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Stored size: 1.88 KB
Contents
#include <catch.hpp>
#include <leatherman/util/strings.hpp>
using namespace std;
using namespace leatherman::util;
TEST_CASE("strings::plural", "[strings]") {
SECTION("pluralize string based on a number") {
REQUIRE(plural(1) == "");
REQUIRE(plural(2) == "s");
REQUIRE(plural(0) == "s");
}
SECTION("pluralize string based on a list") {
vector<string> things { "thing1" };
REQUIRE(plural(things) == "");
things.push_back("thing2");
REQUIRE(plural(things) == "s");
}
}
TEST_CASE("strings::get_UUID", "[strings]") {
SECTION("returns a unique value each time") {
set<string> ids;
ids.insert(get_UUID());
for(int i = 0; i < 100; i++) {
string new_id = get_UUID();
REQUIRE(ids.find(new_id) == ids.end());
ids.insert(new_id);
}
}
}
TEST_CASE("each_line", "[strings]") {
SECTION("empty string never calls callback") {
each_line("", [](string &line) {
FAIL("should not be called");
return true;
});
}
SECTION("an action is performed on each line") {
string s = "test1\ntest2\ntest3\n";
int i = 0;
each_line(s, [&i](string const &line) {
i++;
return line == ("test" + std::to_string(i));
});
REQUIRE(i == 3);
}
SECTION("a callback that returns false stops at the first line") {
string s = "test1\ntest2\ntest3\n";
vector<string> lines;
each_line(s, [&](string& line) {
lines.emplace_back(move(line));
return false;
});
REQUIRE(lines.size() == 1u);
REQUIRE(lines[0] == "test1");
}
SECTION("strips '\r' from line endings") {
string s = "test\r\n";
each_line(s, [](string& line) {
REQUIRE(line == "test");
return true;
});
}
}
Version data entries
16 entries across 16 versions & 2 rubygems