diff --git a/ext/src/shim/cast/classes/ApiConfig.js b/ext/src/shim/cast/classes/ApiConfig.js
index 39f686a..057c73e 100755
--- a/ext/src/shim/cast/classes/ApiConfig.js
+++ b/ext/src/shim/cast/classes/ApiConfig.js
@@ -16,5 +16,9 @@ export default class ApiConfig {
         this.receiverListener = receiverListener;
         this.sessionListener = sessionListener;
         this.sessionRequest = sessionRequest;
+
+        this.additionalSessionRequests = [];
+        this.customDialLaunchCallback = null;
+        this.invisibleSender = false;
     }
 };
diff --git a/ext/src/shim/cast/classes/Receiver.js b/ext/src/shim/cast/classes/Receiver.js
index d29f868..cfb1419 100755
--- a/ext/src/shim/cast/classes/Receiver.js
+++ b/ext/src/shim/cast/classes/Receiver.js
@@ -8,9 +8,7 @@ export default class Receiver {
     constructor (
             label
           , friendlyName
-          , opt_capabilities = [
-                Capability.VIDEO_OUT
-              , Capability.AUDIO_OUT ]
+          , opt_capabilities = []
           , opt_volume = null) {
 
         this.capabilities = opt_capabilities;
diff --git a/jasmine.json b/jasmine.json
index 7ca7bdd..30d1d77 100644
--- a/jasmine.json
+++ b/jasmine.json
@@ -1,5 +1,5 @@
 {
-  "spec_dir": "test/spec",
+  "spec_dir": "test/spec/**",
   "spec_files": [
     "*.spec.js"
   ],
diff --git a/test/driver.js b/test/driver.js
index f7fbbde..cf0d97c 100644
--- a/test/driver.js
+++ b/test/driver.js
@@ -37,8 +37,8 @@ async function create () {
     return driver;
 }
 
-async function destroy () {
-    await this.driver.quit();
+function destroy (driver = this.driver) {
+    driver.quit();
 }
 
