TEST(TF_CTStringTest, ResizeReserve) {
  {
    // Resize
    TF_TString s60;

    TF_TString_Init(&s60);

    TF_TString_Resize(&s60, 2, 'a');

    EXPECT_EQ(0, ::memcmp("aa", TF_TString_GetDataPointer(&s60), 2));

    TF_TString_Resize(&s60, 4, '\0');

    EXPECT_EQ(0, ::memcmp("aa\0\0", TF_TString_GetDataPointer(&s60), 4));

    TF_TString_Resize(&s60, 6, 'b');

    EXPECT_EQ(0, ::memcmp("aa\0\0bb", TF_TString_GetDataPointer(&s60), 6));

    TF_TString_Resize(&s60, 2, 'c');

    EXPECT_EQ(0, ::memcmp("aa", TF_TString_GetDataPointer(&s60), 2));

    TF_TString_Dealloc(&s60);
  }
  {
    // Reserve
    TF_TString s70;

    TF_TString_Init(&s70);

    TF_TString_Reserve(&s70, TF_TString_SmallCapacity - 1);

    EXPECT_EQ(TF_TString_SmallCapacity, TF_TString_GetCapacity(&s70));
    EXPECT_EQ(0, TF_TString_GetSize(&s70));
    EXPECT_EQ(TF_TSTR_SMALL, TF_TString_GetType(&s70));

    TF_TString_Reserve(&s70, TF_TString_SmallCapacity);

    EXPECT_EQ(TF_TString_SmallCapacity, TF_TString_GetCapacity(&s70));
    EXPECT_EQ(0, TF_TString_GetSize(&s70));
    EXPECT_EQ(TF_TSTR_SMALL, TF_TString_GetType(&s70));

    TF_TString_Copy(&s70, "hello", 5);

    EXPECT_EQ(5, TF_TString_GetSize(&s70));
    EXPECT_EQ(TF_TString_SmallCapacity, TF_TString_GetCapacity(&s70));
    EXPECT_EQ(TF_TSTR_SMALL, TF_TString_GetType(&s70));

    TF_TString_Reserve(&s70, 100);

    // Test 16 byte alignment (7*16 - 1 = 111)
    EXPECT_EQ(111, TF_TString_GetCapacity(&s70));
    EXPECT_EQ(5, TF_TString_GetSize(&s70));
    EXPECT_EQ(TF_TSTR_LARGE, TF_TString_GetType(&s70));

    TF_TString_AssignView(&s70, kLongString, kLongStringLen);
    TF_TString_Reserve(&s70, 10);

    EXPECT_EQ(TF_TSTR_VIEW, TF_TString_GetType(&s70));
    EXPECT_EQ(0, TF_TString_GetCapacity(&s70));

    TF_TString_Reserve(&s70, 100);

    // Converted to LARGE since it can no longer fit in SMALL.
    EXPECT_EQ(TF_TSTR_LARGE, TF_TString_GetType(&s70));
    EXPECT_EQ(111, TF_TString_GetCapacity(&s70));

    TF_TString_Reserve(&s70, 200);

    EXPECT_EQ(TF_TSTR_LARGE, TF_TString_GetType(&s70));
    EXPECT_EQ(207, TF_TString_GetCapacity(&s70));

    TF_TString_Dealloc(&s70);
  }
  {
    // ReserveAmortized
    TF_TString s70;

    TF_TString_Init(&s70);

    TF_TString_ReserveAmortized(&s70, TF_TString_SmallCapacity - 1);

    EXPECT_EQ(TF_TString_SmallCapacity, TF_TString_GetCapacity(&s70));
    EXPECT_EQ(0, TF_TString_GetSize(&s70));
    EXPECT_EQ(TF_TSTR_SMALL, TF_TString_GetType(&s70));

    TF_TString_ReserveAmortized(&s70, TF_TString_SmallCapacity);

    EXPECT_EQ(TF_TString_SmallCapacity, TF_TString_GetCapacity(&s70));
    EXPECT_EQ(0, TF_TString_GetSize(&s70));
    EXPECT_EQ(TF_TSTR_SMALL, TF_TString_GetType(&s70));

    TF_TString_Copy(&s70, "hello", 5);

    EXPECT_EQ(5, TF_TString_GetSize(&s70));
    EXPECT_EQ(TF_TString_SmallCapacity, TF_TString_GetCapacity(&s70));
    EXPECT_EQ(TF_TSTR_SMALL, TF_TString_GetType(&s70));

    TF_TString_ReserveAmortized(&s70, 100);

    // Test 16 byte alignment (7*16 - 1 = 111)
    EXPECT_EQ(111, TF_TString_GetCapacity(&s70));
    EXPECT_EQ(5, TF_TString_GetSize(&s70));
    EXPECT_EQ(TF_TSTR_LARGE, TF_TString_GetType(&s70));

    TF_TString_AssignView(&s70, kLongString, kLongStringLen);
    TF_TString_ReserveAmortized(&s70, 10);

    EXPECT_EQ(TF_TSTR_VIEW, TF_TString_GetType(&s70));
    EXPECT_EQ(0, TF_TString_GetCapacity(&s70));

    TF_TString_ReserveAmortized(&s70, 100);

    // Converted to LARGE since it can no longer fit in SMALL.
    EXPECT_EQ(TF_TSTR_LARGE, TF_TString_GetType(&s70));
    EXPECT_EQ(111, TF_TString_GetCapacity(&s70));

    TF_TString_ReserveAmortized(&s70, 200);

    EXPECT_EQ(TF_TSTR_LARGE, TF_TString_GetType(&s70));
    // 223 = 2*previous_capacity+1
    EXPECT_EQ(223, TF_TString_GetCapacity(&s70));

    TF_TString_Dealloc(&s70);
  }
}