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Commit b533f8fa authored by Grace Cheng's avatar Grace Cheng
Browse files

Add test for `PackageTagsList.getPackages()`. 

This test verifies that `PackageTagsList.getPackages()` returns the correct set of unique package names from the list.

Bug: 438805190
Test: presubmit
Flag: EXEMPT TEST_ONLY
Change-Id: I7049930ff50713e3edb72e30ba6aed2a0619234f
parent 231baae5

core/tests/coretests/src/android/os/PackageTagsListTest.java

+27 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ import org.junit.runner.RunWith; 


import java.util.Arrays;

import java.util.Collections;

import java.util.Set;



@Presubmit

@RunWith(AndroidJUnit4.class)
@@ -156,4 +157,30 @@ public class PackageTagsListTest { 


        assertEquals(list, newList);

    }



    @Test

    public void testGetPackages() {

        PackageTagsList list = new PackageTagsList.Builder().build();

        assertTrue(list.getPackages().isEmpty());



        list =

                new PackageTagsList.Builder()

                        .add("package1", "attr1")

                        .add("package1", "attr2")

                        .build();

        assertEquals(Collections.singleton("package1"), list.getPackages());



        list = new PackageTagsList.Builder().add("package1").build();

        assertEquals(Collections.singleton("package1"), list.getPackages());



        list =

                new PackageTagsList.Builder()

                        .add("package1", "attr1")

                        .add("package2", "attr2")

                        .add("package3")

                        .build();

        assertEquals(

                new ArraySet<>(Arrays.asList("package1", "package2", "package3")),

                list.getPackages());

    }

}