Implement a function isProperFraction

Author: Niangh-Ciang

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

@@ -11,7 +11,11 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  if (numerator > 0 && denominator > 0 && numerator < denominator) {
+    return true;
+  } else {
+    return false;
+  }
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -31,3 +35,9 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+assertEquals(isProperFraction(5, 10), true);
+assertEquals(isProperFraction(2, 3), true);
+assertEquals(isProperFraction(-2, 4), false);
+assertEquals(isProperFraction(4, 4), false);
+assertEquals(isProperFraction(2, -5), false);
+assertEquals(isProperFraction(0, 2), false);