@Test
public void test_inflate_impl() {
for (int l = 0; l < 2; ++l) {
NewChunk nc = new NewChunk(null, 0);
// -32.767, 0.34, 0, 32.767, NA for l==0
// NA, -32.767, 0.34, 0, 32.767, NA for l==1
long[] man = new long[] {-32767, 34, 0, 32767};
int[] exp = new int[] {-3, -2, 1, -3};
if (l == 1) nc.addNA(); // -32768
for (int i = 0; i < man.length; ++i) nc.addNum(man[i], exp[i]);
nc.addNA();
Chunk cc = nc.compress();
Assert.assertEquals(man.length + 1 + l, cc.len());
Assert.assertTrue(cc instanceof C2SChunk);
if (l == 1) {
Assert.assertTrue(cc.isNA0(0));
Assert.assertTrue(cc.isNA(0));
}
for (int i = 0; i < man.length; ++i) {
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) cc.at0(l + i), 0);
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) cc.at(l + i), 0);
}
Assert.assertTrue(cc.isNA0(man.length + l));
Assert.assertTrue(cc.isNA(man.length + l));
nc = cc.inflate_impl(new NewChunk(null, 0));
nc.values(0, nc.len());
Assert.assertEquals(man.length + 1 + l, nc.len());
Assert.assertEquals(man.length + 1 + l, nc.sparseLen());
if (l == 1) {
Assert.assertTrue(nc.isNA0(0));
Assert.assertTrue(nc.isNA(0));
}
for (int i = 0; i < man.length; ++i) {
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) nc.at0(l + i), 0);
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) nc.at(l + i), 0);
}
Assert.assertTrue(nc.isNA0(man.length + l));
Assert.assertTrue(nc.isNA(man.length + l));
Chunk cc2 = nc.compress();
Assert.assertEquals(man.length + 1 + l, cc.len());
if (l == 1) {
Assert.assertTrue(cc2.isNA0(0));
Assert.assertTrue(cc2.isNA(0));
}
for (int i = 0; i < man.length; ++i) {
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) cc2.at0(l + i), 0);
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) cc2.at(l + i), 0);
}
Assert.assertTrue(cc2.isNA0(man.length + l));
Assert.assertTrue(cc2.isNA(man.length + l));
Assert.assertTrue(cc2 instanceof C2SChunk);
Assert.assertTrue(Arrays.equals(cc._mem, cc2._mem));
}
}
@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), Math.ulp(d));
for (int i = 0; i < K; ++i) Assert.assertEquals(d, cc.at(i), Math.ulp(d));
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), Math.ulp(d));
for (int i = 0; i < K; ++i) Assert.assertEquals(d, nc.at(i), Math.ulp(d));
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), Math.ulp(d));
for (int i = 0; i < K; ++i) Assert.assertEquals(d, cc2.at(i), Math.ulp(d));
Assert.assertTrue(Arrays.equals(cc._mem, cc2._mem));
}
}
