281 lines
9.8 KiB
C++
281 lines
9.8 KiB
C++
#include "assert.hh"
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#include "buffer.hh"
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#include "diff.hh"
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#include "keys.hh"
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#include "selectors.hh"
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#include "word_db.hh"
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#include "line_modification.hh"
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#include <tuple>
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using namespace Kakoune;
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void test_buffer()
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{
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Buffer empty_buffer("empty", Buffer::Flags::None, {});
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Buffer buffer("test", Buffer::Flags::None, { "allo ?\n"_ss, "mais que fais la police\n"_ss, " hein ?\n"_ss, " youpi\n"_ss });
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kak_assert(buffer.line_count() == 4);
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BufferIterator pos = buffer.begin();
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kak_assert(*pos == 'a');
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pos += 6;
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kak_assert(pos.coord() == ByteCoord{0 COMMA 6});
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++pos;
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kak_assert(pos.coord() == ByteCoord{1 COMMA 0});
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--pos;
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kak_assert(pos.coord() == ByteCoord{0 COMMA 6});
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pos += 1;
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kak_assert(pos.coord() == ByteCoord{1 COMMA 0});
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buffer.insert(pos, "tchou kanaky\n");
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kak_assert(buffer.line_count() == 5);
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BufferIterator pos2 = buffer.end();
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pos2 -= 9;
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kak_assert(*pos2 == '?');
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String str = buffer.string({ 4, 1 }, buffer.next({ 4, 5 }));
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kak_assert(str == "youpi");
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// check insert at end behaviour: auto add end of line if necessary
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pos = buffer.end()-1;
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buffer.insert(pos, "tchou");
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kak_assert(buffer.string(pos.coord(), buffer.end_coord()) == StringView{"tchou\n"});
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pos = buffer.end()-1;
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buffer.insert(buffer.end(), "kanaky\n");
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kak_assert(buffer.string((pos+1).coord(), buffer.end_coord()) == StringView{"kanaky\n"});
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buffer.commit_undo_group();
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buffer.erase(pos+1, buffer.end());
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buffer.insert(buffer.end(), "mutch\n");
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buffer.commit_undo_group();
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buffer.undo();
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kak_assert(buffer.string(buffer.advance(buffer.end_coord(), -7), buffer.end_coord()) == StringView{"kanaky\n"});
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buffer.redo();
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kak_assert(buffer.string(buffer.advance(buffer.end_coord(), -6), buffer.end_coord()) == StringView{"mutch\n"});
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}
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void test_undo_group_optimizer()
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{
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BufferLines lines = { "allo ?\n"_ss, "mais que fais la police\n"_ss, " hein ?\n"_ss, " youpi\n"_ss };
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Buffer buffer("test", Buffer::Flags::None, lines);
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auto pos = buffer.insert(buffer.end(), "kanaky\n");
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buffer.erase(pos, buffer.end());
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buffer.insert(buffer.iterator_at(2_line), "tchou\n");
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buffer.insert(buffer.iterator_at(2_line), "mutch\n");
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buffer.erase(buffer.iterator_at({2, 1}), buffer.iterator_at({2, 5}));
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buffer.erase(buffer.iterator_at(2_line), buffer.end());
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buffer.insert(buffer.end(), "youpi");
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buffer.undo();
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buffer.redo();
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buffer.undo();
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kak_assert((int)buffer.line_count() == lines.size());
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for (size_t i = 0; i < lines.size(); ++i)
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kak_assert(SharedString{lines[i]} == buffer[LineCount((int)i)]);
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}
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void test_word_db()
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{
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Buffer buffer("test", Buffer::Flags::None,
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{ "tchou mutch\n"_ss,
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"tchou kanaky tchou\n"_ss,
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"\n"_ss,
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"tchaa tchaa\n"_ss,
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"allo\n"_ss});
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WordDB word_db(buffer);
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auto res = word_db.find_matching("", prefix_match);
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std::sort(res.begin(), res.end());
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kak_assert(res == WordDB::WordList{ "allo" COMMA "kanaky" COMMA "mutch" COMMA "tchaa" COMMA "tchou" });
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kak_assert(word_db.get_word_occurences("tchou") == 3);
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kak_assert(word_db.get_word_occurences("allo") == 1);
