iMultiFab Unit Tests

tests/conftest.py

@@ -138,3 +138,21 @@ def __exit__(self, exc_type, exc_value, traceback):
 
     with MfabDeviceContextManager() as mfab:
         yield mfab
+
+
+@pytest.fixture(scope="function", params=list(itertools.product([1, 3], [0, 1])))
+def imfab(boxarr, distmap, request):
+    class iMfabContextManager:
+        def __enter__(self):
+            num_components = request.param[0]
+            num_ghost = request.param[1]
+            self.imfab = amr.iMultiFab(boxarr, distmap, num_components, num_ghost)
+            self.imfab.set_val(0, 0, num_components)
+            return self.imfab
+
+        def __exit__(self, exc_type, exc_value, traceback):
+            self.imfab.clear()
+            del self.imfab
+
+    with iMfabContextManager() as imfab:
+        yield imfab