diff --git a/tests/single_value_inheritance/test.rbc b/tests/single_value_inheritance/test.rbc
new file mode 100644
index 0000000..07a5e65
--- /dev/null
+++ b/tests/single_value_inheritance/test.rbc
@@ -0,0 +1,27 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+load("//build/make/core:product_config.rbc", "rblf")
+load("//build/make/tests/input_variables.rbc", input_variables_init = "init")
+load(":product.rbc", "init")
+
+
+def assert_eq(expected, actual):
+    if expected != actual:
+        fail("Expected '%s', got '%s'" % (expected, actual))
+
+def test():
+    (globals, config, globals_base) = rblf.product_configuration("test/device", init, input_variables_init)
+    assert_eq("tablet", config["PRODUCT_CHARACTERISTICS"])
+    assert_eq("vendor/myvendor/certs/devkeys/devkey", config["PRODUCT_DEFAULT_DEV_CERTIFICATE"])