diff --git a/nearby/tests/unit/src/com/android/server/nearby/fastpair/ModuleTest.java b/nearby/tests/unit/src/com/android/server/nearby/fastpair/ModuleTest.java
new file mode 100644
index 0000000..fafd3b4
--- /dev/null
+++ b/nearby/tests/unit/src/com/android/server/nearby/fastpair/ModuleTest.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * 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 src.com.android.server.nearby.fastpair;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.server.nearby.common.eventloop.EventLoop;
+import com.android.server.nearby.common.locator.Locator;
+import com.android.server.nearby.fastpair.FastPairAdvHandler;
+import com.android.server.nearby.fastpair.FastPairModule;
+import com.android.server.nearby.fastpair.cache.FastPairCacheManager;
+import com.android.server.nearby.fastpair.footprint.FootprintsDeviceManager;
+import com.android.server.nearby.fastpair.halfsheet.FastPairHalfSheetManager;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.MockitoAnnotations;
+
+import java.time.Clock;
+
+import src.com.android.server.nearby.fastpair.testing.MockingLocator;
+
+public class ModuleTest {
+    private Locator mLocator;
+
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mLocator = MockingLocator.withMocksOnly(ApplicationProvider.getApplicationContext());
+        mLocator.bind(new FastPairModule());
+    }
+
+    @Test
+    public void genericConstructor() {
+        assertThat(mLocator.get(FastPairCacheManager.class)).isNotNull();
+        assertThat(mLocator.get(FootprintsDeviceManager.class)).isNotNull();
+        assertThat(mLocator.get(EventLoop.class)).isNotNull();
+        assertThat(mLocator.get(FastPairHalfSheetManager.class)).isNotNull();
+        assertThat(mLocator.get(FastPairAdvHandler.class)).isNotNull();
+        assertThat(mLocator.get(Clock.class)).isNotNull();
+    }
+
+    @Test
+    public void genericDestroy() {
+        mLocator.destroy();
+    }
+}
diff --git a/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/MockingLocator.java b/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/MockingLocator.java
new file mode 100644
index 0000000..b261b26
--- /dev/null
+++ b/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/MockingLocator.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * 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 src.com.android.server.nearby.fastpair.testing;
+
+import android.content.Context;
+
+import com.android.server.nearby.common.locator.Locator;
+import com.android.server.nearby.common.locator.LocatorContextWrapper;
+
+/** A locator for tests that, by default, installs mocks for everything that's requested of it. */
+public class MockingLocator extends Locator {
+    private final LocatorContextWrapper mLocatorContextWrapper;
+
+    /**
+     * Creates a MockingLocator with the explicit bindings already configured on the given locator.
+     */
+    public static MockingLocator withBindings(Context context, Locator locator) {
+        Locator mockingLocator = new Locator(context);
+        mockingLocator.bind(new MockingModule());
+        locator.attachParent(mockingLocator);
+        return new MockingLocator(context, locator);
+    }
+
+    /** Creates a MockingLocator with no explicit bindings. */
+    public static MockingLocator withMocksOnly(Context context) {
+        return withBindings(context, new Locator(context));
+    }
+
+    @SuppressWarnings("nullness") // due to passing in this before initialized.
+    private MockingLocator(Context context, Locator locator) {
+        super(context, locator);
+        this.mLocatorContextWrapper = new LocatorContextWrapper(context, this);
+    }
+
+    /** Returns a LocatorContextWrapper with this Locator attached. */
+    public LocatorContextWrapper getContextForTest() {
+        return mLocatorContextWrapper;
+    }
+}
diff --git a/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/MockingModule.java b/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/MockingModule.java
new file mode 100644
index 0000000..7938c55
--- /dev/null
+++ b/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/MockingModule.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * 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 src.com.android.server.nearby.fastpair.testing;
+
+import android.content.Context;
+
+import com.android.server.nearby.common.locator.Locator;
+import com.android.server.nearby.common.locator.Module;
+
+
+import org.mockito.Mockito;
+
+/** Module for tests that just provides mocks for anything that's requested of it. */
+public class MockingModule extends Module {
+
+    @Override
+    public void configure(Context context, Class<?> type, Locator locator) {
+        configureMock(type, locator);
+    }
+
+    private <T> void configureMock(Class<T> type, Locator locator) {
+        T mock = Mockito.mock(type);
+        locator.bind(type, mock);
+    }
+}