diff --git a/tests/cases/fourslash/navbarFunctionExpressions.ts b/tests/cases/fourslash/navbarFunctionExpressions.ts
deleted file mode 100644
index cb7e258f251..00000000000
--- a/tests/cases/fourslash/navbarFunctionExpressions.ts
+++ /dev/null
@@ -1,80 +0,0 @@
-/// <reference path="fourslash.ts"/>
-
-// @allowJs: true
-// @Filename: test.js
-//// // Should return NavigateTo items for foo & bar functions
-//// var bar = (function foo(a){
-////     let bar = function (){
-////         return true;
-////     }
-////     return bar;
-//// })(this);
-//// function dummy(){}
-
-var expected = [
- {
-  "text": "<global>",
-  "kind": "module",
-  "kindModifiers": "",
-  "spans": [
-   {
-    "start": 0,
-    "length": 184
-   }
-  ],
-  "childItems": [
-   {
-    "text": "bar",
-    "kind": "var",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 62,
-      "length": 102
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   },
-   {
-    "text": "dummy",
-    "kind": "function",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 166,
-      "length": 18
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   }
-  ],
-  "indent": 0,
-  "bolded": false,
-  "grayed": false
- },
- {
-  "text": "dummy",
-  "kind": "function",
-  "kindModifiers": "",
-  "spans": [
-   {
-    "start": 166,
-    "length": 18
-   }
-  ],
-  "childItems": [],
-  "indent": 1,
-  "bolded": false,
-  "grayed": false
- }
-];
-
-debug.printScriptLexicalStructureItems();
-debug.printNavigationItems();
-verify.getScriptLexicalStructureListContains("bar", "function");
diff --git a/tests/cases/fourslash/navbarTsNamespace.ts b/tests/cases/fourslash/navbarTsNamespace.ts
deleted file mode 100644
index 3a3ae6d7399..00000000000
--- a/tests/cases/fourslash/navbarTsNamespace.ts
+++ /dev/null
@@ -1,261 +0,0 @@
-/// <reference path="fourslash.ts"/>
-
-// @Filename: test.ts
-//// let v1 = true;
-//// var v2 = false;
-//// const c1 = true;
-//// 
-//// namespace N1 {
-////     var v3 = 10;
-////     export var v4 = true;
-////     
-////     export function f1() {
-////         const v5 = 42;
-////         function inner1(){}
-////     }
-////     
-////     function f2() {
-////         function inner2(){
-////             function inner3(){}
-////         }
-////     }
-//// }
-
-
-
-debug.printScriptLexicalStructureItems();
-debug.printNavigationItems();
-verify.getScriptLexicalStructureListContains("N", "module");
-
-var priorResult = [
- {
-  "text": "<global>",
-  "kind": "module",
-  "kindModifiers": "",
-  "spans": [
-   {
-    "start": 0,
-    "length": 297
-   }
-  ],
-  "childItems": [
-   {
-    "text": "c1",
-    "kind": "const",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 37,
-      "length": 9
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   },
-   {
-    "text": "v1",
-    "kind": "let",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 4,
-      "length": 9
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   },
-   {
-    "text": "v2",
-    "kind": "var",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 19,
-      "length": 10
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   }
-  ],
-  "indent": 0,
-  "bolded": false,
-  "grayed": false
- },
- {
-  "text": "N1",
-  "kind": "module",
-  "kindModifiers": "",
-  "spans": [
-   {
-    "start": 49,
-    "length": 248
-   }
-  ],
-  "childItems": [
-   {
-    "text": "f1",
-    "kind": "function",
-    "kindModifiers": "export",
-    "spans": [
-     {
-      "start": 116,
-      "length": 79
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   },
-   {
-    "text": "f2",
-    "kind": "function",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 205,
-      "length": 90
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   },
-   {
-    "text": "v3",
-    "kind": "var",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 72,
-      "length": 7
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   },
-   {
-    "text": "v4",
-    "kind": "var",
-    "kindModifiers": "export",
-    "spans": [
-     {
-      "start": 96,
-      "length": 9
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   }
-  ],
-  "indent": 1,
-  "bolded": false,
-  "grayed": false
- },
- {
-  "text": "f1",
-  "kind": "function",
-  "kindModifiers": "export",
-  "spans": [
-   {
-    "start": 116,
-    "length": 79
-   }
-  ],
-  "childItems": [
-   {
-    "text": "inner1",
-    "kind": "function",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 170,
-      "length": 19
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   }
-  ],
-  "indent": 2,
-  "bolded": false,
-  "grayed": false
- },
- {
-  "text": "f2",
-  "kind": "function",
-  "kindModifiers": "",
-  "spans": [
-   {
-    "start": 205,
-    "length": 90
-   }
-  ],
-  "childItems": [
-   {
-    "text": "inner2",
-    "kind": "function",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 229,
-      "length": 60
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   }
-  ],
-  "indent": 2,
-  "bolded": false,
-  "grayed": false
- },
- {
-  "text": "inner2",
-  "kind": "function",
-  "kindModifiers": "",
-  "spans": [
-   {
-    "start": 229,
-    "length": 60
-   }
-  ],
-  "childItems": [
-   {
-    "text": "inner3",
-    "kind": "function",
-    "kindModifiers": "",
-    "spans": [
-     {
-      "start": 260,
-      "length": 19
-     }
-    ],
-    "childItems": [],
-    "indent": 0,
-    "bolded": false,
-    "grayed": false
-   }
-  ],
-  "indent": 3,
-  "bolded": false,
-  "grayed": false
- }
-];
\ No newline at end of file