back with more tests

tests/components/DamageComponentUnitTest.cs

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+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.interfaces;
+using Movementtests.systems.damage;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class DamageComponentUnitTest
+{
+    [TestCase]
+    public void DamageModifierAppliesWhenTypeMatches()
+    {
+        var input = new DamageRecord(Vector3.Zero, new RDamage(10.0f, EDamageTypes.Normal));
+        var modifier = new RDamageModifier(EDamageTypes.Normal, 2.0f);
+        var signalTriggered = false;
+        modifier.DamageTaken += (_, _) => signalTriggered = true;
+        
+        var result = modifier.TakeDamage(input);
+        
+        AssertFloat(result.Damage.DamageDealt).IsEqual(20.0f);
+        AssertBool(signalTriggered).IsTrue();
+    }
+
+    [TestCase]
+    public void DamageModifierIgnoresWhenTypeDifferent()
+    {
+        var input = new DamageRecord(Vector3.Zero, new RDamage(10.0f, EDamageTypes.Normal));
+        var modifier = new RDamageModifier(EDamageTypes.Fire, 3.0f);
+        var signalTriggered = false;
+        modifier.DamageTaken += (_, _) => signalTriggered = true;
+        
+        var result = modifier.TakeDamage(input);
+        
+        AssertFloat(result.Damage.DamageDealt).IsEqual(0.0f);
+        AssertBool(signalTriggered).IsFalse();  // No damage actually taken
+    }
+
+    [TestCase]
+    public void DamageableSumsAllModifiers()
+    {
+        var mod1 = new RDamageModifier(EDamageTypes.Normal, 1.0f);
+        var mod2 = new RDamageModifier(EDamageTypes.Normal, 0.5f);
+
+        var damageable = new CDamageable();
+        damageable.DamageModifiers = new[] { mod1, mod2 };
+        var signalTriggered = false;
+        damageable.DamageTaken += (_, _) => signalTriggered = true;
+
+        var input = new DamageRecord(Vector3.Zero, new RDamage(10.0f, EDamageTypes.Normal));
+        var result = damageable.TakeDamage(input);
+        
+        AssertFloat(result.Damage.DamageDealt).IsEqual(15.0f);
+        AssertBool(signalTriggered).IsTrue();
+    }
+    
+    [TestCase]
+    public void ComputeDamageModifierAppliesWhenTypeMatches()
+    {
+        var input = new DamageRecord(Vector3.Zero, new RDamage(10.0f, EDamageTypes.Normal));
+        var modifier = new RDamageModifier(EDamageTypes.Normal, 2.0f);
+        var signalTriggered = false;
+        modifier.DamageTaken += (_, _) => signalTriggered = true;
+        
+        var result = modifier.ComputeDamage(input);
+        
+        AssertFloat(result.Damage.DamageDealt).IsEqual(20.0f);
+        AssertBool(signalTriggered).IsFalse();
+    }
+    [TestCase]
+    public void ComputeDamageModifierIgnoresWhenTypeDifferent()
+    {
+        var input = new DamageRecord(Vector3.Zero, new RDamage(10.0f, EDamageTypes.Normal));
+        var modifier = new RDamageModifier(EDamageTypes.Fire, 3.0f);
+        var signalTriggered = false;
+        modifier.DamageTaken += (_, _) => signalTriggered = true;
+        
+        var result = modifier.ComputeDamage(input);
+        
+        AssertFloat(result.Damage.DamageDealt).IsEqual(0.0f);
+        AssertBool(signalTriggered).IsFalse();
+    }
+    [TestCase]
+    public void ComputeDamageableSumsAllModifiers()
+    {
+        var mod1 = new RDamageModifier(EDamageTypes.Normal, 1.0f);
+        var mod2 = new RDamageModifier(EDamageTypes.Normal, 0.5f);
+
+        var cDamageable = new CDamageable();
+        cDamageable.DamageModifiers = new[] { mod1, mod2 };
+        var signalTriggered = false;
+        cDamageable.DamageTaken += (_, _) => signalTriggered = true;
+
+        var input = new DamageRecord(Vector3.Zero, new RDamage(10.0f, EDamageTypes.Normal));
+        var result = cDamageable.ComputeDamage(input);
+        
+        AssertFloat(result.Damage.DamageDealt).IsEqual(15.0f);
+        AssertBool(signalTriggered).IsFalse();
+    }
+}

