@@ -0,0 +1,884 @@
+package water.fvec;%0A%0Aimport org.testng.AssertJUnit;%0Aimport org.testng.annotations.Test;%0Aimport water.TestUtil;%0A%0Aimport java.util.Arrays;%0A%0Apublic class C1NChunkTest extends TestUtil %7B%0A  @Test void test_inflate_impl() %7B%0A    NewChunk nc = new NewChunk(null, 0);%0A%0A    int%5B%5D vals = new int%5B%5D%7B0,1,3,254%7D;%0A    for (int v : vals) nc.addNum(v,0);%0A%0A    Chunk cc = nc.compress();%0A    AssertJUnit.assertEquals(vals.length, cc.len());%0A    AssertJUnit.assertTrue(cc instanceof C1NChunk);%0A    for (int i=0;i%3Cvals.length;++i) AssertJUnit.assertEquals(vals%5Bi%5D, cc.at80(i));%0A%0A    Chunk cc2 = cc.inflate_impl(new NewChunk(null, 0)).compress();%0A    AssertJUnit.assertEquals(vals.length, cc.len());%0A    AssertJUnit.assertTrue(cc2 instanceof C1NChunk);%0A    for (int i=0;i%3Cvals.length;++i) AssertJUnit.assertEquals(vals%5Bi%5D, cc2.at80(i));%0A%0A    AssertJUnit.assertTrue(Arrays.equals(cc._mem, cc2._mem));%0A  %7D%0A%7D%0A

Add test for C1NChunk.