add endpoint for multiplication

Author: matthewcadena

__tests__/utils/QueryProcessor.test.ts

@@ -39,4 +39,10 @@ describe("QueryProcessor", () => {
         const response: string = QueryProcessor(query);
         expect(response).toBe("117");
     });
+
+    test("should return number that is both a square and a cube", () => {
+        const query = "Which of the following numbers is both a square and a cube: 3059, 2190, 3044, 195, 81, 4096?";
+        const response: string = QueryProcessor(query);
+        expect(response).toBe("4096");
+    });
 });

utils/QueryProcessor.tsx

@@ -26,6 +26,15 @@ export default function QueryProcessor(query: string): string {
     return (left + right).toString();
   }
 
+  const multiplyMatch = query
+    .toLowerCase()
+    .match(/what is\s*(-?\d+(?:\.\d+)?)\s*multiplied by\s*(-?\d+(?:\.\d+)?)\?/);
+  if (multiplyMatch) {
+    const left = Number(multiplyMatch[1]);
+    const right = Number(multiplyMatch[2]);
+    return (left * right).toString();
+  }
+
   const largestNumbersMatch = query
     .toLowerCase()
     .match(/which of the following numbers is the largest:\s*(.+)\?/);