diff --git a/src/averageTemperatureReading.ts b/src/averageTemperatureReading.ts
new file mode 100644
index 0000000..d6be238
--- /dev/null
+++ b/src/averageTemperatureReading.ts
@@ -0,0 +1,4 @@
+export function avgTempReading(values: number[]): number {
+  const sum = values.reduce((acc, curr) => acc + curr, 0);
+  return sum / values.length;
+}
diff --git a/src/test/newTest.ts b/src/test/newTest.ts
new file mode 100644
index 0000000..46ec58b
--- /dev/null
+++ b/src/test/newTest.ts
@@ -0,0 +1,8 @@
+import { describe, it, expect } from "vitest";
+import { isOverheating } from "../temperature";
+
+describe("isOverheating", () => {
+  it("returns true if temp is above 70", () => {
+    expect(isOverheating(75)).toBe(true);
+  });
+}