sprint 3 task 1 exercise 2 pt1 completed

Author: burhan-mustafa

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

@@ -11,7 +11,12 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  switch (true) {
+    case Math.abs(numerator / denominator) < 1:
+      return true;
+    default:
+      return false;
+  }
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -31,3 +36,6 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+assertEquals(isProperFraction(2, 1), false);
+assertEquals(isProperFraction(-2, 1), false);
+assertEquals(isProperFraction(-2, -4), true);