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#include "assert.hh"
#include "buffer.hh"
#include "editor.hh"
#include "keys.hh"
#include "selectors.hh"
using namespace Kakoune;
void test_buffer()
{
Buffer empty_buffer("empty", Buffer::Flags::None, {});
Buffer buffer("test", Buffer::Flags::None, { "allo ?\n", "mais que fais la police\n", " hein ?\n", " youpi\n" });
kak_assert(buffer.line_count() == 4);
BufferIterator pos = buffer.begin();
kak_assert(*pos == 'a');
pos += 6;
kak_assert(pos.coord() == BufferCoord{0 COMMA 6});
++pos;
kak_assert(pos.coord() == BufferCoord{1 COMMA 0});
--pos;
kak_assert(pos.coord() == BufferCoord{0 COMMA 6});
pos += 1;
kak_assert(pos.coord() == BufferCoord{1 COMMA 0});
buffer.insert(pos, "tchou kanaky\n");
kak_assert(buffer.line_count() == 5);
String str = buffer.string({ 4, 1 }, buffer.next({ 4, 5 }));
kak_assert(str == "youpi");
// check insert at end behaviour: auto add end of line if necessary
pos = buffer.end()-1;
buffer.insert(pos, "tchou");
kak_assert(buffer.string(pos.coord(), buffer.end_coord()) == "tchou\n");
pos = buffer.end()-1;
buffer.insert(buffer.end(), "kanaky\n");
kak_assert(buffer.string((pos+1).coord(), buffer.end_coord()) == "kanaky\n");
buffer.commit_undo_group();
buffer.erase(pos+1, buffer.end());
buffer.insert(buffer.end(), "mutch\n");
buffer.commit_undo_group();
buffer.undo();
kak_assert(buffer.string(buffer.advance(buffer.end_coord(), -7), buffer.end_coord()) == "kanaky\n");
buffer.redo();
kak_assert(buffer.string(buffer.advance(buffer.end_coord(), -6), buffer.end_coord()) == "mutch\n");
}
void test_undo_group_optimizer()
{
std::vector<String> lines = { "allo ?\n", "mais que fais la police\n", " hein ?\n", " youpi\n" };
Buffer buffer("test", Buffer::Flags::None, lines);
auto pos = buffer.insert(buffer.end(), "kanaky\n");
buffer.erase(pos, buffer.end());
buffer.insert(buffer.iterator_at(2_line), "tchou\n");
buffer.insert(buffer.iterator_at(2_line), "mutch\n");
buffer.erase(buffer.iterator_at({2, 1}), buffer.iterator_at({2, 5}));
buffer.erase(buffer.iterator_at(2_line), buffer.end());
buffer.insert(buffer.end(), "youpi");
buffer.undo();
buffer.redo();
buffer.undo();
kak_assert((int)buffer.line_count() == lines.size());
for (size_t i = 0; i < lines.size(); ++i)
kak_assert(lines[i] == buffer[LineCount((int)i)]);
}
void test_editor()
{
using namespace std::placeholders;
Buffer buffer("test", Buffer::Flags::None, { "test\n", "\n", "youpi\n" });
Editor editor(buffer);
{
scoped_edition edition{editor};
editor.select(select_whole_buffer);
editor.multi_select(std::bind(select_all_matches, _1, _2, Regex{"\\n\\h*"}));
for (auto& sel : editor.selections())
{
kak_assert(buffer.byte_at(sel.min()) == '\n');
erase(buffer, sel);
}
}
editor.undo();
Selection sel{ 2_line, buffer.back_coord() };
editor.select(sel, SelectMode::Replace);
editor.insert("",InsertMode::Replace);
kak_assert(not buffer.is_end(editor.main_selection().first()));
}
void test_utf8()
{
String str = "maïs mélange bientôt";
kak_assert(utf8::distance(str.begin(), str.end()) == 20);
kak_assert(utf8::codepoint(str.begin() + 2) == 0x00EF);
}
void test_string()
{
kak_assert(String("youpi ") + "matin" == "youpi matin");
std::vector<String> splited = split("youpi:matin::tchou\\:kanaky:hihi\\:", ':', '\\');
kak_assert(splited[0] == "youpi");
kak_assert(splited[1] == "matin");
kak_assert(splited[2] == "");
kak_assert(splited[3] == "tchou:kanaky");
kak_assert(splited[4] == "hihi:");
String escaped = escape("youpi:matin:tchou:", ':', '\\');
kak_assert(escaped == "youpi\\:matin\\:tchou\\:");
kak_assert(prefix_match("tchou kanaky", "tchou"));
kak_assert(prefix_match("tchou kanaky", "tchou kanaky"));
kak_assert(prefix_match("tchou kanaky", "t"));
kak_assert(not prefix_match("tchou kanaky", "c"));
kak_assert(subsequence_match("tchou kanaky", "tknky"));
kak_assert(subsequence_match("tchou kanaky", "knk"));
kak_assert(subsequence_match("tchou kanaky", "tchou kanaky"));
kak_assert(not subsequence_match("tchou kanaky", "tchou kanaky"));
}
void test_keys()
{
std::vector<Key> keys{
{ ' ' },
{ 'c' },
{ Key::Modifiers::Alt, 'j' },
{ Key::Modifiers::Control, 'r' }
};
String keys_as_str;
for (auto& key : keys)
keys_as_str += key_to_str(key);
auto parsed_keys = parse_keys(keys_as_str);
kak_assert(keys == parsed_keys);
}
void run_unit_tests()
{
test_utf8();
test_string();
test_keys();
test_buffer();
test_undo_group_optimizer();
test_editor();
}
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