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*
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package java.util.stream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.DoubleConsumer;
import java.util.function.Function;
import java.util.function.IntConsumer;
import java.util.function.LongConsumer;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static java.util.stream.LambdaTestHelpers.assertContents;
import static java.util.stream.LambdaTestHelpers.countTo;
import static org.testng.Assert.assertEquals;
@Test
public class NodeBuilderTest {
List<Integer> sizes = Arrays.asList(0, 1, 4, 16, 256,
1023, 1024, 1025,
2047, 2048, 2049,
1024 * 32 - 1, 1024 * 32, 1024 * 32 + 1);
@DataProvider(name = "Node.Builder")
public Object[][] createNodeBuilders() {
List<List<Integer>> ls = new ArrayList<>();
for (int size : sizes) {
ls.add(countTo(size));
}
List<Function<Integer, Node.Builder<Integer>>> ms = Arrays.asList(
s -> Nodes.builder(),
s -> Nodes.builder(s, LambdaTestHelpers.integerArrayGenerator)
);
Object[][] params = new Object[ls.size() * ms.size()][];
int i = 0;
for (List<Integer> l : ls) {
for (Function<Integer, Node.Builder<Integer>> m : ms) {
params[i++] = new Object[]{l, m};
}
}
return params;
}
@Test(dataProvider = "Node.Builder", groups = { "serialization-hostile" })
public void testIteration(List<Integer> l, Function<Integer, Node.Builder<Integer>> m) {
Node.Builder<Integer> nb = m.apply(l.size());
nb.begin(l.size());
for (Integer i : l) {
nb.accept(i);
}
nb.end();
Node<Integer> n = nb.build();
assertEquals(n.count(), l.size());
{
List<Integer> _l = new ArrayList<>();
n.forEach(_l::add);
assertContents(_l, l);
}
}
// Node.Builder.OfInt
@DataProvider(name = "Node.Builder<Integer>")
public Object[][] createIntNodeBuilders() {
List<List<Integer>> ls = new ArrayList<>();
for (int size : sizes) {
ls.add(countTo(size));
}
List<Function<Integer, Node.Builder<Integer>>> ms = Arrays.asList(
s -> Nodes.intBuilder(),
s -> Nodes.intBuilder(s)
);
Object[][] params = new Object[ls.size() * ms.size()][];
int i = 0;
for (List<Integer> l : ls) {
for (Function<Integer, Node.Builder<Integer>> m : ms) {
params[i++] = new Object[]{l, m};
}
}
return params;
}
@Test(dataProvider = "Node.Builder<Integer>", groups = { "serialization-hostile" })
public void testIntIteration(List<Integer> l, Function<Integer, Node.Builder.OfInt> m) {
Node.Builder.OfInt nb = m.apply(l.size());
nb.begin(l.size());
for (Integer i : l) {
nb.accept((int) i);
}
nb.end();
Node.OfInt n = nb.build();
assertEquals(n.count(), l.size());
{
List<Integer> _l = new ArrayList<>();
n.forEach((IntConsumer) _l::add);
assertContents(_l, l);
}
}
// Node.Builder.OfLong
@DataProvider(name = "Node.Builder<Long>")
public Object[][] createLongNodeBuilders() {
List<List<Long>> ls = new ArrayList<>();
for (int size : sizes) {
List<Long> l = new ArrayList<>();
for (long i = 0; i < size; i++) {
l.add(i);
}
ls.add(l);
}
List<Function<Integer, Node.Builder<Long>>> ms = Arrays.asList(
s -> Nodes.longBuilder(),
s -> Nodes.longBuilder(s)
);
Object[][] params = new Object[ls.size() * ms.size()][];
int i = 0;
for (List<Long> l : ls) {
for (Function<Integer, Node.Builder<Long>> m : ms) {
params[i++] = new Object[]{l, m};
}
}
return params;
}
@Test(dataProvider = "Node.Builder<Long>")
public void testLongIteration(List<Long> l, Function<Integer, Node.Builder.OfLong> m) {
Node.Builder.OfLong nb = m.apply(l.size());
nb.begin(l.size());
for (Long i : l) {
nb.accept((long) i);
}
nb.end();
Node.OfLong n = nb.build();
assertEquals(n.count(), l.size());
{
List<Long> _l = new ArrayList<>();
n.forEach((LongConsumer) _l::add);
assertContents(_l, l);
}
}
// Node.Builder.OfDouble
@DataProvider(name = "Node.Builder<Double>")
public Object[][] createDoubleNodeBuilders() {
List<List<Double>> ls = new ArrayList<>();
for (int size : sizes) {
List<Double> l = new ArrayList<>();
for (long i = 0; i < size; i++) {
l.add((double) i);
}
ls.add(l);
}
List<Function<Integer, Node.Builder<Double>>> ms = Arrays.asList(
s -> Nodes.doubleBuilder(),
s -> Nodes.doubleBuilder(s)
);
Object[][] params = new Object[ls.size() * ms.size()][];
int i = 0;
for (List<Double> l : ls) {
for (Function<Integer, Node.Builder<Double>> m : ms) {
params[i++] = new Object[]{l, m};
}
}
return params;
}
@Test(dataProvider = "Node.Builder<Double>")
public void testDoubleIteration(List<Double> l, Function<Integer, Node.Builder.OfDouble> m) {
Node.Builder.OfDouble nb = m.apply(l.size());
nb.begin(l.size());
for (Double i : l) {
nb.accept((double) i);
}
nb.end();
Node.OfDouble n = nb.build();
assertEquals(n.count(), l.size());
{
List<Double> _l = new ArrayList<>();
n.forEach((DoubleConsumer) _l::add);
assertContents(_l, l);
}
}
}