 module.exports = {
diff --git a/test/spec/shim/cast/ApiConfig.spec.js b/test/spec/shim/cast/ApiConfig.spec.js
new file mode 100644
index 0000000..fe8346d
--- /dev/null
+++ b/test/spec/shim/cast/ApiConfig.spec.js
@@ -0,0 +1,72 @@
+"use strict";
+
+const { create } = require("../../../driver");
+
+describe("chrome.cast.ApiConfig", () => {
+    let driver;
+
+    beforeAll(async () => {
+        driver = await create();
+    });
+    afterAll(() => {
+        driver.quit();
+    })
+
+
+    it("should have all properties", async () => {
+        const [ typeof_receiverListener
+              , typeof_sessionListener
+              , typeof_sessionRequest
+              , apiConfig ] = await driver.executeScript(() => {
+
+            const apiConfig = new chrome.cast.ApiConfig();
+
+            return [
+                typeof apiConfig.receiverListener
+              , typeof apiConfig.sessionListener
+              , typeof apiConfig.sessionRequest
+              , apiConfig
+            ];
+        });
+
+        expect(apiConfig.additionalSessionRequests).toEqual([]);
+        expect(apiConfig.autoJoinPolicy).toBe("tab_and_origin_scoped");
+        expect(apiConfig.customDialLaunchCallback).toBe(null);
+        expect(apiConfig.defaultActionPolicy).toBe("create_session");
+        expect(apiConfig.invisibleSender).toBe(false);
+        expect(typeof_receiverListener).toBe("undefined");
+        expect(typeof_sessionListener).toBe("undefined");
+        expect(typeof_sessionRequest).toBe("undefined");
+    });
+
+    it("should have expected assigned properties", async () => {
+        const [ typeof_sessionListener
+              , typeof_receiverListener
+              , apiConfig ] = await driver.executeScript(() => {
+
+            const sessionRequest = new chrome.cast.SessionRequest(
+                    chrome.cast.media.DEFAULT_MEDIA_RECEIVER_APP_ID);
+
+            function sessionListener () {}
+            function receiverListener () {}
+
+            const apiConfig = new chrome.cast.ApiConfig(
+                    sessionRequest
+                  , sessionListener
+                  , receiverListener
+                  , chrome.cast.AutoJoinPolicy.ORIGIN_SCOPED
+                  , chrome.cast.DefaultActionPolicy.CAST_THIS_TAB);
+
+            return [
+                typeof sessionListener
+              , typeof receiverListener
+              , apiConfig
+            ];
+        });
+
+        expect(typeof_sessionListener).toBe("function");
+        expect(typeof_receiverListener).toBe("function");
+        expect(apiConfig.autoJoinPolicy).toBe("origin_scoped");
+        expect(apiConfig.defaultActionPolicy).toBe("cast_this_tab");
+    });
+});
diff --git a/test/spec/shim/cast/DialRequest.spec.js b/test/spec/shim/cast/DialRequest.spec.js
new file mode 100644
index 0000000..d119775
--- /dev/null
+++ b/test/spec/shim/cast/DialRequest.spec.js
@@ -0,0 +1,42 @@
+"use strict";
+
+const { create } = require("../../../driver");
+
+describe("chrome.cast.DialRequest", () => {
+    let driver;
+
+    beforeAll(async () => {
+        driver = await create();
+    });
+    afterAll(() => {
+        driver.quit();
+    })
+
+
+    it("should have all properties", async () => {
+        const [ typeof_appName
+              , dialRequest ] = await driver.executeScript(() => {
+
+            const dialRequest = new chrome.cast.DialRequest();
+
+            return [
+                typeof dialRequest.appName
+              , dialRequest
+            ];
+        });
+
+        expect(typeof_appName).toBe("undefined");
+        expect(dialRequest.launchParameter).toBe(null);
+    });
+
+    it("should have expected assigned properties", async () => {
+        const dialRequest = await driver.executeScript(() => {
+            return new chrome.cast.DialRequest(
+                  "testAppName"
+                , "testLaunchParameter");
+        });
+
+        expect(dialRequest.appName).toBe("testAppName");
+        expect(dialRequest.launchParameter).toBe("testLaunchParameter");
+    });
+});
diff --git a/test/spec/shim/cast/Error.spec.js b/test/spec/shim/cast/Error.spec.js
new file mode 100644
index 0000000..3bd4989
--- /dev/null
+++ b/test/spec/shim/cast/Error.spec.js
@@ -0,0 +1,46 @@
+"use strict";
+
+const { create } = require("../../../driver");
+
+describe("chrome.cast.Error", () => {
+    let driver;
+
+    beforeAll(async () => {
+        driver = await create();
+    });
+    afterAll(() => {
+        driver.quit();
+    })
+
+
+    it("should have all properties", async () => {
+        const [ typeof_code
+              , error ] = await driver.executeScript(() => {
+
+            const error = new chrome.cast.Error();
+
+            return [
+                typeof error.code
+              , error
+            ];
+        });
+
+        expect(typeof_code).toBe("undefined");
+        expect(error.description).toBe(null);
+        expect(error.details).toBe(null);
+    });
+
+    it("should have expected assigned properties", async () => {
+        const error = await driver.executeScript(() => {
+            return new chrome.cast.Error(
+                    chrome.cast.ErrorCode.CANCEL
+                  , "testErrorDescription"
+                  , { testErrorDetails: "testErrorDetails" });
+        });
+
+        expect(error.code).toBe("cancel");
+        expect(error.description).toBe("testErrorDescription");
+        expect(error.details).toEqual(
+                { testErrorDetails: "testErrorDetails" });
+    });
+});
diff --git a/test/spec/shim/cast/Image.spec.js b/test/spec/shim/cast/Image.spec.js
new file mode 100644
index 0000000..c07c2d1
--- /dev/null
+++ b/test/spec/shim/cast/Image.spec.js
@@ -0,0 +1,40 @@
+"use strict";
+
+const { create } = require("../../../driver");
+
+describe("chrome.cast.Image", () => {
+    let driver;
+
+    beforeAll(async () => {
+        driver = await create();
+    });
+    afterAll(() => {
+        driver.quit();
+    })
+
+
