diff --git a/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorInternalImplTest.java b/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorInternalImplTest.java
index 06512fbfed063..898f0758e5f2b 100644
--- a/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorInternalImplTest.java
+++ b/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorInternalImplTest.java
@@ -20,6 +20,7 @@ import static org.mockito.Mockito.mock;
 
 import android.content.Context;
 import android.os.HandlerThread;
+import android.os.TimestampedValue;
 
 import androidx.test.runner.AndroidJUnit4;
 
@@ -55,14 +56,25 @@ public class TimeDetectorInternalImplTest {
                 mMockContext, mTestHandler, mFakeTimeDetectorStrategy);
     }
 
-    @Test
-    public void placeholder() {
-      // A placeholder test until there are real methods to test.
-    }
-
     @After
     public void tearDown() throws Exception {
         mHandlerThread.quit();
         mHandlerThread.join();
     }
+
+    @Test
+    public void testSuggestNetworkTime() throws Exception {
+        NetworkTimeSuggestion networkTimeSuggestion = createNetworkTimeSuggestion();
+
+        mTimeDetectorInternal.suggestNetworkTime(networkTimeSuggestion);
+        mTestHandler.assertTotalMessagesEnqueued(1);
+
+        mTestHandler.waitForMessagesToBeProcessed();
+        mFakeTimeDetectorStrategy.verifySuggestNetworkTimeCalled(networkTimeSuggestion);
+    }
+
+    private static NetworkTimeSuggestion createNetworkTimeSuggestion() {
+        TimestampedValue<Long> timeValue = new TimestampedValue<>(100L, 1_000_000L);
+        return new NetworkTimeSuggestion(timeValue, 123);
+    }
 }
diff --git a/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorServiceTest.java b/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorServiceTest.java
index 3a1c702083ed2..9725d3c21ed8b 100644
--- a/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/timedetector/TimeDetectorServiceTest.java
@@ -318,10 +318,10 @@ public class TimeDetectorServiceTest {
     public void testSuggestNetworkTime_withoutPermission() {
         doThrow(new SecurityException("Mock"))
                 .when(mMockContext).enforceCallingOrSelfPermission(anyString(), any());
-        NetworkTimeSuggestion NetworkTimeSuggestion = createNetworkTimeSuggestion();
+        NetworkTimeSuggestion networkTimeSuggestion = createNetworkTimeSuggestion();
 
         try {
-            mTimeDetectorService.suggestNetworkTime(NetworkTimeSuggestion);
+            mTimeDetectorService.suggestNetworkTime(networkTimeSuggestion);
             fail();
         } finally {
             verify(mMockContext).enforceCallingOrSelfPermission(
@@ -333,15 +333,15 @@ public class TimeDetectorServiceTest {
     public void testSuggestNetworkTime() throws Exception {
         doNothing().when(mMockContext).enforceCallingOrSelfPermission(anyString(), any());
 
-        NetworkTimeSuggestion NetworkTimeSuggestion = createNetworkTimeSuggestion();
-        mTimeDetectorService.suggestNetworkTime(NetworkTimeSuggestion);
+        NetworkTimeSuggestion networkTimeSuggestion = createNetworkTimeSuggestion();
+        mTimeDetectorService.suggestNetworkTime(networkTimeSuggestion);
         mTestHandler.assertTotalMessagesEnqueued(1);
 
         verify(mMockContext).enforceCallingOrSelfPermission(
                 eq(android.Manifest.permission.SET_TIME), anyString());
 
         mTestHandler.waitForMessagesToBeProcessed();
-        mFakeTimeDetectorStrategy.verifySuggestNetworkTimeCalled(NetworkTimeSuggestion);
+        mFakeTimeDetectorStrategy.verifySuggestNetworkTimeCalled(networkTimeSuggestion);
     }
 
     @Test(expected = SecurityException.class)