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buffer.erase(buffer.iterator_at({1, 6}), buffer.iterator_at({4, 0}));
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res = word_db.find_matching("", prefix_match);
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std::sort(res.begin(), res.end());
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kak_assert(res == WordDB::WordList{ "allo" COMMA "mutch" COMMA "tchou" });
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buffer.insert(buffer.iterator_at({1, 0}), "re");
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res = word_db.find_matching("", subsequence_match);
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std::sort(res.begin(), res.end());
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kak_assert(res == WordDB::WordList{ "allo" COMMA "mutch" COMMA "retchou" COMMA "tchou" });
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}
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void test_utf8()
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{
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String str = "maïs mélange bientôt";
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kak_assert(utf8::distance(str.begin(), str.end()) == 20);
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kak_assert(utf8::codepoint(str.begin() + 2, str.end()) == 0x00EF);
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}
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void test_string()
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{
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kak_assert(String("youpi ") + "matin" == "youpi matin");
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Vector<String> splited = split("youpi:matin::tchou\\:kanaky:hihi\\:", ':', '\\');
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kak_assert(splited[0] == "youpi");
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kak_assert(splited[1] == "matin");
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kak_assert(splited[2] == "");
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kak_assert(splited[3] == "tchou:kanaky");
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kak_assert(splited[4] == "hihi:");
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Vector<StringView> splitedview = split("youpi:matin::tchou\\:kanaky:hihi\\:", ':');
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kak_assert(splitedview[0] == "youpi");
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kak_assert(splitedview[1] == "matin");
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kak_assert(splitedview[2] == "");
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kak_assert(splitedview[3] == "tchou\\");
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kak_assert(splitedview[4] == "kanaky");
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kak_assert(splitedview[5] == "hihi\\");
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kak_assert(splitedview[6] == "");
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String escaped = escape("youpi:matin:tchou:", ':', '\\');
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kak_assert(escaped == "youpi\\:matin\\:tchou\\:");
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kak_assert(prefix_match("tchou kanaky", "tchou"));
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kak_assert(prefix_match("tchou kanaky", "tchou kanaky"));
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kak_assert(prefix_match("tchou kanaky", "t"));
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kak_assert(not prefix_match("tchou kanaky", "c"));
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kak_assert(subsequence_match("tchou kanaky", "tknky"));
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kak_assert(subsequence_match("tchou kanaky", "knk"));
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kak_assert(subsequence_match("tchou kanaky", "tchou kanaky"));
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kak_assert(not subsequence_match("tchou kanaky", "tchou kanaky"));
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kak_assert(format("Youhou {1} {} {0} \\{}", 10, "hehe", 5) == "Youhou hehe 5 10 {}");
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char buffer[20];
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kak_assert(format_to(buffer, "Hey {}", 15) == "Hey 15");
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kak_assert(str_to_int("5") == 5);
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kak_assert(str_to_int(to_string(INT_MAX)) == INT_MAX);
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kak_assert(str_to_int(to_string(INT_MIN)) == INT_MIN);
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kak_assert(str_to_int("00") == 0);
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kak_assert(str_to_int("-0") == 0);
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}
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void test_keys()
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{
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KeyList keys{
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{ ' ' },
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{ 'c' },
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{ Key::Modifiers::Alt, 'j' },
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{ Key::Modifiers::Control, 'r' }
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};
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String keys_as_str;
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for (auto& key : keys)
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keys_as_str += key_to_str(key);
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auto parsed_keys = parse_keys(keys_as_str);
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kak_assert(keys == parsed_keys);
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}
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bool operator==(const LineModification& lhs, const LineModification& rhs)
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{
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return std::tie(lhs.old_line, lhs.new_line, lhs.num_removed, lhs.num_added) ==
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std::tie(rhs.old_line, rhs.new_line, rhs.num_removed, rhs.num_added);
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}
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void test_line_modifications()
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{
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{
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Buffer buffer("test", Buffer::Flags::None, { "line 1\n"_ss, "line 2\n"_ss });
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auto ts = buffer.timestamp();
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buffer.erase(buffer.iterator_at({1, 0}), buffer.iterator_at({2, 0}));
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auto modifs = compute_line_modifications(buffer, ts);
