[REFACTOR] wrong testing fixed.

Author: Gonzalo Diaz

src/hackerrank/interview_preparation_kit/dynamic_programming/max_array_sum.test.js

@@ -22,7 +22,7 @@ describe('max_array_sum', () => {
       expect(answer).toStrictEqual(test.expected);
     });
 
-    expect(TEST_CASES).toHaveLength(3);
+    expect(ALL_TEST_CASES).toHaveLength(4);
   });
 
   it('maxSubsetSum edge case zero', () => {

src/hackerrank/interview_preparation_kit/recursion_and_backtracking/ctci_recursive_staircase.test.js

@@ -41,6 +41,6 @@ describe('ctci_recursive_staircase', () => {
       });
     });
 
-    expect(TEST_CASES).toHaveLength(3);
+    expect(TEST_CASES_GENERALIZED).toHaveLength(3);
   });
 });