diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64db9d16..50915586 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-name: 'Run App <last name>, <first name>'
+name: 'Run App Olsen, Gavin'
 
 on: [push, pull_request]
 
@@ -6,4 +6,12 @@ jobs:
   build-and-test:
     runs-on: ubuntu-latest
     steps:
-      - run: echo "Hello, World!"
+      - uses: actions/checkout@v2
+      - name: install dotnet
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '8.x'
+      - name: build
+        run: dotnet build
+      - name: run unit tests
+        run: dotnet test
diff --git a/README.md b/README.md
index 7400b87d..0c46c7b9 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
-[![Run App](https://github.com/kgerot/GithubActions/actions/workflows/run-app.yaml/badge.svg)](https://github.com/kgerot/GithubActions/actions/workflows/run-app.yaml)
+[![Run App Olsen, Gavin](https://github.com/GavinO0745/GithubActions/actions/workflows/ci.yml/badge.svg)](https://github.com/GavinO0745/GithubActions/actions/workflows/ci.yml)
 
 # Do not submit a pull request to `kgerot/GithubActions` or `dteske/TraviCI`. Not following this instruction can ruin the lab for others, so pay attention.
-
+.
 I receive around 60 pull requests every semester and have to manually delete each request and action run. Your actions will automatically fail if you open a pull request
 
 # Github Actions Lab
diff --git a/Tests/UnitTests.cs b/Tests/UnitTests.cs
index a2d3bd18..e71e7975 100644
--- a/Tests/UnitTests.cs
+++ b/Tests/UnitTests.cs
@@ -26,4 +26,32 @@ public void Add_Null_Patino()
 		Assert.ThrowsException<ArgumentNullException>(() => Program.Add(null, "1"));
 		Assert.ThrowsException<ArgumentNullException>(() => Program.Add(null, null));
 	}
+
+[TestMethod]
+public void Subtract_Valid()
+{
+    Assert.AreEqual(1, Program.Subtract("3", "2"));
+    Assert.AreEqual(0, Program.Subtract("2", "2"));
+}
+
+[TestMethod]
+public void Multiply_Valid()
+{
+    Assert.AreEqual(20, Program.Multiply("5", "2")); // WRONG ON PURPOSE
+}
+
+[TestMethod]
+public void Divide_Valid()
+{
+    Assert.AreEqual(2, Program.Divide("6", "3"));
+    Assert.AreEqual(5, Program.Divide("10", "2"));
+}
+
+[TestMethod]
+public void Power_Valid()
+{
+    Assert.AreEqual(8, Program.Power("2", "3"));
+    Assert.AreEqual(9, Program.Power("3", "2"));
+}
+	
 }