assertEquals(null, navigableSet.lower(a));
    assertEquals(a, navigableSet.lower(b));
    assertEquals(b, navigableSet.lower(c));
  }

  @CollectionSize.Require(SEVERAL)
  public void testFloor() {
    assertEquals(a, navigableSet.floor(a));
    assertEquals(b, navigableSet.floor(b));
    assertEquals(c, navigableSet.floor(c));
  }

  @CollectionSize.Require(SEVERAL)
  public void testCeiling() {

    assertEquals(null, navigableSet.lower(a));
    assertEquals(a, navigableSet.lower(b));
    assertEquals(b, navigableSet.lower(c));
  }

  @CollectionSize.Require(SEVERAL)
  public void testFloor() {
    assertEquals(a, navigableSet.floor(a));
    assertEquals(b, navigableSet.floor(b));
    assertEquals(c, navigableSet.floor(c));
  }

  @CollectionSize.Require(SEVERAL)
  public void testCeiling() {

    assertEquals(a, navigableMap.lowerEntry(c.getKey()));
    assertEquals(a.getKey(), navigableMap.lowerKey(c.getKey()));
  }

  @CollectionSize.Require(SEVERAL)
  public void testFloor() {
    resetWithHole();
    assertEquals(a, navigableMap.floorEntry(a.getKey()));
    assertEquals(a.getKey(), navigableMap.floorKey(a.getKey()));
    assertEquals(a, navigableMap.floorEntry(b.getKey()));

    assertEquals(a, sortedMultiset.headMultiset(c.getElement(), OPEN).lastEntry());
  }

  @CollectionSize.Require(SEVERAL)
  public void testFloor() {
    resetWithHole();
    assertEquals(a, sortedMultiset.headMultiset(a.getElement(), CLOSED).lastEntry());
    assertEquals(a, sortedMultiset.headMultiset(b.getElement(), CLOSED).lastEntry());

    assertEquals(a, sortedMultiset.headMultiset(c.getElement(), OPEN).lastEntry());
  }

  @CollectionSize.Require(SEVERAL)
  public void testFloor() {
    resetWithHole();
    assertEquals(a, sortedMultiset.headMultiset(a.getElement(), CLOSED).lastEntry());
    assertEquals(a, sortedMultiset.headMultiset(b.getElement(), CLOSED).lastEntry());

          arch: ${{ matrix.api-level == '34' && 'x86_64' || 'x86' }}
          script: ./gradlew -PandroidBuild=true :android-test-app:connectedCheck
        env:
          API_LEVEL: ${{ matrix.api-level }}

  testloom:
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master' || contains(github.event.pull_request.labels.*.name, 'loom')

    steps:
      - name: Checkout
        uses: actions/checkout@v4