Improve equivalence tests

Author: hasufell

.github/workflows/test.yaml

@@ -50,7 +50,9 @@ jobs:
         set -eux
         cabal update
         cabal build --enable-tests --enable-benchmarks
-        cabal test
+        cabal test --test-show-details=direct filepath-tests
+        cabal test --test-show-details=direct --test-options='--quickcheck-tests 50_000' filepath-equivalent-tests
+        cabal test --test-show-details=direct abstract-filepath
         cabal bench
         cabal haddock
         cabal check

filepath.cabal

@@ -138,8 +138,12 @@ test-suite filepath-equivalent-tests
     , base
     , bytestring  >=0.11.3.0
     , filepath
+    , generic-random
+    , generic-deriving
     , os-string   >=2.0.1
     , QuickCheck  >=2.7      && <2.15
+    , tasty
+    , tasty-quickcheck
 
 test-suite abstract-filepath
   default-language: Haskell2010