package water.fvec;
import org.junit.Assert;
import org.junit.Test;
import water.H2O;
import water.TestUtil;
import water.util.Log;
import java.util.Arrays;
public class C8DChunkTest extends TestUtil {
@Test
public void test_inflate_impl() {
for (int l=0; l<2; ++l) {
NewChunk nc = new NewChunk(null, 0);
double[] vals = new double[]{Double.NaN, Double.MIN_VALUE, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY, -3.1415926e-118, 0, 23423423.234234234, 0.00103E217, Double.MAX_VALUE};
if (l==1) nc.addNA();
for (double v : vals) nc.addNum(v);
nc.addNA(); //-9223372036854775808l
Chunk cc = nc.compress();
Assert.assertEquals(vals.length + 1 + l, cc.len());
if (!H2O.SINGLE_PRECISION) {
Assert.assertTrue(cc instanceof C8DChunk);
for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], cc.at0(l + i), 0);
for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], cc.at(l + i), 0);
Assert.assertTrue(cc.isNA0(vals.length + l));
Assert.assertTrue(cc.isNA(vals.length + l));
nc = cc.inflate_impl(new NewChunk(null, 0));
nc.values(0, nc.len());
Assert.assertEquals(vals.length + 1 + l, nc.len());
for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], nc.at0(l + i), 0);
for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], nc.at(l + i), 0);
Assert.assertTrue(nc.isNA0(vals.length + l));
Assert.assertTrue(nc.isNA(vals.length + l));
Chunk cc2 = nc.compress();
Assert.assertEquals(vals.length + 1 + l, cc.len());
Assert.assertTrue(cc2 instanceof C8DChunk);
for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], cc2.at0(l + i), 0);
for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], cc2.at(l + i), 0);
Assert.assertTrue(cc2.isNA0(vals.length + l));
Assert.assertTrue(cc2.isNA(vals.length + l));
Assert.assertTrue(Arrays.equals(cc._mem, cc2._mem));
} else {
Log.info("not testing compression into C8DChunk since -single_precision was specified.");
}
}
}
}