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// This source code is released into the public domain.
#include <catch2/catch_test_macros.hpp>
import nihil.std;
import nihil.cli;
namespace {
inline auto constexpr *test_tags = "[nihil][nihil.cli]";
SCENARIO("Inserting and retrieving nodes in a command_tree", test_tags)
{
GIVEN ("A command tree") {
auto tree = nihil::command_tree();
THEN ("We can insert nodes into the tree") {
tree.insert(std::make_shared<nihil::command>("cmd1 sub1"));
tree.insert(std::make_shared<nihil::command>("cmd1 sub2"));
tree.insert(std::make_shared<nihil::command>("cmd2 sub1"));
AND_THEN ("We can retrieve nodes from the tree") {
auto c1s1 = tree.find(std::vector{"cmd1", "sub1"});
REQUIRE(c1s1.first->command().path() == "cmd1 sub1");
auto c1s2 = tree.find(std::vector{"cmd1", "sub2"});
REQUIRE(c1s2.first->command().path() == "cmd1 sub2");
auto c2s1 = tree.find(std::vector{"cmd2", "sub1"});
REQUIRE(c2s1.first->command().path() == "cmd2 sub1");
}
AND_THEN ("Fetching an unknown command returns the root node") {
auto cmd = tree.find(std::vector{"cmd3", "sub1"});
REQUIRE(cmd.first->command().path() == "");
}
AND_THEN ("Fetching an unknown subcommand returns the cmd1 node") {
auto cmd = tree.find(std::vector{"cmd1", "sub3"});
REQUIRE(cmd.first->command().path() == "cmd1");
}
}
}
}
} // anonymous namespace
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