From cbef73eecec978fa6c6ec49feef98391c1304c6d Mon Sep 17 00:00:00 2001
From: Kaden Boyer <kadenmboyer@gmail.com>
Date: Tue, 24 Mar 2026 21:56:05 -0500
Subject: [PATCH 1/2] Add unit tests with intentional failure case

---
 Tests/UnitTests.cs | 114 +++++++++++++++++++++++++++++++++++----------
 1 file changed, 89 insertions(+), 25 deletions(-)

diff --git a/Tests/UnitTests.cs b/Tests/UnitTests.cs
index a2d3bd18..d1b95123 100644
--- a/Tests/UnitTests.cs
+++ b/Tests/UnitTests.cs
@@ -1,29 +1,93 @@
 namespace GithubActionsLab;
 
 [TestClass]
-public class Addition
+public class CalculatorTests
 {
-	[TestMethod]
-	public void Add_Valid_Patino()
-	{
-		Assert.AreEqual(3, Program.Add("1", "2"));
-		Assert.AreEqual(5, Program.Add("3", "2"));
-		Assert.AreEqual(12, Program.Add("5", "7"));
-	}
-
-	[TestMethod]
-	public void Add_Invalid_Patino()
-	{
-		Assert.ThrowsException<FormatException>(() => Program.Add("1", "a"));
-		Assert.ThrowsException<FormatException>(() => Program.Add("a", "1"));
-		Assert.ThrowsException<FormatException>(() => Program.Add("a", "a"));
-	}
-
-	[TestMethod]
-	public void Add_Null_Patino()
-	{
-		Assert.ThrowsException<ArgumentNullException>(() => Program.Add("1", null));
-		Assert.ThrowsException<ArgumentNullException>(() => Program.Add(null, "1"));
-		Assert.ThrowsException<ArgumentNullException>(() => Program.Add(null, null));
-	}
-}
+    [TestMethod]
+    public void Add_Valid_Boyer()
+    {
+        Assert.AreEqual(3, Program.Add("1", "2"));
+        Assert.AreEqual(5, Program.Add("3", "2"));
+        Assert.AreEqual(12, Program.Add("5", "7"));
+    }
+
+    [TestMethod]
+    public void Add_Invalid_Boyer()
+    {
+        Assert.ThrowsException<FormatException>(() => Program.Add("1", "a"));
+        Assert.ThrowsException<FormatException>(() => Program.Add("a", "1"));
+        Assert.ThrowsException<FormatException>(() => Program.Add("a", "a"));
+    }
+
+    [TestMethod]
+    public void Add_Null_Boyer()
+    {
+        Assert.ThrowsException<ArgumentNullException>(() => Program.Add("1", null));
+        Assert.ThrowsException<ArgumentNullException>(() => Program.Add(null, "1"));
+        Assert.ThrowsException<ArgumentNullException>(() => Program.Add(null, null));
+    }
+
+    [TestMethod]
+    public void Subtract_Valid_Boyer()
+    {
+        Assert.AreEqual(3, Program.Subtract("5", "2"));
+        Assert.AreEqual(-1, Program.Subtract("2", "3"));
+        Assert.AreEqual(0, Program.Subtract("7", "7"));
+    }
+
+    [TestMethod]
+    public void Subtract_Invalid_Boyer()
+    {
+        Assert.ThrowsException<FormatException>(() => Program.Subtract("1", "a"));
+        Assert.ThrowsException<FormatException>(() => Program.Subtract("a", "1"));
+        Assert.ThrowsException<FormatException>(() => Program.Subtract("a", "a"));
+    }
+
+    [TestMethod]
+    public void Multiply_Valid_Boyer()
+    {
+        Assert.AreEqual(6, Program.Multiply("2", "3"));
+        Assert.AreEqual(0, Program.Multiply("0", "9"));
+        Assert.AreEqual(-8, Program.Multiply("-2", "4"));
+    }
+
+    [TestMethod]
+    public void Multiply_Invalid_Boyer()
+    {
+        Assert.ThrowsException<FormatException>(() => Program.Multiply("1", "a"));
+        Assert.ThrowsException<FormatException>(() => Program.Multiply("a", "1"));
+        Assert.ThrowsException<FormatException>(() => Program.Multiply("a", "a"));
+    }
+
+    [TestMethod]
+    public void Divide_Valid_Boyer()
+    {
+        Assert.AreEqual(2, Program.Divide("6", "3"));
+        Assert.AreEqual(2.5, Program.Divide("5", "2"));
+        Assert.AreEqual(-4, Program.Divide("-8", "2"));
+    }
+
+    [TestMethod]
+    public void Divide_Invalid_Boyer()
+    {
+        Assert.ThrowsException<FormatException>(() => Program.Divide("1", "a"));
+        Assert.ThrowsException<FormatException>(() => Program.Divide("a", "1"));
+        Assert.ThrowsException<FormatException>(() => Program.Divide("a", "a"));
+    }
+
+    [TestMethod]
+    public void Power_Valid_Boyer()
+    {
+        Assert.AreEqual(9, Program.Power("2", "3"));
+        Assert.AreEqual(1, Program.Power("5", "0"));
+        Assert.AreEqual(9, Program.Power("3", "2"));
+    }
+
+    [TestMethod]
+    public void Power_Invalid_Boyer()
+    {
+        Assert.ThrowsException<FormatException>(() => Program.Power("1", "a"));
+        Assert.ThrowsException<FormatException>(() => Program.Power("a", "1"));
+        Assert.ThrowsException<FormatException>(() => Program.Power("a", "a"));
+    }
+}
\ No newline at end of file

From ab53f4d87f655ed148c008582b35cb7b6a1e4705 Mon Sep 17 00:00:00 2001
From: Kaden Boyer <kadenmboyer@gmail.com>
Date: Tue, 24 Mar 2026 21:59:15 -0500
Subject: [PATCH 2/2] Fix for unit test

---
 Tests/UnitTests.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tests/UnitTests.cs b/Tests/UnitTests.cs
index d1b95123..091892b3 100644
--- a/Tests/UnitTests.cs
+++ b/Tests/UnitTests.cs
@@ -78,7 +78,7 @@ public void Divide_Invalid_Boyer()
     [TestMethod]
     public void Power_Valid_Boyer()
     {
-        Assert.AreEqual(9, Program.Power("2", "3"));
+        Assert.AreEqual(8, Program.Power("2", "3"));
         Assert.AreEqual(1, Program.Power("5", "0"));
         Assert.AreEqual(9, Program.Power("3", "2"));
     }