chore(spec): defined expected with type safety

spec/scraper/module_doc_spec.tl

@@ -1,5 +1,6 @@
 local assert = require("luassert")
-local scraper = require("scraper").module_doc
+local type Node = require("types.Node")
+local scraper = require("scraper.module_doc")
 
 local get_doc_from_page = scraper.get_doc_from_page
 
@@ -17,7 +18,9 @@ describe("Scrap documentation", function()
          name = "Empty",
          token = "module",
       })
-      assert.same(nodes, {})
+      local expected <const>: Node = {}
+      assert.same(expected, ast)
+      assert.same({}, nodes)
    end)
 
    it("should produce Variable and `property::` Signal nodes", function()
@@ -57,7 +60,7 @@ describe("Scrap documentation", function()
                </dd>
             </dl>
          ]], "property_signal")
-      assert.same(ast, {
+      local expected <const>: Node = {
          children = {
             {
                children = {
@@ -77,7 +80,8 @@ describe("Scrap documentation", function()
          },
          name = "Property_signal",
          token = "module",
-      })
+      }
+      assert.same(expected, ast)
    end)
 
    it("should produce Enum nodes when an Object Property type is a String with constraints", function()
@@ -150,7 +154,7 @@ describe("Scrap documentation", function()
          </dd>
          </dl>
          ]], "property_enum")
-      assert.same(ast, {
+      local expected <const>: Node = {
          children = {
             {
                children = {
@@ -188,7 +192,8 @@ describe("Scrap documentation", function()
          },
          name = "Property_enum",
          token = "module",
-      })
+      }
+      assert.same(expected, ast)
    end)
 
    it("should produce a `string` typed Variable node when a String Property has no constraint", function()
@@ -208,7 +213,7 @@ describe("Scrap documentation", function()
                </dd>
             </dl>
          ]], "property_string")
-      assert.same(ast, {
+      local expected <const>: Node = {
          children = {
             {
                children = {
@@ -228,7 +233,8 @@ describe("Scrap documentation", function()
          },
          name = "Property_string",
          token = "module",
-      })
+      }
+      assert.same(expected, ast)
    end)
 
    it("should provide a Function node with the `self` as the first positional parameter", function()
@@ -266,7 +272,7 @@ describe("Scrap documentation", function()
             </dd>
             </dl>
          ]], "awful.tag")
-      assert.same(ast, {
+      local expected <const>: Node = {
          children = {
             {
                children = {},
@@ -293,7 +299,8 @@ describe("Scrap documentation", function()
          },
          name = "Tag",
          token = "module",
-      })
+      }
+      assert.same(expected, ast)
    end)
 
    it("should produce Signal nodes", function()
@@ -324,7 +331,7 @@ describe("Scrap documentation", function()
             <dd></dd>
             </dl>
          ]], "signal")
-      assert.same(ast, {
+      local expected <const>: Node = {
          children = {
             {
                children = {
@@ -343,7 +350,8 @@ describe("Scrap documentation", function()
          },
          name = "Signal",
          token = "module",
-      })
+      }
+      assert.same(expected, ast)
    end)
 
    it("should produce Function nodes", function()
@@ -409,7 +417,7 @@ describe("Scrap documentation", function()
             </dd>
          </dl>
          ]], "awesome") -- The module name must be the same as the module name in the doc
-      assert.same(ast, {
+      local expected <const>: Node = {
          children = {
             {
                children = {},
@@ -436,7 +444,8 @@ describe("Scrap documentation", function()
          },
          name = "Awesome",
          token = "module",
-      })
+      }
+      assert.same(expected, ast)
    end)
 
    -- TODO : Fix the code then come back to this test, the current implementation is incomplete
@@ -593,7 +602,7 @@ describe("Scrap documentation", function()
             </dd>
          </dl>
       ]], "awful.client")
-      assert.same(ast, {
+      local expected_ast <const>: Node = {
          children = {
             {
                children = {},
@@ -603,14 +612,16 @@ describe("Scrap documentation", function()
          },
          name = "Client",
          token = "module",
-      })
+      }
-      assert.same(other_nodes, {
+      assert.same(expected_ast, ast)
+      local expected_other_nodes <const>: { Node } = {
          {
             parameters = {},
             return_types = { "integer" },
             name = "client.instances",
             token = "function",
          }
-      })
+      }
+      assert.same(expected_other_nodes, other_nodes)
    end)
 end)