Node test is passed

Author: shirinpanahian

implement-and-rewrite-tests/implement-tests-with-node-test/2-is-proper-fraction.test.js

@@ -28,7 +28,8 @@ test("zero numerator", () => {
 
 test("Negative numerator", () => {
   // Example: negative numerator is a proper fraction?
-  assert.equal(isProperFraction(-2, 3), true);
+  assert.equal(isProperFraction(-3, 8), true);
+  assert.equal(isProperFraction(-9, 4), false);
 });
 
 test("Negative denominator", () => {

implement-and-rewrite-tests/implement/2-is-proper-fraction.js

@@ -15,5 +15,8 @@
 
 export function isProperFraction(numerator, denominator) {
   // TODO: Implement this function
+  if (denominator === 0) {
+    return false;
+  }
   return Math.abs(numerator) < Math.abs(denominator);
 }