made correct adjustment for properfrac

Author: Dipa-Sarker

Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js

@@ -14,11 +14,10 @@ function isProperFraction(numerator, denominator) {
   if (denominator === 0) {
     return false;
   }
-  else if (numerator >= 0 && denominator !== 0) {
 
   return Math.abs(numerator) < Math.abs(denominator);
   }
-}
+
 
 function assertEquals(actualOutput, targetOutput) {
   console.assert(
@@ -55,6 +54,14 @@ const case7 = isProperFraction(5, 0);
 assertEquals(case7, false);
 console.log(isProperFraction(5, 0));
 
+const case8 = isProperFraction(-1, 2);
+assertEquals(case8, true);
+console.log(isProperFraction(-1, 2));
+
+const case9 = isProperFraction(1, -2);
+assertEquals(case9, true);
+console.log(isProperFraction(1, -2));
+
 module.exports = isProperFraction;
 
 // The line below allows us to load the isProperFraction function into tests in other files.