Square(n) Sum

PheRum · Jun 20, 2024 · 86f70b8 · 86f70b8
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diff --git a/8_kyu/Square(n) Sum/README.md b/8_kyu/Square(n) Sum/README.md
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+## Square(n) Sum
+
+https://www.codewars.com/kata/515e271a311df0350d00000f
+
+Complete the square sum function so that it squares each number passed into it and then sums the results together.
diff --git a/8_kyu/Square(n) Sum/index.test.ts b/8_kyu/Square(n) Sum/index.test.ts
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+import { squareSum } from "./index";
+
+describe("Tests", () => {
+    it("example", () => {
+        expect(squareSum([1, 2])).toBe(5);
+        expect(squareSum([0, 3, 4, 5])).toBe(50);
+        expect(squareSum([])).toBe(0);
+    });
+});
diff --git a/8_kyu/Square(n) Sum/index.ts b/8_kyu/Square(n) Sum/index.ts
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+export function squareSum(numbers: number[]): number {
+    return numbers.reduce((a, b) => a + Math.pow(b, 2), 0);
+}
diff --git a/README.md b/README.md
@@ -2,8 +2,8 @@
 
 ### Katas solved
 
-`Total`: 122 \
-`8_kyu`: 97 \
+`Total`: 123 \
+`8_kyu`: 98 \
 `7_kyu`: 16 \
 `6_kyu`: 9 \
 `5_kyu`: 0 \