diff --git a/tests/net/java/android/net/IpMemoryStoreTest.java b/tests/net/java/android/net/IpMemoryStoreTest.java
index 18c6768..8ff2de9 100644
--- a/tests/net/java/android/net/IpMemoryStoreTest.java
+++ b/tests/net/java/android/net/IpMemoryStoreTest.java
@@ -16,10 +16,26 @@
 
 package android.net;
 
-import static org.mockito.ArgumentMatchers.any;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
 
 import android.content.Context;
+import android.net.ipmemorystore.Blob;
+import android.net.ipmemorystore.IOnStatusListener;
+import android.net.ipmemorystore.NetworkAttributes;
+import android.net.ipmemorystore.NetworkAttributesParcelable;
+import android.net.ipmemorystore.Status;
+import android.os.RemoteException;
 
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
@@ -27,28 +43,57 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.InOrder;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
+import java.net.UnknownHostException;
+import java.util.Arrays;
+
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class IpMemoryStoreTest {
+    private static final String TAG = IpMemoryStoreTest.class.getSimpleName();
+    private static final String TEST_CLIENT_ID = "testClientId";
+    private static final String TEST_DATA_NAME = "testData";
+    private static final String TEST_OTHER_DATA_NAME = TEST_DATA_NAME + "Other";
+    private static final byte[] TEST_BLOB_DATA = new byte[] { -3, 6, 8, -9, 12,
+            -128, 0, 89, 112, 91, -34 };
+    private static final NetworkAttributes TEST_NETWORK_ATTRIBUTES = buildTestNetworkAttributes(
+            "hint", 219);
+
     @Mock
     Context mMockContext;
     @Mock
     NetworkStackClient mNetworkStackClient;
     @Mock
     IIpMemoryStore mMockService;
+    @Mock
+    IOnStatusListener mIOnStatusListener;
     IpMemoryStore mStore;
 
+    @Captor
+    ArgumentCaptor<IIpMemoryStoreCallbacks> mCbCaptor;
+    @Captor
+    ArgumentCaptor<NetworkAttributesParcelable> mNapCaptor;
+
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        doAnswer(invocation -> {
-            ((IIpMemoryStoreCallbacks) invocation.getArgument(0))
-                    .onIpMemoryStoreFetched(mMockService);
-            return null;
-        }).when(mNetworkStackClient).fetchIpMemoryStore(any());
+    }
+
+    private void startIpMemoryStore(boolean supplyService) {
+        if (supplyService) {
+            doAnswer(invocation -> {
+                ((IIpMemoryStoreCallbacks) invocation.getArgument(0))
+                        .onIpMemoryStoreFetched(mMockService);
+                return null;
+            }).when(mNetworkStackClient).fetchIpMemoryStore(any());
+        } else {
+            doNothing().when(mNetworkStackClient).fetchIpMemoryStore(mCbCaptor.capture());
+        }
         mStore = new IpMemoryStore(mMockContext) {
             @Override
             protected NetworkStackClient getNetworkStackClient() {
@@ -57,24 +102,228 @@
         };
     }
 
-    @Test
-    public void testNetworkAttributes() {
-        // TODO : implement this
+    private static NetworkAttributes buildTestNetworkAttributes(String hint, int mtu) {
+        return new NetworkAttributes.Builder()
+                .setGroupHint(hint)
+                .setMtu(mtu)
+                .build();
     }
 
     @Test
-    public void testPrivateData() {
-        // TODO : implement this
+    public void testNetworkAttributes() throws Exception {
+        startIpMemoryStore(true);
+        final String l2Key = "fakeKey";
+
+        mStore.storeNetworkAttributes(l2Key, TEST_NETWORK_ATTRIBUTES,
+                status -> {
+                    assertTrue("Store not successful : " + status.resultCode, status.isSuccess());
+                });
+        verify(mMockService, times(1)).storeNetworkAttributes(eq(l2Key),
+                mNapCaptor.capture(), any());
+        assertEquals(TEST_NETWORK_ATTRIBUTES, new NetworkAttributes(mNapCaptor.getValue()));
+
+        mStore.retrieveNetworkAttributes(l2Key,
+                (status, key, attr) -> {
+                    assertTrue("Retrieve network attributes not successful : "
+                            + status.resultCode, status.isSuccess());
+                    assertEquals(l2Key, key);
+                    assertEquals(TEST_NETWORK_ATTRIBUTES, attr);
+                });
+
+        verify(mMockService, times(1)).retrieveNetworkAttributes(eq(l2Key), any());
     }
 
