Added the ability to specify a regex filter for the part-name on the synthesis tests. Implemented as --synth-part. Closes #179 (#180)

tests/lib/synth_testcase.py

@@ -1,11 +1,12 @@
-from typing import List
 import os
+from typing import List
 
 import pytest
 
 from .base_testcase import BaseTestCase
 from .synthesizers import get_synthesizer_cls
 
+
 class SynthTestCase(BaseTestCase):
 
     def _get_synth_files(self) -> List[str]:
@@ -26,7 +27,7 @@ class SynthTestCase(BaseTestCase):
     def run_synth(self) -> None:
         name = self.request.config.getoption("--synth-tool")
         synth_cls = get_synthesizer_cls(name)
-        synth = synth_cls(self)
+        synth = synth_cls(self, request=self.request)
 
         # cd into the build directory
         cwd = os.getcwd()