Create procedure local symbol table

tests/Language/Elna/NameAnalysisSpec.hs

@@ -4,7 +4,14 @@ module Language.Elna.NameAnalysisSpec
 
 import Data.Text (Text)
 import Text.Megaparsec (runParser)
-import Test.Hspec (Spec, describe, it, shouldBe, shouldSatisfy)
+import Test.Hspec
+    ( Spec
+    , describe
+    , expectationFailure
+    , it
+    , shouldBe
+    , shouldSatisfy
+    )
 import Language.Elna.NameAnalysis (Error(..), nameAnalysis)
 import Language.Elna.SymbolTable (Info(..), SymbolTable)
 import qualified Language.Elna.SymbolTable as SymbolTable
@@ -47,3 +54,25 @@ spec = describe "nameAnalysis" $ do
         actual <- nameAnalysisOnText given
 
         actual `shouldSatisfy` (expected ==) . fmap (SymbolTable.lookup "C")
+
+    it "puts parameters into the local symbol table" $ do
+        let given = "proc main(ref param: int) {}"
+            expected = SymbolTable.enter "param" (VariableInfo intType True) SymbolTable.empty
+        actual <- nameAnalysisOnText given
+
+        case SymbolTable.lookup "main" <$> actual of
+            Right lookupResult
+                | Just (ProcedureInfo localTable _) <- lookupResult ->
+                    localTable `shouldBe` expected
+            _ -> expectationFailure "Procedure symbol not found"
+
+    it "puts variables into the local symbol table" $ do
+        let given = "proc main() { var var1: int; }"
+            expected = SymbolTable.enter "var1" (VariableInfo intType False) SymbolTable.empty
+        actual <- nameAnalysisOnText given
+
+        case SymbolTable.lookup "main" <$> actual of
+            Right lookupResult
+                | Just (ProcedureInfo localTable _) <- lookupResult ->
+                    localTable `shouldBe` expected
+            _ -> expectationFailure "Procedure symbol not found"