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kak_assert(modifs.size() == 1 && modifs[0] == LineModification{ 1 COMMA 1 COMMA 1 COMMA 0 });
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}
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{
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Buffer buffer("test", Buffer::Flags::None, { "line 1\n"_ss, "line 2\n"_ss });
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auto ts = buffer.timestamp();
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buffer.insert(buffer.iterator_at({1, 7}), "line 3");
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auto modifs = compute_line_modifications(buffer, ts);
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kak_assert(modifs.size() == 1 && modifs[0] == LineModification{ 2 COMMA 2 COMMA 0 COMMA 1 });
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}
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{
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Buffer buffer("test", Buffer::Flags::None,
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{ "line 1\n"_ss, "line 2\n"_ss, "line 3\n"_ss });
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auto ts = buffer.timestamp();
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buffer.insert(buffer.iterator_at({1, 4}), "hoho\nhehe");
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buffer.erase(buffer.iterator_at({0, 0}), buffer.iterator_at({1, 0}));
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auto modifs = compute_line_modifications(buffer, ts);
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kak_assert(modifs.size() == 1 && modifs[0] == LineModification{ 0 COMMA 0 COMMA 2 COMMA 2 });
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}
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{
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Buffer buffer("test", Buffer::Flags::None,
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{ "line 1\n"_ss, "line 2\n"_ss, "line 3\n"_ss, "line 4\n"_ss });
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WordDB word_db(buffer);
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word_db.find_matching("", prefix_match);
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auto ts = buffer.timestamp();
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buffer.erase(buffer.iterator_at({0,0}), buffer.iterator_at({3,0}));
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buffer.insert(buffer.iterator_at({1,0}), "newline 1\nnewline 2\nnewline 3\n");
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buffer.erase(buffer.iterator_at({0,0}), buffer.iterator_at({1,0}));
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{
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auto modifs = compute_line_modifications(buffer, ts);
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kak_assert(modifs.size() == 1 && modifs[0] == LineModification{ 0 COMMA 0 COMMA 4 COMMA 3 });
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}
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buffer.insert(buffer.iterator_at({3,0}), "newline 4\n");
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{
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auto modifs = compute_line_modifications(buffer, ts);
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kak_assert(modifs.size() == 1 && modifs[0] == LineModification{ 0 COMMA 0 COMMA 4 COMMA 4 });
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}
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word_db.find_matching("", prefix_match);
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}
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{
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Buffer buffer("test", Buffer::Flags::None, { "line 1\n"_ss });
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auto ts = buffer.timestamp();
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buffer.insert(buffer.iterator_at({0,0}), "n");
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buffer.insert(buffer.iterator_at({0,1}), "e");
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buffer.insert(buffer.iterator_at({0,2}), "w");
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auto modifs = compute_line_modifications(buffer, ts);
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kak_assert(modifs.size() == 1 && modifs[0] == LineModification{ 0 COMMA 0 COMMA 1 COMMA 1 });
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}
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}
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void test_diff()
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{
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auto eq = [](const Diff& lhs, const Diff& rhs) {
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return lhs.mode == rhs.mode and lhs.len == rhs.len and lhs.posB == rhs.posB;
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};
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{
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StringView s1 = "mais que fais la police";
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StringView s2 = "mais ou va la police";
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auto diff = find_diff(s1.begin(), (int)s1.length(), s2.begin(), (int)s2.length());
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kak_assert(diff.size() == 10);
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}
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{
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StringView s1 = "a?";
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StringView s2 = "!";
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auto diff = find_diff(s1.begin(), (int)s1.length(), s2.begin(), (int)s2.length());
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kak_assert(diff.size() == 3 and
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eq(diff[0], {Diff::Remove, 1, 0}) and
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eq(diff[1], {Diff::Add, 1, 0}) and
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eq(diff[2], {Diff::Remove, 1, 0}));
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}
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}
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void run_unit_tests()
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{
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test_utf8();
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test_string();
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test_keys();
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test_buffer();
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test_undo_group_optimizer();
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test_word_db();
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test_line_modifications();
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test_diff();
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}
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