package water.fvec;
import org.junit.Assert;
import org.junit.Test;
import water.TestUtil;
import java.util.Arrays;
public class C0DChunkTest extends TestUtil {
@Test
public void test_inflate_impl() {
final int K = 1<<16;
for (Double d : new Double[]{3.14159265358, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY, Double.MAX_VALUE, Double.NaN}) {
NewChunk nc = new NewChunk(null, 0);
for (int i=0;i<K;++i) nc.addNum(d);
Assert.assertEquals(K, nc.len());
Assert.assertEquals(K, nc.sparseLen());
Chunk cc = nc.compress();
Assert.assertEquals(K, cc.len());
Assert.assertTrue(cc instanceof C0DChunk);
for (int i=0;i<K;++i) Assert.assertEquals(d, cc.at0(i), 0);
for (int i=0;i<K;++i) Assert.assertEquals(d, cc.at(i), 0);
nc = cc.inflate_impl(new NewChunk(null, 0));
nc.values(0, nc.len());
Assert.assertEquals(K, nc.len());
Assert.assertEquals(K, nc.sparseLen());
for (int i=0;i<K;++i) Assert.assertEquals(d, nc.at0(i), 0);
for (int i=0;i<K;++i) Assert.assertEquals(d, nc.at(i), 0);
Chunk cc2 = nc.compress();
Assert.assertEquals(K, cc2.len());
Assert.assertTrue(cc2 instanceof C0DChunk);
for (int i=0;i<K;++i) Assert.assertEquals(d, cc2.at0(i), 0);
for (int i=0;i<K;++i) Assert.assertEquals(d, cc2.at(i), 0);
Assert.assertTrue(Arrays.equals(cc._mem, cc2._mem));
}
}
}