Fractions fixed now negitave numbers are handled test are more robust

Author: mjm-git185

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

@@ -11,7 +11,7 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  
+  numerator = Math.sign(numerator) * Math.abs(numerator);
  return (numerator < denominator )   
 }
 

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

@@ -21,6 +21,11 @@ test(`should return false when the (numerator > denominator)`,()=>{
 test(`Should return a true when the (numerator < denominator)`,()=>{
   expect(isProperFraction(1,2)).toEqual(true)
   expect(isProperFraction(6,8)).toEqual(true)
-  expect(isProperFraction(-3,2)).toEqual(true)
+  expect(isProperFraction(-1,2)).toEqual(true)
 });
+test(`Should return the correct answer for negative numerators (numerator < denominator)`,()=>{
+    expect(isProperFraction(-1,2)).toEqual(true)
+    expect(isProperFraction(-100,2)).toEqual(true)
+    expect(isProperFraction(-7,8)).toEqual(true)
 
+});