tests/components/DamageComponentUnitTest.cs.uid

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+uid://db6rva7uccppc

tests/components/HealthComponentUnitTest.cs

@@ -0,0 +1,55 @@
+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.interfaces;
+using Movementtests.systems.damage;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class HealthComponentUnitTest
+{
+    [TestCase]
+    public void ReadyInitializesCurrentHealth()
+    {
+        var cHealth = new CHealth();
+        cHealth.RHealth = new RHealth(150.0f);
+        cHealth._Ready();
+        AssertFloat(cHealth.CurrentHealth).IsEqual(150.0f);
+    }
+
+    [TestCase]
+    public void ReduceHealthDecreasesAndDoesNotDeplete()
+    {
+        var cHealth = new CHealth();
+        cHealth.RHealth = new RHealth(100.0f);
+        cHealth.CurrentHealth = 100.0f;
+
+        var damage = new DamageRecord(Vector3.Zero, new RDamage(25.0f, EDamageTypes.Normal));
+        var record = cHealth.ReduceHealth(source: null!, damageRecord: damage);
+
+        AssertFloat(cHealth.CurrentHealth).IsEqual(75.0f);
+        AssertFloat(record.CurrentHealth).IsEqual(75.0f);
+        AssertFloat(record.PreviousHealth).IsEqual(100.0f);
+        AssertFloat(record.MaxHealth).IsEqual(100.0f);
+    }
+
+    [TestCase]
+    public void ReduceHealthTriggersDepletionToZero()
+    {
+        var cHealth = new CHealth();
+        cHealth.RHealth = new RHealth(50.0f);
+        cHealth.CurrentHealth = 50.0f;
+
+        bool depleted = false;
+        cHealth.HealthDepleted += _ => depleted = true;
+
+        var damage = new DamageRecord(Vector3.Zero, new RDamage(100.0f, EDamageTypes.Normal));
+        var record = cHealth.ReduceHealth(source: null!, damageRecord: damage);
+
+        AssertBool(depleted).IsTrue();
+        AssertFloat(cHealth.CurrentHealth).IsEqual(0.0f);
+        AssertFloat(record.CurrentHealth).IsEqual(-50.0f);
+        AssertFloat(record.MaxHealth).IsEqual(50.0f);
+    }
+}

tests/components/HealthComponentUnitTest.cs.uid

@@ -0,0 +1 @@
+uid://bd52i51hncgmf

tests/components/KnockbackComponentUnitTest.cs

@@ -0,0 +1,32 @@
+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.interfaces;
+using Movementtests.systems.damage;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class KnockbackComponentUnitTest
+{
+    [TestCase]
+    public void RegisterAndComputeKnockback()
+    {
+        var cKnock = new CKnockback();
+        cKnock.RKnockback = new RKnockback(2.0f);
+        cKnock.GlobalPosition = Vector3.Zero;
+
+        var damage = new DamageRecord(new Vector3(10, 0, 0), new RDamage(0, EDamageTypes.Normal));
+        var record = new KnockbackRecord(damage, 1.5f);
+
+        cKnock.RegisterKnockback(record);
+        var force = cKnock.ComputeKnockback();
+
+        // Direction from source(10,0,0) to target(0,0,0) is (-1,0,0), scaled by modifier(2) and multiplier(1.5) => (-3,0,0)
+        AssertVector(force).IsEqual(new Vector3(-3, 0, 0));
+
+        // Second call returns zero since internal state resets
+        var second = cKnock.ComputeKnockback();
+        AssertVector(second).IsEqual(Vector3.Zero);
+    }
+}

tests/components/KnockbackComponentUnitTest.cs.uid

@@ -0,0 +1 @@
+uid://bv0eionbgbig5

tests/components/MovementSystemUnitTest.cs

@@ -0,0 +1,32 @@
+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.interfaces;
+using Movementtests.scenes.movement;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class MovementSystemUnitTest
+{
+    [TestCase]
+    public void GroundedMovementAcceleratesAndAppliesGravity()
+    {
+        var move = new CGroundedMovement();
+        move.RMovement = new RMovement(speed: 10.0f, acceleration: 1.0f, gravityModifier: 0.5f, targetHeight: 0.0f);
+        move.WallInFrontRayCast = new RayCast3D();
+        //move.GlobalPosition = Vector3.Zero;
+
+        var inputs = new MovementInputs(
+            Velocity: Vector3.Zero,
+            TargetLocation: new Vector3(10, 0, 0),
+            isOnFloor: false,
+            gravity: Vector3.Down * 9.8f,
+            delta: 1.0
+        );
+
+        var v = move.ComputeVelocity(inputs);
+
+        AssertVector(v).IsEqualApprox(new Vector3(10, -4.9f, 0), new Vector3(0.001f, 0.001f, 0.001f));
+    }
+}

tests/components/MovementSystemUnitTest.cs.uid

@@ -0,0 +1 @@
+uid://cofj5s4x74ay

tests/enemies/EnemyUnitTest.cs

@@ -0,0 +1,30 @@
+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.interfaces;
+using Movementtests.systems.damage;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class EnemyUnitTest
+{
+    [TestCase]
+    public void ComputeDamageNoComponent()
+    {
+        var enemy = new Enemy();
+        var input = new DamageRecord(Vector3.Zero, new RDamage(10.0f, EDamageTypes.Normal));
+
+        var result = enemy.ComputeDamage(input);
+        AssertFloat(result.Damage.DamageDealt).IsEqual(0.0f);
+    }
+
+    [TestCase]
+    public void Unstun()
+    {
+        var enemy = new Enemy();
+        enemy.IsStunned = true;
+        enemy.Unstun();
+        AssertBool(enemy.IsStunned).IsFalse();
+    }
+}

