Implement pence to pounds conversion in 3-to-pounds.js

Author: SandzSoft

Sprint-2/3-mandatory-implement/3-to-pounds.js

@@ -4,3 +4,27 @@
 // You will need to declare a function called toPounds with an appropriately named parameter.
 
 // You should call this function a number of times to check it works for different inputs
+
+//-------------------------------------------------------------------
+
+function toPounds(pence) {
+  const penceValue = pence.slice(0, -1).padStart(3, "0");
+  return `£${penceValue.slice(0, -2)}.${penceValue.slice(-2)}`;
+}
+
+console.log(toPounds("90p"));
+
+let penceArray = [
+  ["399p", "£3.99"],
+  ["9p", "£0.09"],
+  ["50p", "£0.50"],
+  ["1002p", "£10.02"],
+  ["1900p", "£19.00"],
+];
+for (const [input, expectedOutput] of penceArray) {
+  const currentOutput = toPounds(input);
+  console.assert(
+    currentOutput === expectedOutput,
+    `Current output is ${currentOutput}. Expected outout is ${expectedOutput}`
+  );
+}