParamsFunction(baseUrl, params,
+              spy);
+
+      got(extent, size, projection);
+      firstArgs = spy.args[0];
+
+      expect(spy.called).to.be(true);
+      expect(spy.calledOnce).to.be(true);
+
+      expect(firstArgs.length).to.be(5);
+      expect(firstArgs).to.eql([baseUrl, params, extent, size, projection]);
+    });
+
+  });
+
+  describe('#nullImageUrlFunction', function() {
+
+    it('is a defined function', function() {
+      expect(ol.ImageUrlFunction.nullImageUrlFunction).to.not.be(undefined);
+      expect(ol.ImageUrlFunction.nullImageUrlFunction).to.be.a(Function);
+    });
+
+    it('always returns undefined', function() {
+      var got = ol.ImageUrlFunction.nullImageUrlFunction();
+      expect(got).to.be(undefined);
+    });
+
+  });
+
+});
+
+goog.require('ol.proj');
+goog.require('ol.ImageUrlFunction');
diff --git a/test/spec/ol/interaction/draganddropinteraction.test.js b/test/spec/ol/interaction/draganddropinteraction.test.js
new file mode 100644
index 0000000000..fcb847009f
--- /dev/null
+++ b/test/spec/ol/interaction/draganddropinteraction.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.interaction.DragAndDrop');
+
+describe('ol.interaction.DragAndDrop', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.interaction.DragAndDrop();
+      expect(instance).to.be.an(ol.interaction.DragAndDrop);
+    });
+
+  });
+
+});
+
+goog.require('ol.interaction.DragAndDrop');
diff --git a/test/spec/ol/interaction/dragrotateandzoominteraction.test.js b/test/spec/ol/interaction/dragrotateandzoominteraction.test.js
new file mode 100644
index 0000000000..a426dd366d
--- /dev/null
+++ b/test/spec/ol/interaction/dragrotateandzoominteraction.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.interaction.DragRotateAndZoom');
+
+describe('ol.interaction.DragRotateAndZoom', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.interaction.DragRotateAndZoom();
+      expect(instance).to.be.an(ol.interaction.DragRotateAndZoom);
+    });
+
+  });
+
+});
+
+goog.require('ol.interaction.DragRotateAndZoom');
diff --git a/test/spec/ol/interaction/snapinteraction.test.js b/test/spec/ol/interaction/snapinteraction.test.js
new file mode 100644
index 0000000000..5420431046
--- /dev/null
+++ b/test/spec/ol/interaction/snapinteraction.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.interaction.Snap');
+
+describe('ol.interaction.Snap', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.interaction.Snap();
+      expect(instance).to.be.an(ol.interaction.Snap);
+    });
+
+  });
+
+});
+
+goog.require('ol.interaction.Snap');
diff --git a/test/spec/ol/layer/heatmaplayer.test.js b/test/spec/ol/layer/heatmaplayer.test.js
new file mode 100644
index 0000000000..129b46026d
--- /dev/null
+++ b/test/spec/ol/layer/heatmaplayer.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.layer.Heatmap');
+
+describe('ol.layer.Heatmap', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed without arguments', function() {
+      var instance = new ol.layer.Heatmap();
+      expect(instance).to.be.an(ol.layer.Heatmap);
+    });
+
+  });
+
+});
+
+goog.require('ol.layer.Heatmap');
diff --git a/test/spec/ol/overlay.test.js b/test/spec/ol/overlay.test.js
new file mode 100644
index 0000000000..3f1f1e3790
--- /dev/null
+++ b/test/spec/ol/overlay.test.js
@@ -0,0 +1,16 @@
+goog.provide('ol.test.Overlay');
+
+describe('ol.Overlay', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed with minimal arguments', function() {
+      var instance = new ol.Overlay({});
+      expect(instance).to.be.an(ol.Overlay);
+    });
+
+  });
+
+});
+
+goog.require('ol.Overlay');
diff --git a/test/spec/ol/tilegrid/zoomifytilegrid.test.js b/test/spec/ol/tilegrid/zoomifytilegrid.test.js
new file mode 100644
index 0000000000..4e3dace1c4
--- /dev/null
+++ b/test/spec/ol/tilegrid/zoomifytilegrid.test.js
@@ -0,0 +1,21 @@
+goog.provide('ol.test.tilegrid.Zoomify');
+
+describe('ol.tilegrid.Zoomify', function() {
+
+  describe('constructor', function() {
+
+    it('can be constructed with minimal arguments', function() {
+      var instance = new ol.tilegrid.Zoomify({
+        resolutions: [],
+        extent: [],
+        origin: [],
+        tileSize: []
+      });
+      expect(instance).to.be.an(ol.tilegrid.Zoomify);
+    });
+
+  });
+
+});
+
+goog.require('ol.tilegrid.Zoomify');