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364 lines
13 KiB
C++
364 lines
13 KiB
C++
/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2025 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#include "unit_test_framework.h"
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#include <string>
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#include <array>
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#include <algorithm>
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#include <atomic>
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#include "etl/const_string.h"
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#include "etl/string_view.h"
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#undef STR
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#define STR(x) x
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namespace
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{
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bool compares_agree(int result1, int result2)
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{
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return ((result1 < 0) && (result2 < 0)) ||
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((result1 == 0) && (result2 == 0)) ||
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((result1 > 0) && (result2 > 0));
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}
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SUITE(test_string_char)
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{
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static const size_t SIZE = 11UL;
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using Text = etl::const_string;
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using IText = const etl::istring;
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using value_t = Text::value_type;
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static constexpr const char* initial = STR("Hello World");
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static constexpr const char* ccp_hello = STR("Hello");
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static constexpr const char* ccp_world = STR("World");
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static constexpr const char* ccp_worls = STR("Worls");
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static constexpr Text text_hello(STR("Hello"));
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static constexpr Text text_world(STR("World"));
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static constexpr Text text(STR("Hello World"));
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static constexpr Text text_same(STR("Hello World"));
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static constexpr Text text_less(STR("Hello Wnrld"));
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static constexpr Text text_greater(STR("Hello Wprld"));
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static constexpr Text text_less_length(STR("Hello Worl"));
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static constexpr Text text_greater_length(STR("Hello World!"));
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static constexpr size_t length = etl::strlen(STR("Hello World"));
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static constexpr IText& itext = text;
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//*************************************************************************
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template <typename T1, typename T2>
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bool Equal(const T1& compare_text, const T2& text)
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{
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return (compare_text.size() == text.size()) && std::equal(text.begin(), text.end(), compare_text.begin());
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}
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//*************************************************************************
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TEST(test_constructor_char_pointer)
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{
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static constexpr auto text_empty = text.empty();
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CHECK_FALSE(text_empty);
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static constexpr auto text_full = text.full();
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CHECK_TRUE(text_full);
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static constexpr auto text_capacity = text.capacity();
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CHECK_EQUAL(length, text_capacity);
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static constexpr auto text_max_size = text.max_size();
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CHECK_EQUAL(length, text_max_size);
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static constexpr auto text_size = text.size();
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CHECK_EQUAL(length, text_size);
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static constexpr auto text_length = text.length();
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CHECK_EQUAL(length, text_length);
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static constexpr auto text_available = text.available();
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CHECK_EQUAL(0, text_available);
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static constexpr auto text_is_truncated = text.is_truncated();
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CHECK_FALSE(text_is_truncated);
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static constexpr auto text_is_secure = text.is_secure();
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CHECK_FALSE(text_is_secure);
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static constexpr const char* text_data = text.data();
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CHECK_EQUAL(&initial[0], text_data);
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static constexpr const char* text_data_end = text.data_end();
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CHECK_EQUAL(&initial[length], text_data_end);
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static constexpr auto text_begin = text.begin();
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CHECK_EQUAL(&initial[0], text_begin);
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static constexpr auto text_cbegin = text.cbegin();
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CHECK_EQUAL(&initial[0], text_cbegin);
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static constexpr auto text_rbegin = text.rbegin();
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CHECK_EQUAL(&initial[length - 1], etl::addressof(*text_rbegin));
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static constexpr auto text_crbegin = text.crbegin();
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CHECK_EQUAL(&initial[length - 1], etl::addressof(*text_crbegin));
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static constexpr auto text_end = text.end();
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CHECK_EQUAL(&initial[length], text_end);
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static constexpr auto text_cend = text.cend();
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CHECK_EQUAL(&initial[length], text_cend);
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static constexpr auto text_rend = text.rend();
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CHECK_EQUAL(&initial[0] - 1, etl::addressof(*text_rend));
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static constexpr auto text_crend = text.crend();
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CHECK_EQUAL(&initial[0] - 1, etl::addressof(*text_crend));
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bool is_equal = Equal(std::string(initial), text);
