canalhandia/src/test/java/dev/marcospaulo/canalhandia/VoidProtectionTest.java

package dev.marcospaulo.canalhandia;

import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.inventory.ItemStack;
import org.junit.jupiter.api.Test;

import java.util.List;

import static org.junit.jupiter.api.Assertions.*;

class VoidProtectionTest {

    @Test
    void identifiesVoidDeathByCause() {
        assertTrue(VoidProtection.isVoidDeath(100.0, -64.0, EntityDamageEvent.DamageCause.VOID));
        assertTrue(VoidProtection.isVoidDeath(-70.0, -64.0, EntityDamageEvent.DamageCause.VOID));
    }

    @Test
    void identifiesVoidDeathByCoordinatesBelowMinHeight() {
        assertTrue(VoidProtection.isVoidDeath(-65.0, -64.0, EntityDamageEvent.DamageCause.FALL));
        assertTrue(VoidProtection.isVoidDeath(-100.0, 0.0, EntityDamageEvent.DamageCause.CUSTOM));
        assertFalse(VoidProtection.isVoidDeath(50.0, -64.0, EntityDamageEvent.DamageCause.FALL));
        assertFalse(VoidProtection.isVoidDeath(10.0, 0.0, EntityDamageEvent.DamageCause.LAVA));
    }

    @Test
    void handlesNullWorldOrLocationsGracefully() {
        assertNull(VoidProtection.findSafeChestLocation(null, null, 10));
        assertNull(VoidProtection.findSafeChestLocation(null, null, 0));
        assertFalse(VoidProtection.rescueToChest(null, null));
        assertFalse(VoidProtection.rescueToChest(List.of(), null));
    }

    @Test
    void validatesSafeGroundMaterials() {
        assertTrue(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.STONE));
        assertTrue(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.GRASS_BLOCK));
        assertTrue(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.DIRT));
        assertTrue(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.OBSIDIAN));

        assertFalse(VoidProtection.isSafeGroundMaterial(null));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.AIR));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.LAVA));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.FIRE));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.SOUL_FIRE));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.CACTUS));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.MAGMA_BLOCK));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.SWEET_BERRY_BUSH));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.WITHER_ROSE));
        assertFalse(VoidProtection.isSafeGroundMaterial(org.bukkit.Material.POWDER_SNOW));
    }

    @Test
    void validatesReplaceableMaterials() {
        assertTrue(VoidProtection.isReplaceableMaterial(org.bukkit.Material.AIR));
        assertTrue(VoidProtection.isReplaceableMaterial(org.bukkit.Material.CAVE_AIR));
        assertTrue(VoidProtection.isReplaceableMaterial(org.bukkit.Material.VOID_AIR));
        assertTrue(VoidProtection.isReplaceableMaterial(org.bukkit.Material.SHORT_GRASS));
        assertTrue(VoidProtection.isReplaceableMaterial(org.bukkit.Material.TALL_GRASS));
        assertTrue(VoidProtection.isReplaceableMaterial(org.bukkit.Material.SNOW));
        assertTrue(VoidProtection.isReplaceableMaterial(org.bukkit.Material.FERN));
        assertTrue(VoidProtection.isReplaceableMaterial(org.bukkit.Material.LARGE_FERN));

        assertFalse(VoidProtection.isReplaceableMaterial(null));
        assertFalse(VoidProtection.isReplaceableMaterial(org.bukkit.Material.STONE));
        assertFalse(VoidProtection.isReplaceableMaterial(org.bukkit.Material.CHEST));
        assertFalse(VoidProtection.isReplaceableMaterial(org.bukkit.Material.OBSIDIAN));
    }

    @Test
    void nullBlocksAreNeitherSafeNorReplaceable() {
        assertFalse(VoidProtection.isSafeGround(null));
        assertFalse(VoidProtection.isReplaceable(null));
    }

    @Test
    void calculatesRequiredSlotsAndChestFit() {
        assertEquals(0, VoidProtection.calculateRequiredSlots(null));
        assertEquals(0, VoidProtection.calculateRequiredSlots(List.of()));
        assertTrue(VoidProtection.canFitInSingleChest(List.of()));
        assertTrue(VoidProtection.canFitInDoubleChest(List.of()));
    }
}