Increase code coverage for data.adselection

Test: atest android.adservices.common.AdDataTest \
            android.adservices.customaudience.CustomAudienceTest \
            android.adservices.customaudience.TrustedBiddingDataTest
Bug: 240209063
Change-Id: I15a99437a70a8621e140cda7fbda980aafbdcc05
diff --git a/adservices/tests/unittest/framework/src/android/adservices/common/AdDataTest.java b/adservices/tests/unittest/framework/src/android/adservices/common/AdDataTest.java
index b92cb9a..b0689f0 100644
--- a/adservices/tests/unittest/framework/src/android/adservices/common/AdDataTest.java
+++ b/adservices/tests/unittest/framework/src/android/adservices/common/AdDataTest.java
@@ -83,4 +83,15 @@
                         "AdData{mRenderUri=%s, mMetadata='%s'}", VALID_RENDER_URL, VALID_METADATA),
                 obj.toString());
     }
+
+    @Test
+    public void testAdDataDescribeContent() {
+        AdData obj =
+                new AdData.Builder()
+                        .setRenderUri(VALID_RENDER_URL)
+                        .setMetadata(VALID_METADATA)
+                        .build();
+
+        assertEquals(0, obj.describeContents());
+    }
 }
diff --git a/adservices/tests/unittest/framework/src/android/adservices/customaudience/CustomAudienceTest.java b/adservices/tests/unittest/framework/src/android/adservices/customaudience/CustomAudienceTest.java
index a0edbe8..26b0028 100644
--- a/adservices/tests/unittest/framework/src/android/adservices/customaudience/CustomAudienceTest.java
+++ b/adservices/tests/unittest/framework/src/android/adservices/customaudience/CustomAudienceTest.java
@@ -240,4 +240,12 @@
                                 CommonFixture.VALID_BUYER));
         assertThat(emptyAdsCustomAudience.getAds()).isEqualTo(emptyAds);
     }
+
+    @Test
+    public void testCustomAudienceDescribeContent() {
+        CustomAudience validCustomAudience =
+                CustomAudienceFixture.getValidBuilderForBuyer(CommonFixture.VALID_BUYER).build();
+
+        assertThat(validCustomAudience.describeContents()).isEqualTo(0);
+    }
 }
diff --git a/adservices/tests/unittest/framework/src/android/adservices/customaudience/TrustedBiddingDataTest.java b/adservices/tests/unittest/framework/src/android/adservices/customaudience/TrustedBiddingDataTest.java
index 69dafe6..121d7f0 100644
--- a/adservices/tests/unittest/framework/src/android/adservices/customaudience/TrustedBiddingDataTest.java
+++ b/adservices/tests/unittest/framework/src/android/adservices/customaudience/TrustedBiddingDataTest.java
@@ -110,4 +110,15 @@
         assertThat(emptyKeysTrustedBiddingData.getTrustedBiddingKeys())
                 .isEqualTo(emptyTrustedBiddingKeys);
     }
+
+    @Test
+    public void testTrustedBiddingDataSuccessDescribeContent() {
+        TrustedBiddingData validTrustedBiddingData =
+                new TrustedBiddingData.Builder()
+                        .setTrustedBiddingUrl(VALID_TRUSTED_BIDDING_URL)
+                        .setTrustedBiddingKeys(TrustedBiddingDataFixture.VALID_TRUSTED_BIDDING_KEYS)
+                        .build();
+
+        assertThat(validTrustedBiddingData.describeContents()).isEqualTo(0);
+    }
 }