#include <gtest/gtest.h>
#include "regular/RegularTree.hpp"

using namespace regular;

TEST(parse_regular, only_addition) {
  RegularTree("a");
  RegularTree("aa");
  RegularTree("aaa");
  RegularTree("aaaa");
  RegularTree("aaaaa");
  RegularTree("a|aaaa");
  RegularTree("a|a|a|a|a");
  RegularTree("hello|world");
  RegularTree("qe|wr|lkj|alk");
}

TEST(parse_regular, only_folding) {
  RegularTree("(kajfkasf(aksdjf)jka(((aksjdf)K)))jakd");
  RegularTree("(kajsdfk(aksdjf)kajsdf)kjasdkfja(skdjf(((aksjdkadf)ksjf(kdja))))");
  RegularTree("((((kdjf))))");
  RegularTree("kasjf(akjsfkjasdg)kajsdg");
  RegularTree("akjsdf(akjdf(kdjfak(jkasdf)))");
  RegularTree("123k4j1k351kk21jkj21k6j2k36j1(((((ajkfajsdfkafdalkdjflk)))))");
}

TEST(parse_regular, only_modifiers) {
  RegularTree("jlakjdf*aksdjflaf8*laksfj*lakjsf*alksjdf");
  RegularTree("jlakjdf*aksdjflaf8+laksfj*lakjsf*alksjdf*");
  RegularTree("jlakjdf*aksdjflaf8*laksfj*lakjsf+alksjdf");
  RegularTree("jlakjd+aksdjflaf8*laksfj*lakjsf*alksjdf+");
}

TEST(parse_regular, all_operations) {
  RegularTree("(alkjdfaksdf*|lkasdj*|(kasjdf|kajdf*|kjd)*|laksjf*)+");
  RegularTree("(alkjdfaksdf|lkasdj*|(kas+jdf|kajdf*|kjd)*|laksjf*)+");
  RegularTree("a|(a|(a|(a|)*))*");
  RegularTree("kj*|kjadf*|(kajsdf|(kajsd|kjadf|(kasjdf)|kajs)*)*");
}