diff --git a/libs/WindowManager/Jetpack/tests/unittest/Android.bp b/libs/WindowManager/Jetpack/tests/unittest/Android.bp
new file mode 100644
index 0000000000000..62e8128f93623
--- /dev/null
+++ b/libs/WindowManager/Jetpack/tests/unittest/Android.bp
@@ -0,0 +1,52 @@
+// 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 {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_base_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_base_license"],
+}
+
+android_test {
+    name: "WMJetpackUnitTests",
+
+    srcs: [
+        "**/*.java",
+    ],
+
+    static_libs: [
+        "androidx.window.extensions",
+        "junit",
+        "androidx.test.runner",
+        "androidx.test.rules",
+        "androidx.test.ext.junit",
+        "mockito-target-extended-minus-junit4",
+        "truth-prebuilt",
+        "testables",
+        "platform-test-annotations",
+    ],
+
+    libs: [
+        "android.test.mock",
+        "android.test.base",
+        "android.test.runner",
+    ],
+
+    optimize: {
+        enabled: false,
+    },
+}
diff --git a/libs/WindowManager/Jetpack/tests/unittest/AndroidManifest.xml b/libs/WindowManager/Jetpack/tests/unittest/AndroidManifest.xml
new file mode 100644
index 0000000000000..b12b6f6f0ef11
--- /dev/null
+++ b/libs/WindowManager/Jetpack/tests/unittest/AndroidManifest.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="androidx.window.tests">
+
+    <application android:debuggable="true" android:largeHeap="true">
+        <uses-library android:name="android.test.mock" />
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+        android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:label="Tests for WindowManager Jetpack library"
+        android:targetPackage="androidx.window.tests">
+    </instrumentation>
+</manifest>
diff --git a/libs/WindowManager/Jetpack/tests/unittest/AndroidTest.xml b/libs/WindowManager/Jetpack/tests/unittest/AndroidTest.xml
new file mode 100644
index 0000000000000..56d8c33fdc09b
--- /dev/null
+++ b/libs/WindowManager/Jetpack/tests/unittest/AndroidTest.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Runs Tests for WindowManager Jetpack library">
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="cleanup-apks" value="true" />
+        <option name="install-arg" value="-t" />
+        <option name="test-file-name" value="WMJetpackUnitTests.apk" />
+    </target_preparer>
+
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="framework-base-presubmit" />
+    <option name="test-tag" value="WMJetpackUnitTests" />
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
+        <option name="package" value="androidx.window.tests" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
+        <option name="hidden-api-checks" value="false"/>
+    </test>
+</configuration>
diff --git a/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/WindowExtensionsTest.java b/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/WindowExtensionsTest.java
new file mode 100644
index 0000000000000..b6df876e19562
--- /dev/null
+++ b/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/WindowExtensionsTest.java
@@ -0,0 +1,47 @@
+/*
+ * 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 androidx.window.extensions;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class WindowExtensionsTest {
+    private WindowExtensions mExtensions;
+
+    @Before
+    public void setUp() {
+        mExtensions = WindowExtensionsProvider.getWindowExtensions();
+    }
+
+    @Test
+    public void testGetWindowLayoutComponent() {
+        assertThat(mExtensions.getWindowLayoutComponent()).isNotNull();
+    }
+
+    @Test
+    public void testGetActivityEmbeddingComponent() {
+        assertThat(mExtensions.getActivityEmbeddingComponent()).isNotNull();
+    }
+}