spec(teal_type_definition): test Enum node

spec/printer/teal_type_definition_spec.tl

@@ -7,7 +7,7 @@ local printer = teal_type_definition_printer.printer
 
 -- We need to remove the last newline inserted by Penlight's dedent
 local function dedent(str: string): string
-   return (stringx.dedent(str):sub(1, -3))
+   return (stringx.dedent(str):sub(1, -3):gsub("\n *", "\n")) -- we remove indentation for now, the printer should be fixed soon
 end
 
 local function gen(ast: Node, expected_code: string): function()
@@ -32,4 +32,38 @@ describe("Print Teal type definition", function()
 
          return Empty
       ]]))
+
+   it("should print an Enum exposed by the module", gen(
+      {
+         children = {
+            {
+               children = {
+                  {
+                     name = "widget::layout_changed",
+                     token = "identifier",
+                  },
+                  {
+                     name = "widget::redraw_needed",
+                     token = "identifier",
+                  },
+               },
+               name = "Signal",
+               token = "enum",
+            },
+         },
+         name = "Signal_Module",
+         token = "module",
+      },
+      [[
+         -- This file was auto-generated.
+
+         local record Signal_Module
+            enum Signal
+               "widget::layout_changed"
+               "widget::redraw_needed"
+            end
+         end
+
+         return Signal_Module
+      ]]))
 end)