+    it("should have all properties", async () => {
+        const [ typeof_url
+              , image ] = await driver.executeScript(() => {
+
+            const image = new chrome.cast.Image();
+
+            return [
+                typeof image.url
+              , image
+            ];
+        });
+
+        expect(typeof_url).toBe("undefined");
+        expect(image.height).toBe(null);
+        expect(image.width).toBe(null);
+    });
+
+    it("should have expected assigned properties", async () => {
+        const image = await driver.executeScript(() => {
+            return new chrome.cast.Image("http://example.com");
+        });
+
+        expect(image.url).toBe("http://example.com");
+    });
+});
diff --git a/test/spec/shim/cast/Receiver.spec.js b/test/spec/shim/cast/Receiver.spec.js
new file mode 100644
index 0000000..2ac09e5
--- /dev/null
+++ b/test/spec/shim/cast/Receiver.spec.js
@@ -0,0 +1,54 @@
+"use strict";
+
+const { create } = require("../../../driver");
+
+describe("chrome.cast.Receiver", () => {
+    let driver;
+
+    beforeAll(async () => {
+        driver = await create();
+    });
+    afterAll(() => {
+        driver.quit();
+    })
+
+
+    it("should have all properties", async () => {
+        const [ typeof_friendlyName
+              , typeof_label
+              , receiver ] = await driver.executeScript(() => {
+
+            const receiver = new chrome.cast.Receiver();
+
+            return [
+                typeof receiver.friendlyName
+              , typeof receiver.label
+              , receiver
+            ];
+        });
+
+        expect(typeof_friendlyName).toBe("undefined");
+        expect(typeof_label).toBe("undefined");
+        expect(receiver.capabilities).toEqual([]);
+        expect(receiver.displayStatus).toBe(null);
+        expect(receiver.isActiveInput).toBe(null);
+        expect(receiver.receiverType).toBe("cast");
+        expect(receiver.volume).toBe(null);
+    });
+
+    it("should have expected assigned properties", async () => {
+        const error = await driver.executeScript(() => {
+            return new chrome.cast.Receiver(
+                    "testLabel"
+                  , "testFriendlyName"
+                  , [   chrome.cast.Capability.VIDEO_OUT
+                      , chrome.cast.Capability.AUDIO_OUT ]
+                  , new chrome.cast.Volume(1, false));
+        });
+
+        expect(error.capabilities).toEqual([ "video_out", "audio_out" ]);
+        expect(error.friendlyName).toBe("testFriendlyName");
+        expect(error.label).toBe("testLabel");
+        expect(error.volume).toEqual({ level: 1, muted: false });
+    });
+});
diff --git a/test/spec/shim/cast/ReceiverDisplayStatus.spec.js b/test/spec/shim/cast/ReceiverDisplayStatus.spec.js
new file mode 100644
index 0000000..bca5218
--- /dev/null
+++ b/test/spec/shim/cast/ReceiverDisplayStatus.spec.js
@@ -0,0 +1,52 @@
+"use strict";
+
+const { create } = require("../../../driver");
+
+describe("chrome.cast.Receiver", () => {
+    let driver;
+
+    beforeAll(async () => {
+        driver = await create();
+    });
+    afterAll(() => {
+        driver.quit();
+    })
+
+
+    it("should have all properties", async () => {
+        const [ typeof_appImages
+              , typeof_statusText
+              , receiverDisplayStatus ] = await driver.executeScript(() => {
+
+            const receiverDisplayStatus =
+                    new chrome.cast.ReceiverDisplayStatus();
+
+            return [
+                typeof receiverDisplayStatus.appImages
+              , typeof receiverDisplayStatus.statusText
+              , receiverDisplayStatus
+            ];
+        });
+
+        expect(typeof_appImages).toBe("undefined");
+        expect(typeof_statusText).toBe("undefined");
+        expect(receiverDisplayStatus.showStop).toBe(null);
+    });
+
+    it("should have expected assigned properties", async () => {
+        const receiverDisplayStatus = await driver.executeScript(() => {
+            return new chrome.cast.ReceiverDisplayStatus(
+                    "testStatusText"
+                  , [
+                        new chrome.cast.Image("http://example.com/1")
+                      , new chrome.cast.Image("http://example.com/2")
+                    ]);
+        });
+
+        expect(receiverDisplayStatus.statusText).toBe("testStatusText");
+        expect(receiverDisplayStatus.appImages).toEqual([
+            { url: "http://example.com/1", height: null, width: null }
+          , { url: "http://example.com/2", height: null, width: null }
+        ]);
+    });
+});
diff --git a/test/spec/shim/cast/SenderApplication.spec.js b/test/spec/shim/cast/SenderApplication.spec.js
new file mode 100644
index 0000000..e69de29
diff --git a/test/spec/shim/cast/Session.spec.js b/test/spec/shim/cast/Session.spec.js
new file mode 100644
index 0000000..e69de29
diff --git a/test/spec/shim/cast/SessionRequest.spec.js b/test/spec/shim/cast/SessionRequest.spec.js
new file mode 100644
index 0000000..e69de29
diff --git a/test/spec/shim/cast/Timeout.spec.js b/test/spec/shim/cast/Timeout.spec.js
new file mode 100644
index 0000000..e69de29
diff --git a/test/spec/shim/cast/Volume.spec.js b/test/spec/shim/cast/Volume.spec.js
new file mode 100644
index 0000000..e69de29
diff --git a/test/spec/chrome.spec.js b/test/spec/shim/chrome.spec.js
similarity index 99%
rename from test/spec/chrome.spec.js
rename to test/spec/shim/chrome.spec.js
index 05095a6..6ade3a5 100644
--- a/test/spec/chrome.spec.js
+++ b/test/spec/shim/chrome.spec.js
@@ -1,18 +1,17 @@
 "use strict";
 
-const sharedDriver = require("../sharedDriver");
+const { create, destroy } = require("../../driver");
 
 describe("chrome", () => {
     let driver;
     let chrome;
 
     beforeAll(async () => {
-        driver = await sharedDriver();
+        driver = await create();
         chrome = await driver.executeScript(() => {
             return chrome;
         });
     });
-
     afterAll(() => {
         driver.quit();
     });