@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)); } }