diff --git a/android/configured_jars_test.go b/android/configured_jars_test.go
new file mode 100644
index 0000000..32c3613
--- /dev/null
+++ b/android/configured_jars_test.go
@@ -0,0 +1,46 @@
+// Copyright 2023 Google Inc. All rights reserved.
+//
+// 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
+//
+//     http://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.
+
+package android
+
+import (
+	"testing"
+)
+
+func TestOverrideConfiguredJarLocationFor(t *testing.T) {
+	cfg := NullConfig("", "")
+
+	cfg.productVariables = productVariables{
+		ConfiguredJarLocationOverrides: []string{
+			"platform:libfoo-old:com.android.foo:libfoo-new",
+			"com.android.bar:libbar-old:platform:libbar-new",
+		},
+	}
+
+	apex, jar := OverrideConfiguredJarLocationFor(cfg, "platform", "libfoo-old")
+	AssertStringEquals(t, "", "com.android.foo", apex)
+	AssertStringEquals(t, "", "libfoo-new", jar)
+
+	apex, jar = OverrideConfiguredJarLocationFor(cfg, "platform", "libbar-old")
+	AssertStringEquals(t, "", "platform", apex)
+	AssertStringEquals(t, "", "libbar-old", jar)
+
+	apex, jar = OverrideConfiguredJarLocationFor(cfg, "com.android.bar", "libbar-old")
+	AssertStringEquals(t, "", "platform", apex)
+	AssertStringEquals(t, "", "libbar-new", jar)
+
+	apex, jar = OverrideConfiguredJarLocationFor(cfg, "platform", "libbar-old")
+	AssertStringEquals(t, "", "platform", apex)
+	AssertStringEquals(t, "", "libbar-old", jar)
+}