Update fixtures to work with rbs 3 and 4

Author: ahx

test/js/rbs/combination.txt

@@ -1,5 +1,5 @@
-untyped | void | nil
-untyped & void & nil
-untyped | void & nil
-untyped & void | nil
-untyped & (void | nil)
+untyped | bool | nil
+untyped & bool & nil
+untyped | bool & nil
+untyped & bool | nil
+untyped & (bool | nil)

test/js/rbs/optional.txt

@@ -1,5 +1,5 @@
 untyped?
 ^-> untyped?
-untyped | void?
+untyped | bool?
 :foo??
 :foo!?

test/js/rbs/plain.txt

@@ -1,11 +1,7 @@
-void
 untyped
 bool
 true
 false
 nil
 top
 bot
-self
-instance
-class

test/js/rbs/proc.txt

@@ -1,9 +1,9 @@
 ^-> void
 ^(untyped) -> void
-^(untyped, void) -> void
-^(untyped x, void _y) -> void
-^(untyped x, ?void, ?nil y) -> void
-^(untyped x, ?void, ?nil y, *untyped a) -> void
+^(untyped, bool) -> void
+^(untyped x, bool _y) -> void
+^(untyped x, ?bool, ?nil y) -> void
+^(untyped x, ?bool, ?nil y, *untyped a) -> void
 ^(untyped x, *untyped a, nil z) -> void
 ^(foo: untyped, _bar: nil bar) -> void
 ^(?_bar: nil, **untyped rest) -> void

test/js/rbs/rbs.test.js

@@ -283,7 +283,21 @@ describe("rbs", () => {
     });
   });
 
-  describeCases("plain", (source) => `T: ${source}`);
+  describe("plain", () => {
+    testCases("plain", (source) => `T: ${source}`);
+
+    ["void", "self", "instance", "class"].forEach((source) => {
+      test(source, () => {
+        const content = rbs(`
+        class T
+          def t: -> ${source}
+        end
+      `);
+
+        return expect(content).toMatchFormat();
+      });
+    });
+  });
 
   describe("proc", () => {
     testCases("proc", (source) => `T: ${source}`);

test/js/rbs/tuple.txt

@@ -1,3 +1,3 @@
 [ ]
-[untyped, nil, void]
+[untyped, nil, bool]
 [untyped]