diff --git a/DayTwo.test b/DayTwo.test
new file mode 100755
index 0000000..acb1ea7
Binary files /dev/null and b/DayTwo.test differ
diff --git a/internal/2025/DayTwo/code_test.go b/internal/2025/DayTwo/code_test.go
index 03270b0..720b084 100644
--- a/internal/2025/DayTwo/code_test.go
+++ b/internal/2025/DayTwo/code_test.go
@@ -23,3 +23,11 @@ func TestPartOne(t *testing.T) {
 		t.Errorf("PartOne() = %d, want %d", got, expected)
 	}
 }
+
+func TestPartTwo(t *testing.T) {
+	expected := 4174379265
+	got := PartTwo(testInput)
+	if got != expected {
+		t.Errorf("PartTwo() = %d, want %d", got, expected)
+	}
+}