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GeneratorTest.cpp
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GeneratorTest.cpp
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#include "catch.hpp"
#include "Generator.h"
namespace {
UriGenerator make(const std::string& pattern) {
return UriGenerator{ pattern, true, false };
}
}
TEST_CASE("UriGenerator") {
SECTION("with 2 patterns") {
SECTION("throws when") {
SECTION("no closing bracket in explicit range") { REQUIRE_THROWS(make( "/my/{10:20}/desired/{1209:3298/route" )); }
SECTION("no starting number in explicit range") { REQUIRE_THROWS(make( "/my/{10:20}/desired/{:3298}/route" )); }
SECTION("no ending number in explicit range") { REQUIRE_THROWS(make( "/my/{10:20}/desired/{1209:}/route" )); }
SECTION("ending number less than starting number") {
REQUIRE_THROWS(make( "/my/{10:20}/desired/{1209:1208}/route" ));
}
}
}
SECTION("with 1 explicit range") {
std::optional<std::string> next_uri;
SECTION("throws when") {
SECTION("no closing bracket in explicit range") { REQUIRE_THROWS(make( "/my/desired/{1209:3298/route" )); }
SECTION("no starting number in explicit range") { REQUIRE_THROWS(make( "/my/desired/{:3298}/route" )); }
SECTION("no ending number in explicit range") { REQUIRE_THROWS(make( "/my/desired/{1209:}/route" )); }
SECTION("ending number less than starting number") {
REQUIRE_THROWS(make( "/my/desired/{1209:1208}/route" ));
}
}
SECTION("from 0 to 1") {
auto generator = make("/my/desired/{0:1}/route");
SECTION("generates correct number of entries.") {
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == 2);
next_uri = generator.next();
REQUIRE(generator.get_range_size() == 2);
next_uri = generator.next();
REQUIRE(generator.get_range_size() == 2);
next_uri = generator.next();
REQUIRE(generator.get_range_size() == 2);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/1/route");
}
SECTION("reports correct number of entries.") {
REQUIRE(generator.get_range_size() == 2);
}
}
SECTION("from 14 to 16") {
auto generator = make("/my/desired/{14:16}/route");
SECTION("generates correct number of entries.") {
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/14/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/15/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/16/route");
}
SECTION("reports correct number of entries.") {
REQUIRE(generator.get_range_size() == 3);
}
}
SECTION("from 1000000000 to 1000001000") {
auto generator = make("/my/desired/{1000000000:1000001000}/route");
SECTION("generates correct number of entries.") {
auto number_of_entries_generated{ 0 };
while (generator.next()) { ++number_of_entries_generated; }
REQUIRE(number_of_entries_generated == 1001);
}
SECTION("reports correct number of entries.") {
REQUIRE(generator.get_range_size() == 1001);
}
}
}
SECTION("with 1 implicit range") {
std::optional<std::string> next_uri;
SECTION("throws when") {
SECTION("no closing bracket") { REQUIRE_THROWS(make( "/my/desired/{b/route" )); }
SECTION("no starting bracket") { REQUIRE_THROWS(make( "/my/desired/b}/route" )); }
SECTION("no type not recognized") { REQUIRE_THROWS(make( "/my/desired/{z}/route" )); }
}
SECTION("in octal") {
auto generator = make("/my/desired/{o}/route");
size_t expected_size{ 8 };
SECTION("generates correct number of entries.") {
while (expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/1/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/2/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/3/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/4/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/5/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/6/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/7/route");
}
}
SECTION("in octal/octal") {
auto generator = make("/my/desired/{oo}/route");
size_t expected_size{ 64 };
SECTION("generates correct number of entries.") {
while (expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/00/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/01/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/02/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/03/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/04/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/05/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/06/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/07/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/10/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/11/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/12/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/13/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/14/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/15/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/16/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/17/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/20/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/21/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/22/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/23/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/24/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/25/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/26/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/27/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/30/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/31/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/32/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/33/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/34/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/35/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/36/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/37/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/40/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/41/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/42/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/43/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/44/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/45/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/46/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/47/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/50/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/51/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/52/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/53/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/54/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/55/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/56/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/57/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/60/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/61/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/62/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/63/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/64/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/65/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/66/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/67/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/70/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/71/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/72/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/73/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/74/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/75/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/76/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/77/route");
}
}
SECTION("in decimal") {
auto generator = make("/my/desired/{d}/route");
size_t expected_size{10};
SECTION("generates correct number of entries.") {
while(expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/1/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/2/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/3/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/4/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/5/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/6/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/7/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/8/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/9/route");
}
}
SECTION("in lower-case hexadecimal") {
auto generator = make("/my/desired/{h}/route");
size_t expected_size{16};
SECTION("generates correct number of entries.") {
while(expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/1/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/2/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/3/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/4/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/5/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/6/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/7/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/8/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/9/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/a/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/b/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/c/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/d/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/e/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/f/route");
}
}
SECTION("in upper-case hexadecimal") {
auto generator = make("/my/desired/{H}/route");
size_t expected_size{16};
SECTION("generates correct number of entries.") {
while(expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/1/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/2/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/3/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/4/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/5/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/6/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/7/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/8/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/9/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/A/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/B/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/C/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/D/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/E/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/F/route");
}
}
SECTION("in lower-case alpha") {
auto generator = make("/my/desired/{a}/route");
size_t expected_size{26};
SECTION("generates correct number of entries.") {
while(expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/a/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/b/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/c/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/d/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/e/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/f/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/g/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/h/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/i/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/j/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/k/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/l/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/m/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/n/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/o/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/p/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/q/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/r/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/s/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/t/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/u/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/v/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/w/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/x/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/y/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/z/route");
