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#include "catch.hpp"
#include <osmium/util/string_matcher.hpp>
#include <regex>
#include <sstream>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>
static_assert(std::is_default_constructible<osmium::StringMatcher>::value, "StringMatcher should be default constructible");
static_assert(std::is_copy_constructible<osmium::StringMatcher>::value, "StringMatcher should be copy constructible");
static_assert(std::is_move_constructible<osmium::StringMatcher>::value, "StringMatcher should be move constructible");
static_assert(std::is_copy_assignable<osmium::StringMatcher>::value, "StringMatcher should be copyable");
static_assert(std::is_move_assignable<osmium::StringMatcher>::value, "StringMatcher should be moveable");
namespace {
template <typename T>
std::string print(const T& matcher) {
std::stringstream ss;
ss << matcher;
return ss.str();
}
} // anonymous namespace
TEST_CASE("String matcher: always false") {
const osmium::StringMatcher::always_false m;
REQUIRE_FALSE(m.match("foo"));
}
TEST_CASE("String matcher: always true") {
const osmium::StringMatcher::always_true m;
REQUIRE(m.match("foo"));
}
TEST_CASE("String matcher: equal") {
const osmium::StringMatcher::equal m{"foo"};
REQUIRE(m.match("foo"));
REQUIRE_FALSE(m.match("bar"));
REQUIRE_FALSE(m.match("foobar"));
}
TEST_CASE("String matcher: prefix from const char*") {
const osmium::StringMatcher::prefix m{"foo"};
REQUIRE(m.match("foo"));
REQUIRE_FALSE(m.match("bar"));
REQUIRE(m.match("foobar"));
REQUIRE_FALSE(m.match(""));
}
TEST_CASE("String matcher: prefix from std::string") {
const std::string v{"foo"};
const osmium::StringMatcher::prefix m{v};
REQUIRE(m.match("foo"));
REQUIRE_FALSE(m.match("bar"));
REQUIRE(m.match("foobar"));
REQUIRE_FALSE(m.match(""));
}
TEST_CASE("String matcher: substring from const char*") {
const osmium::StringMatcher::substring m{"foo"};
REQUIRE(m.match("foo"));
REQUIRE_FALSE(m.match("bar"));
REQUIRE(m.match("foobar"));
REQUIRE(m.match("barfoo"));
REQUIRE(m.match("xfoox"));
}
TEST_CASE("String matcher: substring from std::string") {
const std::string v{"foo"};
const osmium::StringMatcher::substring m{v};
REQUIRE(m.match("foo"));
REQUIRE_FALSE(m.match("bar"));
REQUIRE(m.match("foobar"));
REQUIRE(m.match("barfoo"));
REQUIRE(m.match("xfoox"));
}
TEST_CASE("String matcher: empty prefix") {
const osmium::StringMatcher::prefix m{""};
REQUIRE(m.match("foo"));
REQUIRE(m.match("bar"));
REQUIRE(m.match("foobar"));
REQUIRE(m.match(""));
}
TEST_CASE("String matcher: regex prefix") {
const osmium::StringMatcher::regex m{std::regex{"^foo", std::regex::optimize}};
REQUIRE(m.match("foo"));
REQUIRE_FALSE(m.match("bar"));
REQUIRE(m.match("foobar"));
REQUIRE_FALSE(m.match(""));
}
TEST_CASE("String matcher: regex substr") {
const osmium::StringMatcher::regex m{std::regex{"foo", std::regex::optimize}};
REQUIRE(m.match("foo"));
REQUIRE_FALSE(m.match("bar"));
REQUIRE(m.match("foobar"));
REQUIRE(m.match("xfoox"));
REQUIRE_FALSE(m.match(""));
}
TEST_CASE("String matcher: list") {
