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diff --git a/android/guava-testlib/src/com/google/common/collect/testing/testers/NavigableSetNavigationTester.java b/android/guava-testlib/src/com/google/common/collect/testing/testers/NavigableSetNavigationTester.java
deleted file mode 100644
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--- a/android/guava-testlib/src/com/google/common/collect/testing/testers/NavigableSetNavigationTester.java
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * Copyright (C) 2010 The Guava Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.common.collect.testing.testers;
-
-import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_REMOVE;
-import static com.google.common.collect.testing.features.CollectionSize.ONE;
-import static com.google.common.collect.testing.features.CollectionSize.SEVERAL;
-import static com.google.common.collect.testing.features.CollectionSize.ZERO;
-
-import com.google.common.annotations.GwtIncompatible;
-import com.google.common.collect.testing.Helpers;
-import com.google.common.collect.testing.features.CollectionFeature;
-import com.google.common.collect.testing.features.CollectionSize;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-import java.util.NavigableSet;
-import java.util.TreeSet;
-import org.junit.Ignore;
-
-/**
- * A generic JUnit test which tests operations on a NavigableSet. Can't be invoked directly; please
- * see {@code NavigableSetTestSuiteBuilder}.
- *
- * @author Jesse Wilson
- * @author Louis Wasserman
- */
-@GwtIncompatible
-@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
-public class NavigableSetNavigationTester<E> extends AbstractSetTester<E> {
-
- private NavigableSet<E> navigableSet;
- private List<E> values;
- private E a;
- private E b;
- private E c;
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- navigableSet = (NavigableSet<E>) getSet();
- values =
- Helpers.copyToList(
- getSubjectGenerator()
- .getSampleElements(getSubjectGenerator().getCollectionSize().getNumElements()));
- Collections.sort(values, navigableSet.comparator());
-
- // some tests assume SEVERAL == 3
- if (values.size() >= 1) {
- a = values.get(0);
- if (values.size() >= 3) {
- b = values.get(1);
- c = values.get(2);
- }
- }
- }
-
- /** Resets the contents of navigableSet to have elements a, c, for the navigation tests. */
- protected void resetWithHole() {
- super.resetContainer(getSubjectGenerator().create(a, c));
- navigableSet = (NavigableSet<E>) getSet();
- }
-
- @CollectionFeature.Require(SUPPORTS_REMOVE)
- @CollectionSize.Require(ZERO)
- public void testEmptySetPollFirst() {
- assertNull(navigableSet.pollFirst());
- }
-
- @CollectionSize.Require(ZERO)
- public void testEmptySetNearby() {
- assertNull(navigableSet.lower(e0()));
- assertNull(navigableSet.floor(e0()));
- assertNull(navigableSet.ceiling(e0()));
- assertNull(navigableSet.higher(e0()));
- }
-
- @CollectionFeature.Require(SUPPORTS_REMOVE)
- @CollectionSize.Require(ZERO)
- public void testEmptySetPollLast() {
- assertNull(navigableSet.pollLast());
- }
-
- @CollectionFeature.Require(SUPPORTS_REMOVE)
- @CollectionSize.Require(ONE)
- public void testSingletonSetPollFirst() {
- assertEquals(a, navigableSet.pollFirst());
- assertTrue(navigableSet.isEmpty());
- }
-
- @CollectionSize.Require(ONE)
- public void testSingletonSetNearby() {
- assertNull(navigableSet.lower(e0()));
- assertEquals(a, navigableSet.floor(e0()));
- assertEquals(a, navigableSet.ceiling(e0()));
- assertNull(navigableSet.higher(e0()));
- }
-
- @CollectionFeature.Require(SUPPORTS_REMOVE)
- @CollectionSize.Require(ONE)
- public void testSingletonSetPollLast() {
- assertEquals(a, navigableSet.pollLast());
- assertTrue(navigableSet.isEmpty());
- }
-
- @CollectionFeature.Require(SUPPORTS_REMOVE)
- @CollectionSize.Require(SEVERAL)
- public void testPollFirst() {
- assertEquals(a, navigableSet.pollFirst());
