clean up imports, unittest2

.gitignore

@@ -0,0 +1,2 @@
+nimcache/
+tests/test_all

serialization.nim

@@ -1,10 +1,10 @@
 import
-  typetraits,
-  stew/shims/macros, faststreams,
-  serialization/[object_serialization, errors, formats]
+  std/typetraits,
+  stew/shims/macros, faststreams/[inputs, outputs],
+  ./serialization/[object_serialization, errors, formats]
 
 export
-  faststreams, object_serialization, errors, formats
+  inputs, outputs, object_serialization, errors, formats
 
 template encode*(Format: type, value: auto, params: varargs[untyped]): auto =
   mixin init, Writer, writeValue, PreferredOutputType

serialization.nimble

@@ -9,6 +9,7 @@ skipDirs      = @["tests"]
 
 requires "nim >= 1.2.0",
          "faststreams",
+         "unittest2",
          "stew"
 
 task test, "Run all tests":

serialization/object_serialization.nim

@@ -1,6 +1,6 @@
 import
   stew/shims/macros, stew/objects,
-  errors
+  ./errors
 
 type
   DefaultFlavor* = object

serialization/testing/generic_suite.nim

@@ -1,5 +1,6 @@
 import
-  unittest, times, typetraits, random, strutils, options, sets, tables,
+  std/[times, typetraits, random, strutils, options, sets, tables],
+  unittest2,
   faststreams/inputs,
   ../../serialization, ../object_serialization
 

tests/test_object_serialization.nim

@@ -1,9 +1,11 @@
 import
-  typetraits, unittest,
+  typetraits, unittest2,
   stew/shims/macros, stew/objects,
   ../serialization/object_serialization,
   ../serialization/testing/generic_suite
 
+{.used.}
+
 suite "object serialization":
   setup:
     var fieldsList = newSeq[string]()