Syncing test.toml and updating the test code and the proof solutions (#2654)

Author: jagdish-15

exercises/practice/zipper/.meta/config.json

@@ -6,6 +6,7 @@
     "felbit",
     "ganderzz",
     "hyuko21",
+    "jagdish-15",
     "joshgoebel",
     "SleeplessByte",
     "tejasbubane"

exercises/practice/zipper/.meta/tests.toml

@@ -27,6 +27,9 @@ description = "traversing up from top"
 [b8505f6a-aed4-4c2e-824f-a0ed8570d74b]
 description = "left, right, and up"
 
+[b9aa8d54-07b7-4bfd-ab6b-7ff7f35930b6]
+description = "test ability to descend multiple levels and return"
+
 [47df1a27-b709-496e-b381-63a03b82ea5f]
 description = "set_value"
 

exercises/practice/zipper/zipper.spec.js

@@ -50,6 +50,10 @@ describe('Zipper', () => {
     expect(zipper.left().up().right().up().left().right().value()).toEqual(3);
   });
 
+  xtest('test ability to descend multiple levels and return', () => {
+    expect(zipper.left().right().up().up().value()).toEqual(1);
+  });
+
   xtest('setValue', () => {
     expect(zipper.left().setValue(5).toTree()).toEqual(t2);
   });