Completed interpret

Author: libanj0161

Sprint-2/interpret/invert.js

@@ -27,3 +27,5 @@ function invert(obj) {
 // d) Explain why the current return value is different from the target output
 // This is because the function is not correctly inverting the key and value.
 // e) Fix the implementation of invert (and write tests to prove it's fixed!)
+
+module.exports = invert;

Sprint-2/interpret/invert.test.js

@@ -0,0 +1,16 @@
+const invert = require("../interpret/invert");
+
+test(`Should return {"10": "x", "20": "y"} when given { x: 10, y: 20 } `, () => {
+  expect(invert({ x: 10, y: 20 })).toEqual({ 10: "x", 20: "y" });
+});
+
+test(`Should return {"2": "bounce", "100": "high"} when given { bounce: 2, high: 100 } `, () => {
+  expect(invert({ bounce: 2, high: 100 })).toEqual({
+    2: "bounce",
+    100: "high",
+  });
+});
+
+test(`Should return {"foot": "ball"} when given { "ball": "foot" } `, () => {
+  expect(invert({ ball: "foot" })).toEqual({ foot: "ball" });
+});