Verify that the dataset from wrong provider is not displayed

When focusing on a view, verify that the datasets from another type of
provider is not shown.

Bug: 315343520
Test: atest CtsAutoFillServiceTestCases
Change-Id: I43ef13b1f54671cba11d91dcce83f650d513ee89
diff --git a/tests/autofillservice/src/android/autofillservice/cts/inline/InlineLoginMixedCredentialActivityTest.java b/tests/autofillservice/src/android/autofillservice/cts/inline/InlineLoginMixedCredentialActivityTest.java
index ee13fff..911f6fe 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/inline/InlineLoginMixedCredentialActivityTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/inline/InlineLoginMixedCredentialActivityTest.java
@@ -239,6 +239,7 @@
         CtsCredentialProviderService.onReceivedResponse();
 
         mUiBot.assertDatasets("defaultUsername");
+        mUiBot.assertNotShowingForSure("The Username");
 
         mUiBot.selectDataset("defaultUsername");
         mUiBot.waitForIdleSync();
@@ -323,6 +324,7 @@
         mUiBot.waitForIdleSync();
 
         mUiBot.assertDatasets("defaultUsername");
+        mUiBot.assertNotShowingForSure("The Username");
 
         mUiBot.selectDataset("defaultUsername");
         mUiBot.waitForIdleSync();