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/*
* This source code is released into the public domain.
*/
// Include this first to ensure it's self-contained.
#include "words.hh"
#include <ranges>
#include <string>
#include <vector>
#include <atf-c++.hpp>
#include "ctype.hh"
using namespace std::literals;
using namespace lfjail;
#define TEST_CASE(name) \
ATF_TEST_CASE_WITHOUT_HEAD(name) \
ATF_TEST_CASE_BODY(name)
TEST_CASE(basic) {
auto const str = "foo bar baz"s;
auto vec = words(str) | std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(charsep) {
auto const str = "foo*bar*baz"s;
auto vec = words(str, '*') | std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(as_view) {
auto vec = "foo bar baz"s
| words()
| std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(as_view_char) {
auto vec = "foo*bar*baz"s
| words('*')
| std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(as_view_pred) {
auto vec = "foo bar baz"s
| words(is_c_space)
| std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(empty) {
auto vec = words(""s) | std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(0, vec.size());
}
TEST_CASE(temporary) {
auto vec = words("foo bar baz"s) | std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(range_for) {
std::vector<std::string> vec;
for (auto &&word: words("foo bar baz"s))
vec.emplace_back(std::move(word));
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(predicate) {
auto vec = words("foo|bar|baz"s, [](char c) { return c == '|'; })
| std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(multi_whitespace) {
auto vec = words("foo bar baz"s) | std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(leading_whitespace) {
auto vec = words(" foo bar baz"s) | std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
TEST_CASE(trailing_whitespace) {
auto vec = words("foo bar baz "s) | std::ranges::to<std::vector>();
ATF_REQUIRE_EQ(vec.size(), 3);
ATF_REQUIRE_EQ("foo", vec[0]);
ATF_REQUIRE_EQ("bar", vec[1]);
ATF_REQUIRE_EQ("baz", vec[2]);
}
ATF_INIT_TEST_CASES(tcs) {
ATF_ADD_TEST_CASE(tcs, basic);
ATF_ADD_TEST_CASE(tcs, charsep);
ATF_ADD_TEST_CASE(tcs, as_view);
ATF_ADD_TEST_CASE(tcs, as_view_pred);
ATF_ADD_TEST_CASE(tcs, as_view_char);
ATF_ADD_TEST_CASE(tcs, empty);
ATF_ADD_TEST_CASE(tcs, temporary);
ATF_ADD_TEST_CASE(tcs, range_for);
ATF_ADD_TEST_CASE(tcs, predicate);
ATF_ADD_TEST_CASE(tcs, multi_whitespace);
ATF_ADD_TEST_CASE(tcs, leading_whitespace);
ATF_ADD_TEST_CASE(tcs, trailing_whitespace);
}
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