     @Test
-    public void testFindL2Key() {
-        // TODO : implement this
+    public void testPrivateData() throws RemoteException {
+        startIpMemoryStore(true);
+        final Blob b = new Blob();
+        b.data = TEST_BLOB_DATA;
+        final String l2Key = "fakeKey";
+
+        mStore.storeBlob(l2Key, TEST_CLIENT_ID, TEST_DATA_NAME, b,
+                status -> {
+                    assertTrue("Store not successful : " + status.resultCode, status.isSuccess());
+                });
+        verify(mMockService, times(1)).storeBlob(eq(l2Key), eq(TEST_CLIENT_ID), eq(TEST_DATA_NAME),
+                eq(b), any());
+
+        mStore.retrieveBlob(l2Key, TEST_CLIENT_ID, TEST_OTHER_DATA_NAME,
+                (status, key, name, data) -> {
+                    assertTrue("Retrieve blob status not successful : " + status.resultCode,
+                            status.isSuccess());
+                    assertEquals(l2Key, key);
+                    assertEquals(name, TEST_DATA_NAME);
+                    assertTrue(Arrays.equals(b.data, data.data));
+                });
+        verify(mMockService, times(1)).retrieveBlob(eq(l2Key), eq(TEST_CLIENT_ID),
+                eq(TEST_OTHER_DATA_NAME), any());
     }
 
     @Test
-    public void testIsSameNetwork() {
-        // TODO : implement this
+    public void testFindL2Key()
+            throws UnknownHostException, RemoteException, Exception {
+        startIpMemoryStore(true);
+        final String l2Key = "fakeKey";
+
+        mStore.findL2Key(TEST_NETWORK_ATTRIBUTES,
+                (status, key) -> {
+                    assertTrue("Retrieve network sameness not successful : " + status.resultCode,
+                            status.isSuccess());
+                    assertEquals(l2Key, key);
+                });
+        verify(mMockService, times(1)).findL2Key(mNapCaptor.capture(), any());
+        assertEquals(TEST_NETWORK_ATTRIBUTES, new NetworkAttributes(mNapCaptor.getValue()));
     }
 
