Sprint 3 all tasks under implement and rewrite-tests with jest has been done

Author: Dagim-Daniel

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

@@ -37,7 +37,7 @@ function assertEquals(actualOutput, targetOutput) {
 // TODO: Write tests to cover all cases.
 // What combinations of numerators and denominators should you test?
 
-// Example: 1/2 is a proper fraction
+// Example: 1/2 is a proper fraction.
 assertEquals(isProperFraction(1, 2), true);
 
 assertEquals(isProperFraction(1,1),false);