}
}
SECTION("in upper-case alpha") {
auto generator = make("/my/desired/{A}/route");
size_t expected_size{26};
SECTION("generates correct number of entries.") {
while(expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/A/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/B/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/C/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/D/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/E/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/F/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/G/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/H/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/I/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/J/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/K/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/L/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/M/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/N/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/O/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/P/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Q/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/R/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/S/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/T/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/U/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/V/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/W/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/X/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Y/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Z/route");
}
}
SECTION("in lower-case alphanumeric") {
auto generator = make("/my/desired/{n}/route");
size_t expected_size{36};
SECTION("generates correct number of entries.") {
while(expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/1/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/2/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/3/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/4/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/5/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/6/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/7/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/8/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/9/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/a/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/b/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/c/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/d/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/e/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/f/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/g/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/h/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/i/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/j/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/k/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/l/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/m/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/n/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/o/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/p/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/q/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/r/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/s/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/t/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/u/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/v/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/w/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/x/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/y/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/z/route");
}
}
SECTION("in upper-case alphanumeric") {
auto generator = make("/my/desired/{N}/route");
size_t expected_size{36};
SECTION("generates correct number of entries.") {
while(expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/1/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/2/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/3/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/4/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/5/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/6/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/7/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/8/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/9/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/A/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/B/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/C/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/D/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/E/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/F/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/G/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/H/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/I/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/J/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/K/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/L/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/M/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/N/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/O/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/P/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Q/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/R/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/S/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/T/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/U/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/V/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/W/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/X/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Y/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Z/route");
}
}
SECTION("in lower- and upper-case alphanumeric") {
auto generator = make("/my/desired/{b}/route");
size_t expected_size{62};
SECTION("generates correct number of entries.") {
while(expected_size--) {
next_uri = generator.next();
REQUIRE(next_uri);
}
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == expected_size);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/1/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/2/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/3/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/4/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/5/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/6/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/7/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/8/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/9/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/A/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/B/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/C/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/D/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/E/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/F/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/G/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/H/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/I/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/J/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/K/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/L/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/M/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/N/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/O/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/P/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Q/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/R/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/S/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/T/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/U/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/V/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/W/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/X/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Y/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/Z/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/a/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/b/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/c/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/d/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/e/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/f/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/g/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/h/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/i/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/j/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/k/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/l/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/m/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/n/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/o/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/p/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/q/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/r/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/s/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/t/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/u/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/v/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/w/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/x/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/y/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/desired/z/route");
}
}
}
SECTION("with 2 explicit ranges") {
std::optional<std::string> next_uri;
SECTION("throws when") {
SECTION("no closing bracket in explicit range") { REQUIRE_THROWS(make( "/my/{0:1}/desired/{1209:3298/route" )); }
SECTION("no starting number in explicit range") { REQUIRE_THROWS(make( "/my/{0:1}/desired/{:3298}/route" )); }
SECTION("no ending number in explicit range") { REQUIRE_THROWS(make( "/my/{0:1}/desired/{1209:}/route" )); }
SECTION("ending number less than starting number") {
REQUIRE_THROWS(make( "/my/{0:1}/desired/{1209:1208}/route" ));
}
}
SECTION("from 0 to 1") {
auto generator = make("/my/{0:1}/desired/{0:1}/route");
SECTION("generates correct number of entries.") {
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE_FALSE(next_uri);
}
SECTION("gives correct range size.") {
REQUIRE(generator.get_range_size() == 4);
next_uri = generator.next();
REQUIRE(generator.get_range_size() == 4);
next_uri = generator.next();
REQUIRE(generator.get_range_size() == 4);
next_uri = generator.next();
REQUIRE(generator.get_range_size() == 4);
next_uri = generator.next();
REQUIRE(generator.get_range_size() == 4);
next_uri = generator.next();
REQUIRE(generator.get_range_size() == 4);
}
SECTION("generates correct entries.") {
next_uri = generator.next();
REQUIRE(*next_uri == "/my/0/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/0/desired/1/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/1/desired/0/route");
next_uri = generator.next();
REQUIRE(*next_uri == "/my/1/desired/1/route");
}
SECTION("reports correct number of entries.") {
REQUIRE(generator.get_range_size() == 4);
}
}
SECTION("from 14 to 16") {
auto generator = make("/my/{0:1}/desired/{14:16}/route");
SECTION("generates correct number of entries.") {
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();
REQUIRE(next_uri);
next_uri = generator.next();