Files
kte/tests/test_reflow_indented_bullets.cc
2026-02-17 13:44:36 -08:00

79 lines
2.2 KiB
C++

#include "Test.h"
#include "Buffer.h"
#include "Command.h"
#include "Editor.h"
#include <iostream>
#include <string>
static std::string
to_string_rows(const Buffer &buf)
{
std::string out;
for (const auto &r: buf.Rows()) {
out += static_cast<std::string>(r);
out.push_back('\n');
}
return out;
}
TEST(ReflowParagraph_IndentedBullets_PreserveStructure)
{
InstallDefaultCommands();
Editor ed;
ed.SetDimensions(24, 80);
Buffer b;
// Test the example from the issue: indented list items should not be merged
const std::string initial =
"+ something at the top\n"
" + something indented\n"
"+ the next line\n";
b.insert_text(0, 0, initial);
// Put cursor on first item
b.SetCursor(0, 0);
ed.AddBuffer(std::move(b));
Buffer *buf = ed.CurrentBuffer();
ASSERT_TRUE(buf != nullptr);
// Use a width that's larger than all lines (so no wrapping should occur)
const int width = 80;
ASSERT_TRUE(Execute(ed, std::string("reflow-paragraph"), std::string(), width));
const auto &rows = buf->Rows();
const std::string result = to_string_rows(*buf);
// We should have 3 lines (plus possibly a trailing empty line)
ASSERT_TRUE(rows.size() >= 3);
// Check that the structure is preserved
std::string line0 = static_cast<std::string>(rows[0]);
std::string line1 = static_cast<std::string>(rows[1]);
std::string line2 = static_cast<std::string>(rows[2]);
// First line should start with "+ "
EXPECT_TRUE(line0.rfind("+ ", 0) == 0);
EXPECT_TRUE(line0.find("something at the top") != std::string::npos);
// Second line should start with " + " (two spaces, then +)
EXPECT_TRUE(line1.rfind(" + ", 0) == 0);
EXPECT_TRUE(line1.find("something indented") != std::string::npos);
// Third line should start with "+ "
EXPECT_TRUE(line2.rfind("+ ", 0) == 0);
EXPECT_TRUE(line2.find("the next line") != std::string::npos);
// The indented line should NOT be merged with the first line
EXPECT_TRUE(line0.find("indented") == std::string::npos);
// Debug output if something goes wrong
if (line0.rfind("+ ", 0) != 0 || line1.rfind(" + ", 0) != 0 || line2.rfind("+ ", 0) != 0) {
std::cerr << "Reflow did not preserve indented bullet structure:\n" << result << "\n";
}
}