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#include "buffer.hh"
#include "assert.hh"
#include "editor.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" });
assert(buffer.line_count() == 4);
BufferIterator i = buffer.begin();
assert(*i == 'a');
i += 6;
assert(i.coord() == BufferCoord{0 COMMA 6});
i += 1;
assert(i.coord() == BufferCoord{1 COMMA 0});
--i;
assert(i.coord() == BufferCoord{0 COMMA 6});
++i;
assert(i.coord() == BufferCoord{1 COMMA 0});
buffer.insert(i, "tchou kanaky\n");
assert(buffer.line_count() == 5);
BufferIterator begin = buffer.iterator_at({ 4, 1 });
BufferIterator end = buffer.iterator_at({ 4, 5 }) + 1;
String str = buffer.string(begin, end);
assert(str == "youpi");
// check insert at end behaviour: auto add end of line if necessary
begin = buffer.end() - 1;
buffer.insert(buffer.end(), "tchou");
assert(buffer.string(begin+1, buffer.end()) == "tchou\n");
begin = buffer.end() - 1;
buffer.insert(buffer.end(), "kanaky\n");
assert(buffer.string(begin+1, buffer.end()) == "kanaky\n");
}
void test_editor()
{
Buffer buffer("test", Buffer::Flags::None, { "test\n", "\n", "youpi\n" });
Editor editor(buffer);
using namespace std::placeholders;
editor.select(select_whole_buffer);
editor.multi_select(std::bind(select_all_matches, _1, "\\n\\h*"));
for (auto& sel : editor.selections())
{
assert(*sel.begin() == '\n');
editor.buffer().erase(sel.begin(), sel.end());
}
}
void test_incremental_inserter()
{
Buffer buffer("test", Buffer::Flags::None, { "test\n", "\n", "youpi\n", "matin\n" });
Editor editor(buffer);
editor.select(buffer.begin());
{
IncrementalInserter inserter(editor, InsertMode::OpenLineAbove);
assert(editor.is_editing());
assert(editor.selections().size() == 1);
assert(editor.selections().front().first() == buffer.begin());
assert(editor.selections().front().last() == buffer.begin());
assert(*buffer.begin() == L'\n');
}
assert(not editor.is_editing());
}
void test_utf8()
{
String str = "maïs mélange bientôt";
assert(utf8::distance(str.begin(), str.end()) == 20);
assert(utf8::codepoint(str.begin() + 2) == 0x00EF);
}
void test_string()
{
assert(int_to_str(124) == "124");
assert(int_to_str(-129) == "-129");
assert(int_to_str(0) == "0");
assert(String("youpi ") + "matin" == "youpi matin");
std::vector<String> splited = split("youpi:matin::tchou", ':');
assert(splited[0] == "youpi");
assert(splited[1] == "matin");
assert(splited[2] == "");
assert(splited[3] == "tchou");
}
void run_unit_tests()
{
test_utf8();
test_string();
test_buffer();
test_editor();
test_incremental_inserter();
}
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