diff --git a/assertsharp/assertsharp-tests.ts b/assertsharp/assertsharp-tests.ts
new file mode 100644
index 0000000000..484e3ac774
--- /dev/null
+++ b/assertsharp/assertsharp-tests.ts
@@ -0,0 +1,16 @@
+/// <reference path="./assertsharp.d.ts" />
+
+import Assert from "assertsharp";
+
+Assert.AreEqual(0, 0, "Pass");
+Assert.AreNotEqual(0, 1, "Pass");
+Assert.AreNotSame(new Date(), new Date(), "Pass");
+Assert.AreSequenceEqual([0], [0], (x, y) => x === y, "Pass");
+Assert.Fail("Should fail");
+Assert.IsFalse(false, "Pass");
+Assert.IsInstanceOfType(new Date(), Date, "Pass");
+Assert.IsNotInstanceOfType(true, Date, "Pass");
+Assert.IsNotNull(new Date(), "Pass");
+Assert.IsNull(null, "Pass");
+Assert.IsTrue(true, "Pass");
+Assert.Throws(() => { throw ""; }, "Pass");
diff --git a/assertsharp/assertsharp.d.ts b/assertsharp/assertsharp.d.ts
new file mode 100644
index 0000000000..c57e10077e
--- /dev/null
+++ b/assertsharp/assertsharp.d.ts
@@ -0,0 +1,16 @@
+declare module "assertsharp" {
+    export default class Assert {
+        static AreEqual<T>(expected: T, actual: T, message?: string): void;
+        static AreNotEqual<T>(notExpected: T, actual: T, message?: string): void;
+        static AreNotSame<T>(notExpected: T, actual: T, message?: string): void;
+        static AreSequenceEqual<T>(expected: T[], actual: T[], equals?: (x, y) => boolean, message?: string): void;
+        static Fail(message?: string): void;
+        static IsFalse(actual: boolean, message?: string): void;
+        static IsInstanceOfType(actual: any, expectedType: Function, message?: string): void;
+        static IsNotInstanceOfType(actual: any, wrongType: Function, message?: string): void;
+        static IsNotNull(actual: any, message?: string): void;
+        static IsNull(actual: any, message?: string): void;
+        static IsTrue(actual: boolean, message?: string): void;
+        static Throws(fn: () => void, message?: string): void;
+    }
+}