libcruft-util/test/string.cpp

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#include "tap.hpp"
#include "string.hpp"
#include "types.hpp"
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#include "iterator.hpp"
#include <vector>
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int
main (int, char**)
{
cruft::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;
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// 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[] = {
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{ "\0"s, "null" },
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{ "a", "single letter" },
{ "123", "three digits" },
{ "", "empty string" },
{ "this is a test", "string with spaces" },
{ "", "trailing empty" }
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};
cruft::view src { csv.c_str (), csv.size () };
for (auto [tok, expected]: cruft::zip (cruft::tokeniser (src, ','), TESTS)) {
tap.expect (equal (tok, expected.value), "%s", expected.message);
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}
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return tap.status ();
}