Too many cleaning on scope. oups!

oauth2_http/javatests/com/google/auth/oauth2/UserCredentialsTest.java

@@ -46,7 +46,6 @@
 import com.google.auth.oauth2.GoogleCredentialsTest.MockTokenServerTransportFactory;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.ImmutableSet;
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileInputStream;
@@ -70,6 +69,7 @@ public class UserCredentialsTest extends BaseSerializationTest {
   private static final String REFRESH_TOKEN = "1/Tl6awhpFjkMkSJoj1xsli0H2eL5YsMgU_NKPY2TyGWY";
   private static final String ACCESS_TOKEN = "1/MkSJoj1xsli0AccessToken_NKPY2";
   private static final String QUOTA_PROJECT = "sample-quota-project-id";
+  private static final Collection<String> SCOPES = Collections.singletonList("dummy.scope");
   private static final URI CALL_URI = URI.create("http://googleapis.com/testapi/v1/foo");
 
   @Test(expected = IllegalStateException.class)
@@ -92,6 +92,28 @@ public void constructor() {
     assertEquals(QUOTA_PROJECT, credentials.getQuotaProjectId());
   }
 
+  @Test
+  public void createScoped_same() {
+    UserCredentials userCredentials =
+        UserCredentials.newBuilder()
+            .setClientId(CLIENT_ID)
+            .setClientSecret(CLIENT_SECRET)
+            .setRefreshToken(REFRESH_TOKEN)
+            .build();
+    assertSame(userCredentials, userCredentials.createScoped(SCOPES));
+  }
+
+  @Test
+  public void createScopedRequired_false() {
+    UserCredentials userCredentials =
+        UserCredentials.newBuilder()
+            .setClientId(CLIENT_ID)
+            .setClientSecret(CLIENT_SECRET)
+            .setRefreshToken(REFRESH_TOKEN)
+            .build();
+    assertFalse(userCredentials.createScopedRequired());
+  }
+
   @Test
   public void fromJson_hasAccessToken() throws IOException {
     MockTokenServerTransportFactory transportFactory = new MockTokenServerTransportFactory();