const osmium::StringMatcher::list m{{"foo", "bar"}};
REQUIRE(m.match("foo"));
REQUIRE(m.match("bar"));
REQUIRE_FALSE(m.match("foobar"));
REQUIRE_FALSE(m.match("baz"));
REQUIRE_FALSE(m.match(""));
}
TEST_CASE("String matcher: list with add") {
osmium::StringMatcher::list m;
REQUIRE_FALSE(m.match("foo"));
REQUIRE_FALSE(m.match("bar"));
m.add_string("foo");
REQUIRE(m.match("foo"));
m.add_string(std::string{"bar"});
REQUIRE(m.match("bar"));
REQUIRE_FALSE(m.match("foobar"));
REQUIRE_FALSE(m.match("baz"));
REQUIRE_FALSE(m.match(""));
}
TEST_CASE("Default constructed StringMatcher matches nothing") {
const osmium::StringMatcher m;
REQUIRE_FALSE(m("foo"));
REQUIRE_FALSE(m("bar"));
REQUIRE(print(m) == "always_false");
}
TEST_CASE("Construct StringMatcher from bool") {
const osmium::StringMatcher m1{false};
REQUIRE_FALSE(m1("foo"));
REQUIRE_FALSE(m1("bar"));
REQUIRE(print(m1) == "always_false");
const osmium::StringMatcher m2{true};
REQUIRE(m2("foo"));
REQUIRE(m2("bar"));
REQUIRE(print(m2) == "always_true");
}
TEST_CASE("Construct StringMatcher from string") {
const osmium::StringMatcher m{"foo"};
REQUIRE(m("foo"));
REQUIRE_FALSE(m("bar"));
REQUIRE(print(m) == "equal[foo]");
}
TEST_CASE("Construct StringMatcher from regex") {
const osmium::StringMatcher m{std::regex{"^foo"}};
REQUIRE(m("foo"));
REQUIRE_FALSE(m("bar"));
REQUIRE(print(m) == "regex");
}
TEST_CASE("Construct StringMatcher from list") {
const std::vector<std::string> v{"foo", "xxx"};
const osmium::StringMatcher m{v};
REQUIRE(m("foo"));
REQUIRE_FALSE(m("bar"));
REQUIRE(print(m) == "list[[foo][xxx]]");
}
TEST_CASE("Construct StringMatcher") {
osmium::StringMatcher m{osmium::StringMatcher::equal{"foo"}};
REQUIRE(print(m) == "equal[foo]");
REQUIRE(m("foo"));
REQUIRE_FALSE(m("bar"));
m = osmium::StringMatcher::list{{"foo", "bar"}};
REQUIRE(m("foo"));
REQUIRE(m(std::string{"bar"}));
REQUIRE(print(m) == "list[[foo][bar]]");
m = osmium::StringMatcher::prefix{"foo"};
REQUIRE(m("foo"));
REQUIRE(m("foobar"));
REQUIRE_FALSE(m("barfoo"));
REQUIRE(print(m) == "prefix[foo]");
m = osmium::StringMatcher::substring{"foo"};
REQUIRE(m("foo"));
REQUIRE(m("foobar"));
REQUIRE(m(std::string{"barfoo"}));
REQUIRE(print(m) == "substring[foo]");
}
TEST_CASE("Copy construct StringMatcher") {
const osmium::StringMatcher m1{"foo"};
const osmium::StringMatcher m2{m1}; // NOLINT(performance-unnecessary-copy-initialization)
REQUIRE(print(m1) == "equal[foo]");
REQUIRE(print(m2) == "equal[foo]");
}
TEST_CASE("Copy assign StringMatcher") {
const osmium::StringMatcher m1{"foo"};
osmium::StringMatcher m2{"bar"};
m2 = m1;
REQUIRE(print(m1) == "equal[foo]");
REQUIRE(print(m2) == "equal[foo]");
}
TEST_CASE("Move construct StringMatcher") {
osmium::StringMatcher m1{"foo"};
const osmium::StringMatcher m2{std::move(m1)};
REQUIRE(print(m2) == "equal[foo]");
}
TEST_CASE("Move assign StringMatcher") {
osmium::StringMatcher m1{"foo"};
osmium::StringMatcher m2{"bar"};
m2 = std::move(m1);
REQUIRE(print(m2) == "equal[foo]");
}
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