124 lines
4.3 KiB
C#
124 lines
4.3 KiB
C#
using PkmnLib.Dynamic.Models;
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using PkmnLib.Plugin.Gen7.Scripts.Moves;
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using PkmnLib.Static;
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using PkmnLib.Static.Utils;
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namespace PkmnLib.Plugin.Gen7.Tests.Scripts.Moves;
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/// <summary>
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/// Tests for the <see cref="FloralHealing"/> move script.
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/// Gen VII Bulbapedia behavior: Floral Healing restores up to half of the target's maximum HP, or up to
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/// two thirds when Grassy Terrain is in effect.
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/// </summary>
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public class FloralHealingTests
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{
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private static (FloralHealing script, IExecutingMove move, IBattlePokemon target) CreateTestSetup(uint maxHp,
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string? terrainName = null, bool isFainted = false)
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{
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var script = new FloralHealing();
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var move = Substitute.For<IExecutingMove>();
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var battle = Substitute.For<IBattle>();
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battle.TerrainName.Returns(terrainName == null ? null : new StringKey?(new StringKey(terrainName)));
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var target = Substitute.For<IBattlePokemon>();
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target.IsFainted.Returns(isFainted);
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target.BoostedStats.Returns(new StatisticSet<uint>(maxHp, 0, 0, 0, 0, 0));
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target.Battle.Returns(battle);
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return (script, move, target);
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}
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/// <summary>
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/// Helper to extract the heal amount from the target's received Heal calls.
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/// </summary>
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private static uint? GetHealAmount(IBattlePokemon target)
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{
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var call = target.ReceivedCalls().FirstOrDefault(c => c.GetMethodInfo().Name == "Heal");
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return call != null ? (uint)call.GetArguments()[0]! : null;
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}
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/// <summary>
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/// Bulbapedia: "Floral Healing restores up to ½ of the target's maximum HP."
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/// </summary>
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[Test]
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public async Task OnSecondaryEffect_NoTerrain_HealsHalfOfMaximumHp()
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{
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// Arrange
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var (script, move, target) = CreateTestSetup(100);
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// Act
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script.OnSecondaryEffect(move, target, 0);
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// Assert
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await Assert.That(GetHealAmount(target)!.Value).IsEqualTo(50u);
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}
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/// <summary>
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/// Bulbapedia: "Floral Healing restores up to ½ of the target's maximum HP."
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/// Various maximum HP values verify the fractional amount is truncated to a whole number.
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/// </summary>
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[Test, Arguments(200u, 100u), Arguments(101u, 50u), Arguments(99u, 49u), Arguments(3u, 1u)]
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public async Task OnSecondaryEffect_NoTerrain_HealCalculation(uint maxHp, uint expectedHeal)
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{
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// Arrange
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var (script, move, target) = CreateTestSetup(maxHp);
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// Act
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script.OnSecondaryEffect(move, target, 0);
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// Assert
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await Assert.That(GetHealAmount(target)!.Value).IsEqualTo(expectedHeal);
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}
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/// <summary>
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/// Bulbapedia: "If Grassy Terrain is in effect, Floral Healing will restore up to ⅔ of the target's
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/// maximum HP."
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/// </summary>
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[Test, Arguments(99u, 66u), Arguments(100u, 66u), Arguments(3u, 2u)]
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public async Task OnSecondaryEffect_GrassyTerrain_HealsTwoThirdsOfMaximumHp(uint maxHp, uint expectedHeal)
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{
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// Arrange
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var (script, move, target) = CreateTestSetup(maxHp, "grassy_terrain");
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// Act
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script.OnSecondaryEffect(move, target, 0);
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// Assert
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await Assert.That(GetHealAmount(target)!.Value).IsEqualTo(expectedHeal);
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}
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/// <summary>
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/// Bulbapedia: only "If Grassy Terrain is in effect" is the restored amount increased to ⅔; any other
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/// terrain keeps the regular ½ of maximum HP.
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/// </summary>
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[Test]
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public async Task OnSecondaryEffect_OtherTerrain_HealsHalfOfMaximumHp()
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{
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// Arrange
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var (script, move, target) = CreateTestSetup(100, "misty_terrain");
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// Act
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script.OnSecondaryEffect(move, target, 0);
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// Assert
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await Assert.That(GetHealAmount(target)!.Value).IsEqualTo(50u);
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}
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/// <summary>
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/// Bulbapedia: Floral Healing "restores" HP of the target; a fainted Pokémon can no longer be healed,
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/// so no heal is applied when the target <see cref="IBattlePokemon.IsFainted"/>.
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/// </summary>
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[Test]
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public async Task OnSecondaryEffect_TargetFainted_DoesNotHeal()
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{
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// Arrange
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var (script, move, target) = CreateTestSetup(100, isFainted: true);
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// Act
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script.OnSecondaryEffect(move, target, 0);
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// Assert
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await Assert.That(target.ReceivedCalls().Any(c => c.GetMethodInfo().Name == "Heal")).IsFalse();
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}
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} |