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fafe2aefad
* nit * GeneralUtils const-correctness and minor fixes * use copy instead of reference for char iteration loops * fix typo and reorganize some functions
69 lines
2.9 KiB
C++
69 lines
2.9 KiB
C++
#include <string>
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#include <gtest/gtest.h>
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#include <string_view>
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#include "GeneralUtils.h"
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class EncodingTest : public ::testing::Test {
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protected:
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std::string originalWord;
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std::string_view originalWordSv;
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uint32_t out;
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};
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TEST_F(EncodingTest, TestEncodingHello) {
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originalWord = "Hello World!";
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originalWordSv = originalWord;
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 'H');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 'e');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 'l');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 'l');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 'o');
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EXPECT_EQ(GeneralUtils::details::_NextUTF8Char(originalWordSv, out), true);
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EXPECT_EQ(GeneralUtils::UTF8ToUTF16("Hello World!"), u"Hello World!");
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};
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TEST_F(EncodingTest, TestEncodingUmlaut) {
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originalWord = reinterpret_cast<const char*>(u8"Frühling");
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originalWordSv = originalWord;
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'F');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'r');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'ü');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'h');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'l');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'i');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'n');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'g');
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EXPECT_EQ(GeneralUtils::details::_NextUTF8Char(originalWordSv, out), false);
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EXPECT_EQ(GeneralUtils::UTF8ToUTF16("Frühling"), u"Frühling");
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};
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TEST_F(EncodingTest, TestEncodingChinese) {
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originalWord = "中文字";
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originalWordSv = originalWord;
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'中');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'文');
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, U'字');
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EXPECT_EQ(GeneralUtils::details::_NextUTF8Char(originalWordSv, out), false);
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EXPECT_EQ(GeneralUtils::UTF8ToUTF16("中文字"), u"中文字");
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};
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TEST_F(EncodingTest, TestEncodingEmoji) {
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originalWord = "👨⚖️";
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originalWordSv = originalWord;
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 0x1F468);
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 0x200D);
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 0x2696);
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GeneralUtils::details::_NextUTF8Char(originalWordSv, out); EXPECT_EQ(out, 0xFE0F);
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EXPECT_EQ(GeneralUtils::details::_NextUTF8Char(originalWordSv, out), false);
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EXPECT_EQ(GeneralUtils::UTF8ToUTF16("👨⚖️"), u"👨⚖️");
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};
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