Parser and type checker almost completely working

Added testing env

RosettaParser.cabal

@@ -6,12 +6,12 @@ cabal-version: 1.12
 
 name:           RosettaParser
 version:        0.1.0.0
-description:    Please see the README on GitHub at <https://github.com/githubuser/RosettaParser#readme>
-homepage:       https://github.com/githubuser/RosettaParser#readme
-bug-reports:    https://github.com/githubuser/RosettaParser/issues
-author:         Author name here
-maintainer:     example@example.com
-copyright:      2021 Author name here
+description:    Please see the README on GitHub at <https://github.com/macocianradu/RosettaParser#readme>
+homepage:       https://github.com/macocianradu/RosettaParser#readme
+bug-reports:    https://github.com/macocianradu/RosettaParser/issues
+author:         Adrian Radu Macocian
+maintainer:     rmacocian@gmail.com
+copyright:      2021 Adrian Radu Macocian
 license:        BSD3
 license-file:   LICENSE
 build-type:     Simple
@@ -21,7 +21,7 @@ extra-source-files:
 
 source-repository head
   type: git
-  location: https://github.com/githubuser/RosettaParser
+  location: https://github.com/macocianradu/RosettaParser
 
 library
   exposed-modules:
@@ -37,6 +37,7 @@ library
       PrettyPrinter.Function
       PrettyPrinter.General
       PrettyPrinter.Type
+      Semantic.ExpressionChecker
       Semantic.TypeChecker
   other-modules:
       Paths_RosettaParser
@@ -54,8 +55,6 @@ library
 
 executable RosettaParser-exe
   main-is: Main.hs
-  other-modules:
-      Paths_RosettaParser
   hs-source-dirs:
       app
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
@@ -74,6 +73,9 @@ test-suite RosettaParser-test
   type: exitcode-stdio-1.0
   main-is: Spec.hs
   other-modules:
+      Parser.EnumSpec
+      Parser.ExpressionSpec
+      Parser.TypeSpec
       Paths_RosettaParser
   hs-source-dirs:
       test
@@ -81,6 +83,8 @@ test-suite RosettaParser-test
   build-depends:
       RosettaParser
     , base >=4.7 && <5
+    , hspec
+    , hspec-megaparsec
     , megaparsec
     , mtl
     , parser-combinators