[REFACTOR] [Hacker Rank] Interview Preparation Kit: Search: Swap Nodes [Algo].

Author: Gonzalo Diaz

src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.test.ts

@@ -55,14 +55,14 @@ describe('swap_nodes_algo', () => {
     expect(t_result).toStrictEqual(expected);
   });
 
-  it('build_tree and plain test cases', () => {
+  it('build tree and flattened tree test cases', () => {
     expect.assertions(4);
 
     TEST_CASES.forEach((test) => {
       const t_to_test = build_tree(test.nodes);
       const t_result = flat_tree(t_to_test);
 
-      expect(t_result).toStrictEqual(test.plain);
+      expect(t_result).toStrictEqual(test.flattened);
     });
   });
 

src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.testcases.json

@@ -2,22 +2,22 @@
   {
     "title": "Sample 0",
     "nodes": [[2, 3], [-1, -1], [-1, -1]],
-    "plain": [2, 1, 3],
+    "flattened": [2, 1, 3],
     "queries": [1, 1],
     "expected": [[3, 1, 2], [2, 1, 3]]
   },
   {
     "title": "Sample 1",
     "nodes": [[2, 3], [-1, 4], [-1, 5], [-1, -1], [-1, -1]],
-    "plain": [2, 4, 1, 3, 5],
+    "flattened": [2, 4, 1, 3, 5],
     "queries": [2],
     "expected": [[4, 2, 1, 5, 3]]
   },
   {
     "title": "Sample 2",
     "nodes": [[2, 3], [4, -1], [5, -1], [6, -1], [7, 8], [-1, 9],
           [-1, -1], [10, 11], [-1, -1], [-1, -1], [-1, -1]],
-    "plain": [6, 9, 4, 2, 1, 7, 5, 10, 8, 11, 3],
+    "flattened": [6, 9, 4, 2, 1, 7, 5, 10, 8, 11, 3],
     "queries": [2, 4],
     "expected": [[2, 9, 6, 4, 1, 3, 7, 5, 11, 8, 10],
           [2, 6, 9, 4, 1, 3, 7, 5, 10, 8, 11]]
@@ -27,7 +27,7 @@
     "nodes": [[2, 3], [4, 5], [6, -1], [-1, 7], [8, 9], [10, 11], [12, 13],
           [-1, 14], [-1, -1], [15, -1], [16, 17], [-1, -1], [-1, -1],
           [-1, -1], [-1, -1], [-1, -1], [-1, -1]],
-    "plain": [4, 12, 7, 13, 2, 8, 14, 5, 9, 1, 15, 10, 6, 16, 11, 17, 3],
+    "flattened": [4, 12, 7, 13, 2, 8, 14, 5, 9, 1, 15, 10, 6, 16, 11, 17, 3],
     "queries": [2, 3],
     "expected": [[14, 8, 5, 9, 2, 4, 13, 7, 12, 1, 3, 10, 15, 6, 17, 11, 16],
           [9, 5, 14, 8, 2, 13, 7, 12, 4, 1, 3, 17, 11, 16, 6, 10, 15]]