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CHECK(is_equal);
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}
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//*************************************************************************
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TEST(test_contains_const_char_pointer)
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{
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static constexpr auto text_contains_world = text.contains(ccp_world);
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CHECK_TRUE(text_contains_world);
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static constexpr auto text_contains_worls = text.contains(ccp_worls);
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CHECK_FALSE(text_contains_worls);
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}
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//*************************************************************************
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TEST(test_start_with)
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{
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static constexpr auto text_starts_with_hello = text.starts_with(ccp_hello);
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CHECK_TRUE(text_starts_with_hello);
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static constexpr auto text_starts_with_world = text.starts_with(ccp_world);
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CHECK_FALSE(text_starts_with_world);
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}
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//*************************************************************************
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TEST(test_ends_with)
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{
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static constexpr auto text_ends_with_hello = text.ends_with(ccp_hello);
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CHECK_FALSE(text_ends_with_hello);
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static constexpr auto text_ends_with_world = text.ends_with(ccp_world);
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CHECK_TRUE(text_ends_with_world);
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}
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//*************************************************************************
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TEST(test_find)
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{
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static constexpr auto text_find_world = text.find(ccp_world);
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CHECK_EQUAL(6, text_find_world);
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static constexpr auto text_find_worls = text.find(ccp_worls);
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CHECK_EQUAL(Text::npos, text_find_worls);
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}
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//*************************************************************************
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TEST(test_find_first_of)
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{
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static constexpr auto text_find_first_of_o = text.find_first_of(STR('o'), 5);
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CHECK_EQUAL(7, text_find_first_of_o);
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static constexpr auto text_find_first_of_s = text.find_first_of(STR('s'), 5);
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CHECK_EQUAL(Text::npos, text_find_first_of_s);
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}
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//*************************************************************************
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TEST(test_find_first_not_of)
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{
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static constexpr auto text_find_first_not_of_l = text.find_first_not_of(STR('l'), 2);
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CHECK_EQUAL(4, text_find_first_not_of_l);
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static constexpr auto text_find_first_not_of_s = text.find_first_not_of(STR('s'), 2);
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CHECK_EQUAL(2, text_find_first_not_of_s);
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}
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//*************************************************************************
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TEST(test_find_last_of)
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{
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static constexpr auto text_find_last_of_o = text.find_last_of(STR('o'), 9);
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CHECK_EQUAL(7, text_find_last_of_o);
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static constexpr auto text_find_last_of_s = text.find_last_of(STR('s'), 9);
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CHECK_EQUAL(Text::npos, text_find_last_of_s);
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}
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//*************************************************************************
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TEST(test_find_last_not_of)
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{
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static constexpr auto text_find_last_not_of_l = text.find_last_not_of(STR('l'), 9);
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CHECK_EQUAL(8, text_find_last_not_of_l);
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static constexpr auto text_find_last_not_of_s = text.find_last_not_of(STR('s'), 9);
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CHECK_EQUAL(9, text_find_last_not_of_s);
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}
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//*************************************************************************
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TEST(test_access_functions)
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{
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static constexpr auto text_index_operator = text[3];
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CHECK_EQUAL(initial[3], text_index_operator);
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static constexpr auto text_at = text.at(3);
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CHECK_EQUAL(initial[3], text_at);
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static constexpr auto text_front = text.front();
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CHECK_EQUAL(initial[0], text_front);
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static constexpr auto text_back = text.back();
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CHECK_EQUAL(initial[length - 1], text_back);
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static constexpr const char* text_c_str = text.c_str();
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CHECK_EQUAL(&initial[0], text_c_str);
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}
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//*************************************************************************
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TEST(test_compare_functions)
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{
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static constexpr auto text_compare_with_same = text.compare(text_same);
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CHECK_EQUAL(0, text_compare_with_same);
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static constexpr auto text_compare_with_less = text.compare(text_less);
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CHECK_EQUAL(1, text_compare_with_less);
