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#include <sstream>
#include "catch/catch.hpp"
#include "item.h"
#include "npc.h"
#include "player.h"
static void test_diet( const time_duration dur, npc &dude,
const std::array<int, 4> hmod_changes_per_day, int min, int max )
{
std::vector<int> health_samples;
for( time_duration i = 0_turns; i < dur; i += 1_days ) {
const size_t index = to_days<int>( i ) % 4;
// They lightly correspond to breakfast, dinner, supper, night snack
// No, they don't. The correspond to one meal each day.
dude.mod_healthy_mod( hmod_changes_per_day[ index ],
sgn( hmod_changes_per_day[ index ] ) * 200 );
dude.update_health();
health_samples.emplace_back( dude.get_healthy() );
}
std::stringstream ss;
for( int i : health_samples ) {
ss << i << ", ";
}
INFO( "Health samples: " << ss.str() );
CHECK( dude.get_healthy() >= min );
CHECK( dude.get_healthy() <= max );
}
// Maximum possible health in feasible environment
TEST_CASE( "max_healthy_mod_feasible", "[health]" )
{
standard_npc dude( "healthy eater" );
// One pear is 3 healthy, 13 nutrition
// 288 nutrition per day / 13 per pear = ~22, let's round up to 24
// 6 pears per meal, +18 health
// This must result in health very close to maximum possible
// If it doesn't, maximum health isn't achievable outside debug
test_diet( calendar::year_length(), dude, {{ 18, 18, 18, 18 }}, 175, 200 );
}
// Terrible diet, worst feasible without hardcore drugs
TEST_CASE( "junk_food_diet", "[health]" )
{
standard_npc dude( "junk eater" );
// French fries are -1 healthy, 8 nutrition
// 300 / 8 = ~38 per day, round up to 40, for -10 health per meal
// Of course we're not skipping the night snack
// This should be in the bottom 25% of possible health
test_diet( calendar::year_length(), dude, {{ -10, -10, -10, -10 }}, -200, -100 );
}
// Typical diet of an established character
TEST_CASE( "oat_diet", "[health]" )
{
standard_npc dude( "oat eater" );
// Oatmeal is 1 healthy, 48 nutriton
// 6 oats per day, we're skipping night snack
// Low, but above 0 (because oats are above 0)
test_diet( calendar::year_length(), dude, {{ 2, 2, 2, 0 }}, 0, 30 );
}
// A character that eats one meal per day, like that fad diet
// But make the meal healthy
TEST_CASE( "fasting_breakfast", "[health]" )
{
standard_npc dude( "fasting eater" );
// Cooked buckwheats are 2 healthy / 50 nutrition
// 6 per day
// Noticeably healthy, but not overwhelming
test_diet( calendar::year_length(), dude, {{ 12, 0, 0, 0 }}, 50, 100 );
}
// A junk food junkie who switched to a healthy diet for a week
TEST_CASE( "recovering_health", "[health]" )
{
standard_npc dude( "recovering junk eater" );
dude.set_healthy( -100 );
// Beans and rice * 3 + broccoli = 3 * 1 + 2 healthy
// 3 meals per day
// Just a week should be enough to stop dying, but not enough to get healthy
test_diet( 7_days, dude, {{ 5, 5, 5, 0 }}, -50, 0 );
}
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