libcruft-util/test/string.cpp
Danny Robson c4e0cd31f9 string: move tokeniser into the header
This allows more varied template parameters to be used.
2018-01-30 12:53:43 +11:00

39 lines
1.2 KiB
C++

#include "tap.hpp"
#include "string.hpp"
#include "types.hpp"
#include "iterator.hpp"
#include <vector>
int
main (int, char**)
{
util::TAP::logger tap;
// the string_literal prefix is required to (easily) construct a string
// with an internal null character.
using namespace std::literals::string_literals;
const std::string csv = "\0,a,123,,this is a test,"s;
// expected test data must be a std::string so we can check embedded
// nulls (which are ambiguous when using a cstr).
struct foo {
const std::string value;
const char *message;
} TESTS[] = {
{ "\0"s, "null" },
{ "a", "single letter" },
{ "123", "three digits" },
{ "", "empty string" },
{ "this is a test", "string with spaces" },
{ "", "trailing empty" }
};
for (const auto tok: util::tokeniser (csv.c_str (), ','))
std::cout << '"' << tok << "\"\n";
for (const auto &[tok, expected]: util::zip (util::tokeniser (csv.c_str (), ','), TESTS))
tap.expect_eq (tok, expected.value, "%s", expected.message);
return tap.status ();
}