From 42ef0c8186120deefc6b60c0cd212900facea5f0 Mon Sep 17 00:00:00 2001
From: fis <jm.yuan@outlook.com>
Date: Mon, 16 May 2022 16:15:09 +0800
Subject: [PATCH] Test.

---
 tests/cpp/common/test_column_matrix.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/cpp/common/test_column_matrix.cc b/tests/cpp/common/test_column_matrix.cc
index 363a22176cdf..1122c04d57c2 100644
--- a/tests/cpp/common/test_column_matrix.cc
+++ b/tests/cpp/common/test_column_matrix.cc
@@ -15,6 +15,7 @@ TEST(DenseColumn, Test) {
   int32_t max_num_bins[] = {static_cast<int32_t>(std::numeric_limits<uint8_t>::max()) + 1,
                             static_cast<int32_t>(std::numeric_limits<uint16_t>::max()) + 1,
                             static_cast<int32_t>(std::numeric_limits<uint16_t>::max()) + 2};
+  BinTypeSize last{kUint8BinsTypeSize};
   for (int32_t max_num_bin : max_num_bins) {
     auto dmat = RandomDataGenerator(100, 10, 0.0).GenerateDMatrix();
     auto sparse_thresh = 0.2;
@@ -24,7 +25,10 @@ TEST(DenseColumn, Test) {
     for (auto const& page : dmat->GetBatches<SparsePage>()) {
       column_matrix.Init(page, gmat, sparse_thresh, common::OmpGetNumThreads(0));
     }
-
+    ASSERT_GE(column_matrix.GetTypeSize(), last);
+    ASSERT_LE(column_matrix.GetTypeSize(), kUint32BinsTypeSize);
+    last = column_matrix.GetTypeSize();
+    ASSERT_FALSE(column_matrix.AnyMissing());
     for (auto i = 0ull; i < dmat->Info().num_row_; i++) {
       for (auto j = 0ull; j < dmat->Info().num_col_; j++) {
         switch (column_matrix.GetTypeSize()) {
@@ -105,6 +109,7 @@ TEST(DenseColumnWithMissing, Test) {
     for (auto const& page : dmat->GetBatches<SparsePage>()) {
       column_matrix.Init(page, gmat, 0.2, common::OmpGetNumThreads(0));
     }
+    ASSERT_TRUE(column_matrix.AnyMissing());
     switch (column_matrix.GetTypeSize()) {
       case kUint8BinsTypeSize: {
         auto col = column_matrix.DenseColumn<uint8_t, true>(0);