Rewrite commented directive test without YAML

Signed-off-by: John Pennycook <john.pennycook@intel.com>

Author: Pennycook

tests/commented_directive/commented_directive.yaml

@@ -1,13 +1,15 @@
-# Copyright (C) 2019 Intel Corporation
+# Copyright (C) 2019-2024 Intel Corporation
 # SPDX-License-Identifier: BSD-3-Clause
 
-import unittest
 import logging
-from codebasin import config, finder, walkers
+import os
+import unittest
+
+from codebasin import finder
 from codebasin.walkers.platform_mapper import PlatformMapper
 
 
-class TestExampleFile(unittest.TestCase):
+class TestCommentedDirective(unittest.TestCase):
     """
     Simple test of ability to recognize #commented_directive directives
     within files.
@@ -17,7 +19,7 @@ def setUp(self):
         self.rootdir = "./tests/commented_directive/"
         logging.getLogger("codebasin").disabled = True
 
-        self.expected_setmap = {frozenset(['CPU', 'GPU']): 5}
+        self.expected_setmap = {frozenset(["CPU", "GPU"]): 5}
 
     def count_children_nodes(self, node):
         my_count = 0
@@ -28,8 +30,33 @@ def count_children_nodes(self, node):
 
     def test_yaml(self):
         """commented_directive/commented_directive.yaml"""
-        codebase, configuration = config.load(
-            "./tests/commented_directive/commented_directive.yaml", self.rootdir)
+        codebase = {
+            "files": [
+                os.path.realpath(os.path.join(self.rootdir, "main.cpp")),
+            ],
+            "platforms": ["CPU", "GPU"],
+            "exclude_files": set(),
+            "exclude_patterns": [],
+            "rootdir": self.rootdir,
+        }
+        configuration = {
+            "CPU": [
+                {
+                    "file": codebase["files"][0],
+                    "defines": ["CPU"],
+                    "include_paths": [],
+                    "include_files": [],
+                },
+            ],
+            "GPU": [
+                {
+                    "file": codebase["files"][0],
+                    "defines": ["GPU"],
+                    "include_paths": [],
+                    "include_files": [],
+                },
+            ],
+        }
         state = finder.find(self.rootdir, codebase, configuration)
         mapper = PlatformMapper(codebase)
         setmap = mapper.walk(state)
@@ -38,9 +65,17 @@ def test_yaml(self):
         for fn in state.get_filenames():
             node_count += self.count_children_nodes(state.get_tree(fn).root)
 
-        self.assertDictEqual(setmap, self.expected_setmap, "Mismatch in setmap")
-        self.assertEqual(node_count, 6, "Incorrect number of nodes in tree: {}".format(node_count))
+        self.assertDictEqual(
+            setmap,
+            self.expected_setmap,
+            "Mismatch in setmap",
+        )
+        self.assertEqual(
+            node_count,
+            6,
+            f"Incorrect number of nodes in tree: {node_count}",
+        )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main()