Implement isProperFraction function with basic tests

Author: HadiVahidi20

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

@@ -11,6 +11,18 @@ function isProperFraction(numerator, denominator) {
   if (numerator < denominator) {
     return true;
   }
+  if(numerator===denominator){
+    return false
+  }
+  if((Math.abs(numerator))<denominator){
+    return true
+  }
+   if (numerator > denominator) {
+    return false;
+  }
+  if (denominator === 0){
+    return false
+  }
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -46,14 +58,19 @@ assertEquals(improperFraction, false);
 // target output: true
 // Explanation: The fraction -4/7 is a proper fraction because the absolute value of the numerator (4) is less than the denominator (7). The function should return true.
 const negativeFraction = isProperFraction(-4, 7);
+assertEquals(negativeFraction, true)
 // ====> complete with your assertion
 
 // Equal Numerator and Denominator check:
 // Input: numerator = 3, denominator = 3
 // target output: false
 // Explanation: The fraction 3/3 is not a proper fraction because the numerator is equal to the denominator. The function should return false.
 const equalFraction = isProperFraction(3, 3);
+assertEquals(equalFraction, false)
 // ====> complete with your assertion
 
 // Stretch:
 // What other scenarios could you test for?
+const zeroDenominator= isProperFraction(2, 0);
+assertEquals(zeroDenominator, false)
+