+    @Test
+    public void testIsSameNetwork() throws UnknownHostException, RemoteException {
+        startIpMemoryStore(true);
+        final String l2Key1 = "fakeKey1";
+        final String l2Key2 = "fakeKey2";
+
+        mStore.isSameNetwork(l2Key1, l2Key2,
+                (status, answer) -> {
+                    assertFalse("Retrieve network sameness suspiciously successful : "
+                            + status.resultCode, status.isSuccess());
+                    assertEquals(Status.ERROR_ILLEGAL_ARGUMENT, status.resultCode);
+                    assertNull(answer);
+                });
+        verify(mMockService, times(1)).isSameNetwork(eq(l2Key1), eq(l2Key2), any());
+    }
+
+    @Test
+    public void testEnqueuedIpMsRequests() throws Exception {
+        startIpMemoryStore(false);
+
+        final Blob b = new Blob();
+        b.data = TEST_BLOB_DATA;
+        final String l2Key = "fakeKey";
+
+        // enqueue multiple ipms requests
+        mStore.storeNetworkAttributes(l2Key, TEST_NETWORK_ATTRIBUTES,
+                status -> {
+                    assertTrue("Store not successful : " + status.resultCode, status.isSuccess());
+                });
+        mStore.retrieveNetworkAttributes(l2Key,
+                (status, key, attr) -> {
+                    assertTrue("Retrieve network attributes not successful : "
+                            + status.resultCode, status.isSuccess());
+                    assertEquals(l2Key, key);
+                    assertEquals(TEST_NETWORK_ATTRIBUTES, attr);
+                });
+        mStore.storeBlob(l2Key, TEST_CLIENT_ID, TEST_DATA_NAME, b,
+                status -> {
+                    assertTrue("Store not successful : " + status.resultCode, status.isSuccess());
+                });
+        mStore.retrieveBlob(l2Key, TEST_CLIENT_ID, TEST_OTHER_DATA_NAME,
+                (status, key, name, data) -> {
+                    assertTrue("Retrieve blob status not successful : " + status.resultCode,
+                            status.isSuccess());
+                    assertEquals(l2Key, key);
+                    assertEquals(name, TEST_DATA_NAME);
+                    assertTrue(Arrays.equals(b.data, data.data));
+                });
+
+        // get ipms service ready
+        mCbCaptor.getValue().onIpMemoryStoreFetched(mMockService);
+
+        InOrder inOrder = inOrder(mMockService);
+
+        inOrder.verify(mMockService).storeNetworkAttributes(eq(l2Key), mNapCaptor.capture(), any());
+        inOrder.verify(mMockService).retrieveNetworkAttributes(eq(l2Key), any());
+        inOrder.verify(mMockService).storeBlob(eq(l2Key), eq(TEST_CLIENT_ID), eq(TEST_DATA_NAME),
+                eq(b), any());
+        inOrder.verify(mMockService).retrieveBlob(eq(l2Key), eq(TEST_CLIENT_ID),
+                eq(TEST_OTHER_DATA_NAME), any());
+        assertEquals(TEST_NETWORK_ATTRIBUTES, new NetworkAttributes(mNapCaptor.getValue()));
+    }
+
+    @Test
+    public void testEnqueuedIpMsRequestsWithException() throws Exception {
+        startIpMemoryStore(true);
+        doThrow(RemoteException.class).when(mMockService).retrieveNetworkAttributes(any(), any());
+
+        final Blob b = new Blob();
+        b.data = TEST_BLOB_DATA;
+        final String l2Key = "fakeKey";
+
+        // enqueue multiple ipms requests
+        mStore.storeNetworkAttributes(l2Key, TEST_NETWORK_ATTRIBUTES,
+                status -> {
+                    assertTrue("Store not successful : " + status.resultCode, status.isSuccess());
+                });
+        mStore.retrieveNetworkAttributes(l2Key,
+                (status, key, attr) -> {
+                    assertTrue("Retrieve network attributes not successful : "
+                            + status.resultCode, status.isSuccess());
+                    assertEquals(l2Key, key);
+                    assertEquals(TEST_NETWORK_ATTRIBUTES, attr);
+                });
+        mStore.storeBlob(l2Key, TEST_CLIENT_ID, TEST_DATA_NAME, b,
+                status -> {
+                    assertTrue("Store not successful : " + status.resultCode, status.isSuccess());
+                });
+        mStore.retrieveBlob(l2Key, TEST_CLIENT_ID, TEST_OTHER_DATA_NAME,
+                (status, key, name, data) -> {
+                    assertTrue("Retrieve blob status not successful : " + status.resultCode,
+                            status.isSuccess());
+                    assertEquals(l2Key, key);
+                    assertEquals(name, TEST_DATA_NAME);
+                    assertTrue(Arrays.equals(b.data, data.data));
+                });
+
+        // verify the rest of the queue is still processed in order even if the remote exception
+        // occurs when calling one or more requests
+        InOrder inOrder = inOrder(mMockService);
+
+        inOrder.verify(mMockService).storeNetworkAttributes(eq(l2Key), mNapCaptor.capture(), any());
+        inOrder.verify(mMockService).storeBlob(eq(l2Key), eq(TEST_CLIENT_ID), eq(TEST_DATA_NAME),
+                eq(b), any());
+        inOrder.verify(mMockService).retrieveBlob(eq(l2Key), eq(TEST_CLIENT_ID),
+                eq(TEST_OTHER_DATA_NAME), any());
+        assertEquals(TEST_NETWORK_ATTRIBUTES, new NetworkAttributes(mNapCaptor.getValue()));
+    }
+
+    @Test
+    public void testEnqueuedIpMsRequestsCallbackFunctionWithException() throws Exception {
+        startIpMemoryStore(true);
+
+        final Blob b = new Blob();
+        b.data = TEST_BLOB_DATA;
+        final String l2Key = "fakeKey";
+
+        // enqueue multiple ipms requests
+        mStore.storeNetworkAttributes(l2Key, TEST_NETWORK_ATTRIBUTES,
+                status -> {
+                    assertTrue("Store not successful : " + status.resultCode, status.isSuccess());
+                });
+        mStore.retrieveNetworkAttributes(l2Key,
+                (status, key, attr) -> {
+                    throw new RuntimeException("retrieveNetworkAttributes test");
+                });
+        mStore.storeBlob(l2Key, TEST_CLIENT_ID, TEST_DATA_NAME, b,
+                status -> {
+                    throw new RuntimeException("storeBlob test");
+                });
+        mStore.retrieveBlob(l2Key, TEST_CLIENT_ID, TEST_OTHER_DATA_NAME,
+                (status, key, name, data) -> {
+                    assertTrue("Retrieve blob status not successful : " + status.resultCode,
+                            status.isSuccess());
+                    assertEquals(l2Key, key);
+                    assertEquals(name, TEST_DATA_NAME);
+                    assertTrue(Arrays.equals(b.data, data.data));
+                });
+
+        // verify the rest of the queue is still processed in order even if when one or more
+        // callback throw the remote exception
+        InOrder inOrder = inOrder(mMockService);
+
+        inOrder.verify(mMockService).storeNetworkAttributes(eq(l2Key), mNapCaptor.capture(),
+                any());
+        inOrder.verify(mMockService).storeBlob(eq(l2Key), eq(TEST_CLIENT_ID), eq(TEST_DATA_NAME),
+                eq(b), any());
+        inOrder.verify(mMockService).retrieveBlob(eq(l2Key), eq(TEST_CLIENT_ID),
+                eq(TEST_OTHER_DATA_NAME), any());
+        assertEquals(TEST_NETWORK_ATTRIBUTES, new NetworkAttributes(mNapCaptor.getValue()));
+    }
 }
diff --git a/tests/net/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java b/tests/net/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
index a83faf3..fb84611 100644
--- a/tests/net/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
+++ b/tests/net/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.server.connectivity.ipmemorystore;
+package com.android.server.net.ipmemorystore;
 
 import static org.junit.Assert.assertEquals;