95 lines
3.1 KiB
C#
95 lines
3.1 KiB
C#
using PkmnLib.Dynamic.Models;
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using PkmnLib.Dynamic.Models.Choices;
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using PkmnLib.Plugin.Gen7.Scripts.Moves;
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using PkmnLib.Static.Moves;
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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="Copycat"/> move script.
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/// Gen VII Bulbapedia behavior: "Copycat causes the user to use the last move that was used in the battle
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/// (even if the last move was by the user)." The move fails if no prior move occurred, and certain moves
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/// (such as Counter or Copycat itself) cannot be copied.
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/// </summary>
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public class CopycatTests
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{
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private static (Copycat script, IMoveChoice choice) CreateTestSetup(string? lastMoveName)
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{
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var script = new Copycat();
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var user = Substitute.For<IBattlePokemon>();
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if (lastMoveName == null)
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{
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user.LastMoveChoice.Returns((IMoveChoice?)null);
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}
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else
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{
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var moveData = Substitute.For<IMoveData>();
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moveData.Name.Returns(new StringKey(lastMoveName));
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var learnedMove = Substitute.For<ILearnedMove>();
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learnedMove.MoveData.Returns(moveData);
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var lastChoice = Substitute.For<IMoveChoice>();
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lastChoice.ChosenMove.Returns(learnedMove);
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user.LastMoveChoice.Returns(lastChoice);
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}
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var choice = Substitute.For<IMoveChoice>();
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choice.User.Returns(user);
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return (script, choice);
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}
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/// <summary>
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/// Bulbapedia: "Copycat causes the user to use the last move that was used in the battle".
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/// </summary>
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[Test]
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public async Task ChangeMove_LastMoveIsCopyable_ChangesMoveToLastMove()
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{
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// Arrange
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var (script, choice) = CreateTestSetup("tackle");
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StringKey moveName = "copycat";
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// Act
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script.ChangeMove(choice, ref moveName);
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// Assert
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await Assert.That(moveName).IsEqualTo(new StringKey("tackle"));
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choice.DidNotReceive().Fail();
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}
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/// <summary>
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/// Bulbapedia: "The move fails if no prior move occurred."
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/// </summary>
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[Test]
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public async Task ChangeMove_NoMoveUsedYet_Fails()
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{
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// Arrange
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var (script, choice) = CreateTestSetup(null);
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StringKey moveName = "copycat";
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// Act
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script.ChangeMove(choice, ref moveName);
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// Assert
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choice.Received(1).Fail();
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await Assert.That(moveName).IsEqualTo(new StringKey("copycat"));
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}
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/// <summary>
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/// Bulbapedia lists moves Copycat cannot copy (e.g. Counter, Copycat itself, Protect). If the last
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/// used move is one of those, Copycat fails.
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/// </summary>
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[Test, Arguments("counter"), Arguments("copycat"), Arguments("protect")]
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public async Task ChangeMove_LastMoveNotCopyable_Fails(string lastMove)
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{
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// Arrange
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var (script, choice) = CreateTestSetup(lastMove);
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StringKey moveName = "copycat";
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// Act
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script.ChangeMove(choice, ref moveName);
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// Assert
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choice.Received(1).Fail();
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await Assert.That(moveName).IsEqualTo(new StringKey("copycat"));
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}
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} |