intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 69 insertions, 0 deletions

diff --git a/util/draft/holder_vector_ut.cpp b/util/draft/holder_vector_ut.cpp
new file mode 100644
index 0000000000..f64393860a
--- /dev/null
+++ b/util/draft/holder_vector_ut.cpp
@@ -0,0 +1,69 @@
+#include "holder_vector.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+
+Y_UNIT_TEST_SUITE(THolderVectorTest) {
+    Y_UNIT_TEST(TestCreateEmpty) {
+        THolderVector<int> ints;
+        UNIT_ASSERT_EQUAL(ints.Size(), 0);
+        UNIT_ASSERT(!ints);
+    }
+
+    Y_UNIT_TEST(TestCreateNonEmpty) {
+        THolderVector<int> ints(5);
+        UNIT_ASSERT_EQUAL(ints.Size(), 5);
+        UNIT_ASSERT(ints);
+
+        for (size_t i = 0; i < ints.Size(); ++i) {
+            UNIT_ASSERT_EQUAL(ints[i], (int*)nullptr);
+        }
+    }
+
+    Y_UNIT_TEST(TestResetValue) {
+        THolderVector<int> ints;
+        ints.PushBack(new int(0));
+        ints.PushBack(new int(1));
+        UNIT_ASSERT_VALUES_EQUAL(*ints[0], 0);
+        UNIT_ASSERT_VALUES_EQUAL(*ints[1], 1);
+        ints.Reset(0, MakeHolder<int>(2));
+        ints.Reset(1, MakeHolder<int>(3));
+        UNIT_ASSERT_VALUES_EQUAL(*ints[0], 2);
+        UNIT_ASSERT_VALUES_EQUAL(*ints[1], 3);
+    }
+
+    Y_UNIT_TEST(TestResetNoValue) {
+        THolderVector<int> ints;
+        ints.Resize(1);
+        UNIT_ASSERT_EQUAL(ints[0], (int*)nullptr);
+        ints.Reset(0, MakeHolder<int>(1));
+        UNIT_ASSERT_UNEQUAL(ints[0], (int*)nullptr);
+        UNIT_ASSERT_VALUES_EQUAL(*ints[0], 1);
+    }
+
+    Y_UNIT_TEST(TestResetSmartPtr) {
+        THolderVector<int> ints;
+        ints.Resize(2);
+
+        THolder<int> holder(new int(1));
+        ints.Reset(0, std::move(holder));
+        UNIT_ASSERT_VALUES_EQUAL(*ints[0], 1);
+        UNIT_ASSERT(!holder);
+    }
+
+    Y_UNIT_TEST(TestSwap) {
+        THolderVector<int> v1;
+        v1.PushBack(new int(1));
+
+        THolderVector<int> v2;
+        v1.Swap(v2);
+        UNIT_ASSERT(v1.empty() && v2.size() == 1 && *v2.front() == 1);
+    }
+
+    Y_UNIT_TEST(TestUniquePtr) {
+        THolderVector<TString> v;
+        std::unique_ptr<TString> str(new TString("hello"));
+        v.PushBack(std::move(str));
+        UNIT_ASSERT(v.Size() == 1);
+        UNIT_ASSERT(str.get() == nullptr);
+    }
+}