test: enhance WIN32 compatibility

test.cmake

@@ -108,6 +108,9 @@ MACRO(ADD_PYTHON_UNIT_TEST NAME SOURCE)
   SET(MODULES "${ARGN}")  # ARGN is not a variable
   FOREACH(MODULE_PATH IN LISTS MODULES)
     LIST(APPEND PYTHONPATH "${CMAKE_BINARY_DIR}/${MODULE_PATH}")
+    IF(WIN32)
+      LIST(APPEND PYTHONPATH "${CMAKE_BINARY_DIR}/${MODULE_PATH}/$<CONFIG>")
+    ENDIF(WIN32)
   ENDFOREACH(MODULE_PATH IN LISTS MODULES)
 
   IF(DEFINED ENV{PYTHONPATH})
@@ -120,7 +123,11 @@ MACRO(ADD_PYTHON_UNIT_TEST NAME SOURCE)
       OUTPUT_VARIABLE PATHSEP
       OUTPUT_STRIP_TRAILING_WHITESPACE)
 
-  STRING(REPLACE ";" "${PATHSEP}" PYTHONPATH_STR "${PYTHONPATH}")
+  IF(WIN32)
+    STRING(REPLACE ";" ":" PYTHONPATH_STR "${PYTHONPATH}")
+  ELSE(WIN32)
+    STRING(REPLACE ";" "${PATHSEP}" PYTHONPATH_STR "${PYTHONPATH}")
+  ENDIF(WIN32)
   SET(ENV_VARIABLES "PYTHONPATH=${PYTHONPATH_STR}")
   IF(APPLE)
     LIST(APPEND ENV_VARIABLES "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}")