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static constexpr auto text_compare_with_greater = text.compare(text_greater);
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CHECK_EQUAL(-1, text_compare_with_greater);
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static constexpr auto text_compare_with_less_length = text.compare(text_less_length);
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CHECK_EQUAL(1, text_compare_with_less_length);
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static constexpr auto text_compare_with_greater_length = text.compare(text_greater_length);
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CHECK_EQUAL(-1, text_compare_with_greater_length);
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}
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//*************************************************************************
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TEST(test_compare_equal_operator)
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{
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static constexpr bool text_compare_with_same = (text == text_same);
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CHECK_TRUE(text_compare_with_same);
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static constexpr bool text_compare_with_less = (text == text_less);
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CHECK_FALSE(text_compare_with_less);
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static constexpr bool text_compare_with_greater = (text == text_greater);
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CHECK_FALSE(text_compare_with_greater);
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static constexpr bool text_compare_with_less_length = (text == text_less_length);
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CHECK_FALSE(text_compare_with_less_length);
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static constexpr bool text_compare_with_greater_length = (text == text_greater_length);
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CHECK_FALSE(text_compare_with_greater_length);
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}
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//*************************************************************************
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TEST(test_compare_not_equal_operator)
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{
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static constexpr bool text_compare_with_same = (text != text_same);
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CHECK_FALSE(text_compare_with_same);
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static constexpr bool text_compare_with_less = (text != text_less);
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CHECK_TRUE(text_compare_with_less);
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static constexpr bool text_compare_with_greater = (text != text_greater);
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CHECK_TRUE(text_compare_with_greater);
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static constexpr bool text_compare_with_less_length = (text != text_less_length);
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CHECK_TRUE(text_compare_with_less_length);
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static constexpr bool text_compare_with_greater_length = (text != text_greater_length);
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CHECK_TRUE(text_compare_with_greater_length);
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}
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//*************************************************************************
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TEST(test_compare_less_than_operator)
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{
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static constexpr bool text_compare_with_same = (text < text_same);
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CHECK_FALSE(text_compare_with_same);
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static constexpr bool text_compare_with_less = (text < text_less);
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CHECK_FALSE(text_compare_with_less);
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static constexpr bool text_compare_with_greater = (text < text_greater);
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CHECK_TRUE(text_compare_with_greater);
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static constexpr bool text_compare_with_less_length = (text < text_less_length);
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CHECK_FALSE(text_compare_with_less_length);
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static constexpr bool text_compare_with_greater_length = (text < text_greater_length);
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CHECK_TRUE(text_compare_with_greater_length);
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}
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//*************************************************************************
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TEST(test_compare_less_than_equal_operator)
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{
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static constexpr bool text_compare_with_same = (text <= text_same);
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CHECK_TRUE(text_compare_with_same);
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static constexpr bool text_compare_with_less = (text <= text_less);
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CHECK_FALSE(text_compare_with_less);
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static constexpr bool text_compare_with_greater = (text <= text_greater);
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CHECK_TRUE(text_compare_with_greater);
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static constexpr bool text_compare_with_less_length = (text <= text_less_length);
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CHECK_FALSE(text_compare_with_less_length);
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static constexpr bool text_compare_with_greater_length = (text <= text_greater_length);
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CHECK_TRUE(text_compare_with_greater_length);
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}
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//*************************************************************************
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TEST(test_compare_greater_than_operator)
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{
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static constexpr bool text_compare_with_same = (text > text_same);
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CHECK_FALSE(text_compare_with_same);
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static constexpr bool text_compare_with_less = (text > text_less);
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CHECK_TRUE(text_compare_with_less);
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static constexpr bool text_compare_with_greater = (text > text_greater);
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CHECK_FALSE(text_compare_with_greater);
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static constexpr bool text_compare_with_less_length = (text > text_less_length);
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CHECK_TRUE(text_compare_with_less_length);
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static constexpr bool text_compare_with_greater_length = (text > text_greater_length);
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CHECK_FALSE(text_compare_with_greater_length);
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}
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};
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}
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