- assertEquals(values.subList(1, values.size()), Helpers.copyToList(navigableSet));
- }
-
- @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
- public void testPollFirstUnsupported() {
- try {
- navigableSet.pollFirst();
- fail();
- } catch (UnsupportedOperationException e) {
- }
- }
-
- @CollectionSize.Require(SEVERAL)
- public void testLowerHole() {
- resetWithHole();
- assertEquals(null, navigableSet.lower(a));
- assertEquals(a, navigableSet.lower(b));
- assertEquals(a, navigableSet.lower(c));
- }
-
- @CollectionSize.Require(SEVERAL)
- public void testFloorHole() {
- resetWithHole();
- assertEquals(a, navigableSet.floor(a));
- assertEquals(a, navigableSet.floor(b));
- assertEquals(c, navigableSet.floor(c));
- }
-
- @CollectionSize.Require(SEVERAL)
- public void testCeilingHole() {
- resetWithHole();
- assertEquals(a, navigableSet.ceiling(a));
- assertEquals(c, navigableSet.ceiling(b));
- assertEquals(c, navigableSet.ceiling(c));
- }
-
- @CollectionSize.Require(SEVERAL)
- public void testHigherHole() {
- resetWithHole();
- assertEquals(c, navigableSet.higher(a));
- assertEquals(c, navigableSet.higher(b));
- assertEquals(null, navigableSet.higher(c));
- }
-
- /*
- * TODO(cpovirk): make "too small" and "too large" elements available for better navigation
- * testing. At that point, we may be able to eliminate the "hole" tests, which would mean that
- * ContiguousSet's tests would no longer need to suppress them.
- */
- @CollectionSize.Require(SEVERAL)
- public void testLower() {
- 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, navigableSet.ceiling(a));
- assertEquals(b, navigableSet.ceiling(b));
- assertEquals(c, navigableSet.ceiling(c));
- }
-
- @CollectionSize.Require(SEVERAL)
- public void testHigher() {
- assertEquals(b, navigableSet.higher(a));
- assertEquals(c, navigableSet.higher(b));
- assertEquals(null, navigableSet.higher(c));
- }
-
- @CollectionFeature.Require(SUPPORTS_REMOVE)
- @CollectionSize.Require(SEVERAL)
- public void testPollLast() {
- assertEquals(c, navigableSet.pollLast());
- assertEquals(values.subList(0, values.size() - 1), Helpers.copyToList(navigableSet));
- }
-
- @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
- public void testPollLastUnsupported() {
- try {
- navigableSet.pollLast();
- fail();
- } catch (UnsupportedOperationException e) {
- }
- }
-
- @CollectionSize.Require(SEVERAL)
- public void testDescendingNavigation() {
- List<E> descending = new ArrayList<E>();
- for (Iterator<E> i = navigableSet.descendingIterator(); i.hasNext(); ) {
- descending.add(i.next());
- }
- Collections.reverse(descending);
- assertEquals(values, descending);
- }
-
- public void testEmptySubSet() {
- NavigableSet<E> empty = navigableSet.subSet(e0(), false, e0(), false);
- assertEquals(new TreeSet<E>(), empty);
- }
-
- /*
- * TODO(cpovirk): more testing of subSet/headSet/tailSet/descendingSet? and/or generate derived
- * suites?
- */
-
- /**
- * Returns the {@link Method} instances for the test methods in this class that create a set with
- * a "hole" in it so that set tests of {@code ContiguousSet} can suppress them with {@code
- * FeatureSpecificTestSuiteBuilder.suppressing()}.
- */
- /*
- * TODO(cpovirk): or we could make HOLES_FORBIDDEN a feature. Or we could declare that
- * implementations are permitted to throw IAE if a hole is requested, and we could update
- * test*Hole to permit IAE. (But might this ignore genuine bugs?) But see the TODO above
- * testLower, which could make this all unnecessary
- */
- public static Method[] getHoleMethods() {
- return new Method[] {
- Helpers.getMethod(NavigableSetNavigationTester.class, "testLowerHole"),
- Helpers.getMethod(NavigableSetNavigationTester.class, "testFloorHole"),
- Helpers.getMethod(NavigableSetNavigationTester.class, "testCeilingHole"),
- Helpers.getMethod(NavigableSetNavigationTester.class, "testHigherHole"),
- };
- }
-}