feat(Lib/unittest): main

Author: litlighilit

src/pylib/Lib/unittest.nim

@@ -1,3 +1,5 @@
 
-import ./unittest/case_py
-export case_py
+import ../private/trans_imp
+impExp unittest,
+  case_py, main_impl
+

src/pylib/Lib/unittest/main_impl.nim

@@ -0,0 +1,23 @@
+
+import std/macros
+import std/macrocache
+import ./case_py/[
+  types,
+]
+const TestCaseSubclasses = CacheSeq"TestCaseSubclasses"
+
+macro init_subclass*[T: TestCase](cls: typedesc[T]) =
+  TestCaseSubclasses.add cls
+
+macro main*() =
+  result = newStmtList()
+  for c in TestCaseSubclasses:
+    result.add newCall(
+      newDotExpr(
+        #ident("new" & c.strVal)
+        newCall c
+        ,
+        ident"run")
+    )
+
+