/*
* Copyright 2015, 2016 Tagir Valeev
*
* 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 one.util.streamex;
import static one.util.streamex.TestHelpers.*;
import java.util.Arrays;
import java.util.List;
import one.util.streamex.IntStreamEx;
import one.util.streamex.LongStreamEx;
import one.util.streamex.RangeBasedSpliterator;
import one.util.streamex.StreamEx;
import org.junit.Test;
/**
* @author Tagir Valeev
*/
public class RangeBasedSpliteratorTest {
private static final List<Integer> list10 = IntStreamEx.range(10).boxed().toList();
@Test
public void testAsEntry() {
List<Integer> list = IntStreamEx.range(10).boxed().toList();
checkSpliterator("asEntry", () -> new RangeBasedSpliterator.AsEntry<>(list));
}
@Test
public void testOfSublists() {
List<Integer> list = IntStreamEx.range(10).boxed().toList();
checkSpliterator("ofSubLists", Arrays.asList(Arrays.asList(0, 1), Arrays.asList(2, 3), Arrays.asList(4, 5),
Arrays.asList(6, 7), Arrays.asList(8, 9)), () -> new RangeBasedSpliterator.OfSubLists<>(list, 2, 2));
checkSpliterator("ofSubLists", Arrays.asList(Arrays.asList(0, 1, 2), Arrays.asList(2, 3, 4), Arrays.asList(4,
5, 6), Arrays.asList(6, 7, 8), Arrays.asList(8, 9)), () -> new RangeBasedSpliterator.OfSubLists<>(list, 3,
2));
}
@Test
public void testOfByte() {
byte[] input = IntStreamEx.range(10).toByteArray();
checkSpliterator("ofByte", list10, () -> new RangeBasedSpliterator.OfByte(0, 10, input));
}
@Test
public void testOfChar() {
char[] input = IntStreamEx.range(10).toCharArray();
checkSpliterator("ofChar", list10, () -> new RangeBasedSpliterator.OfChar(0, 10, input));
}
@Test
public void testOfShort() {
short[] input = IntStreamEx.range(10).toShortArray();
checkSpliterator("ofShort", list10, () -> new RangeBasedSpliterator.OfShort(0, 10, input));
}
@Test
public void testOfFloat() {
float[] input = IntStreamEx.range(10).asDoubleStream().toFloatArray();
checkSpliterator("ofFloat", () -> new RangeBasedSpliterator.OfFloat(0, 10, input));
}
@Test
public void testZipRef() {
List<Integer> l1 = IntStreamEx.range(10).boxed().toList();
List<String> l2 = StreamEx.split("abcdefghij", "").toList();
checkSpliterator("zipRef", () -> new RangeBasedSpliterator.ZipRef<>(0, 10, (i, s) -> i + s, l1, l2));
}
@Test
public void testZipInt() {
int[] a = IntStreamEx.range(10).toArray();
int[] b = IntStreamEx.range(10, 20).toArray();
checkSpliterator("zipInt", () -> new RangeBasedSpliterator.ZipInt(0, 10, (x, y) -> x * y, a, b));
}
@Test
public void testZipLong() {
long[] a = LongStreamEx.range(10).toArray();
long[] b = LongStreamEx.range(10, 20).toArray();
checkSpliterator("zipLong", () -> new RangeBasedSpliterator.ZipLong(0, 10, (x, y) -> x * y, a, b));
}
@Test
public void testZipDouble() {
double[] a = LongStreamEx.range(10).asDoubleStream().toArray();
double[] b = LongStreamEx.range(10, 20).asDoubleStream().toArray();
checkSpliterator("zipDouble", () -> new RangeBasedSpliterator.ZipDouble(0, 10, (x, y) -> x * y, a, b));
}
}