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#include "catch.hpp"
#include <unicode/unistr.h>
#include <mapnik/unicode.hpp>
#include <mapnik/text/scrptrun.hpp>
#include <utility>
TEST_CASE("nested script runs")
{
mapnik::value_unicode_string text(u"Nested text runs(первый(second(третий)))"); // mixed scripts
ScriptRun runs(text.getBuffer(), text.length());
std::size_t count = 0;
std::size_t size = 0;
while (runs.next())
{
if (count & 1)
CHECK(runs.getScriptCode() == USCRIPT_CYRILLIC);
else
CHECK(runs.getScriptCode() == USCRIPT_LATIN);
size += runs.getScriptEnd() - runs.getScriptStart();
++count;
}
REQUIRE(count == 7);
REQUIRE(std::cmp_equal(size, text.length()));
}
TEST_CASE("many punctuation chars")
{
mapnik::value_unicode_string text((std::string(791, '(') + "test").data());
ScriptRun runs(text.getBuffer(), text.length());
while (runs.next())
{
CHECK(runs.getScriptCode() == 25);
CHECK(runs.getScriptStart() == 0);
CHECK(runs.getScriptEnd() == text.length());
}
}
TEST_CASE("empty runs")
{
mapnik::value_unicode_string text("()text");
ScriptRun runs(text.getBuffer(), text.length());
std::size_t count = 0;
std::size_t size = 0;
while (runs.next())
{
size += runs.getScriptEnd() - runs.getScriptStart();
++count;
}
REQUIRE(count == 1);
REQUIRE(std::cmp_equal(size, text.length()));
}
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