Add scalalib test code to mypy

Author: edwardcwang

hammer_ir/scalalib/test/test_placement.py

@@ -32,7 +32,6 @@ def run_scala(scala: str) -> None:
 prep()
 
 # Generate some constraints
-# TODO(edwardw): test optional stuff
 c1 = PlacementConstraint(
     path="Top/rtl/a/b",
     type=PlacementConstraintType.Placement,
@@ -47,6 +46,12 @@ def run_scala(scala: str) -> None:
     obs_types=None
 )
 
+# TODO(edwardw): the optional parameters are only valid for certain
+# types of constraints.
+# e.g. orientation is only valid for hardmacros
+# e.g. obs_types is only valid for obstructions
+# We need to create some extra testcases to capture those usecases.
+
 # Export to JSON
 with open("tmp_c1.json", "w") as f:
     f.write(json.dumps(c1.to_dict()))

src/test/mypy.sh

@@ -37,6 +37,9 @@ call_mypy ../hammer-vlsi/par/mockpar/__init__.py
 call_mypy ../hammer-vlsi/drc/*.py
 call_mypy ../hammer-vlsi/lvs/*.py
 
+# Scala library
+call_mypy ../../hammer_ir/scalalib/test/*.py
+
 # Plugins which may or may not exist
 if [ -f ../hammer-vlsi/synthesis/dc/__init__.py ]; then
     call_mypy ../hammer-vlsi/synthesis/dc/__init__.py