tests/enemies/EnemyUnitTest.cs.uid

@@ -0,0 +1 @@
+uid://cojxgcs6xqqoq

tests/player/DashSystemUnitTest.cs

@@ -0,0 +1,55 @@
+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.systems;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class DashSystemUnitTest
+{
+    private DashSystem _dashSystem;
+
+    [BeforeTest]
+    public void SetupTest()
+    {
+        _dashSystem = new DashSystem();
+        
+        _dashSystem.DashCast3D = new ShapeCast3D();
+        _dashSystem.AddChild(_dashSystem.DashCast3D);
+        
+        _dashSystem._dashCastDrop = new ShapeCast3D();
+        _dashSystem.AddChild(_dashSystem._dashCastDrop);
+        
+        _dashSystem._dashTarget = new MeshInstance3D();
+        _dashSystem.AddChild(_dashSystem._dashTarget);
+        
+        _dashSystem._dashDropIndicator = new MeshInstance3D();
+        _dashSystem.AddChild(_dashSystem._dashDropIndicator);
+        
+        _dashSystem._dashDropLocationIndicator = new MeshInstance3D();
+        _dashSystem.AddChild(_dashSystem._dashDropLocationIndicator);
+    }
+
+    [AfterTest]
+    public void CleanupTest()
+    {
+        _dashSystem?.Free();
+    }
+
+    [TestCase]
+    public void TestStopPreparingDash()
+    {
+        _dashSystem.CanDashThroughTarget = true;
+        _dashSystem._dashTarget.Visible = true;
+        _dashSystem._dashDropIndicator.Visible = true;
+        _dashSystem._dashDropLocationIndicator.Visible = true;
+        
+        _dashSystem.StopPreparingDash();
+        
+        AssertBool(_dashSystem.CanDashThroughTarget).IsFalse();
+        AssertBool(_dashSystem._dashTarget.Visible).IsFalse();
+        AssertBool(_dashSystem._dashDropIndicator.Visible).IsFalse();
+        AssertBool(_dashSystem._dashDropLocationIndicator.Visible).IsFalse();
+    }
+}

tests/player/DashSystemUnitTest.cs.uid

@@ -0,0 +1 @@
+uid://pv570go4cxws

tests/player/HeadSystemUnitTest.cs

@@ -0,0 +1,91 @@
+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.systems;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class HeadSystemUnitTest
+{
+    private HeadSystem _head;
+
+    [BeforeTest]
+    public void SetupTest()
+    {
+        _head = new HeadSystem();
+        _head._camera = new Camera3D();
+        _head.AddChild(_head._camera);
+        
+        _head._cameraAnchor = new Marker3D();
+        _head.AddChild(_head._cameraAnchor);
+        
+        _head._fpRig = new Node3D();
+        _head.AddChild(_head._fpRig);
+        
+        _head._fpDisplacedRig = new Node3D();
+        _head.AddChild(_head._fpDisplacedRig);
+    }
+
+    [AfterTest]
+    public void CleanupTest()
+    {
+        _head?.Free();
+    }
+
+    [TestCase]
+    public void TestResetHeadBobbing()
+    {
+        _head._bobbingAccumulator = 10.0f;
+        _head.ResetHeadBobbing();
+        AssertFloat(_head._bobbingAccumulator).IsEqual(0.0f);
+    }
+
+    [TestCase]
+    public void TestComputeHowMuchInputForward()
+    {
+        Vector3 forwardInput = new Vector3(0, 0, -1);
+        AssertFloat(_head.ComputeHowMuchInputForward(forwardInput)).IsEqual(1.0f);
+
+        Vector3 backwardInput = new Vector3(0, 0, 1);
+        AssertFloat(_head.ComputeHowMuchInputForward(backwardInput)).IsEqual(-1.0f);
+    }
+
+    [TestCase]
+    public void TestComputeHowMuchInputSideways()
+    {
+        Vector3 rightInput = new Vector3(1, 0, 0);
+        AssertFloat(_head.ComputeHowMuchInputSideways(rightInput)).IsEqual(1.0f);
+
+        Vector3 leftInput = new Vector3(-1, 0, 0);
+        AssertFloat(_head.ComputeHowMuchInputSideways(leftInput)).IsEqual(-1.0f);
+    }
+
+    [TestCase]
+    public void TestGetForwardHorizontalVector()
+    {
+        Vector3 forward = _head.GetForwardHorizontalVector();
+        AssertVector(forward).IsEqualApprox(Vector3.Back, new Vector3(0.001f, 0.001f, 0.001f));
+    }
+
+    [TestCase]
+    public void TestLookAroundRotation()
+    {
+        var inputs = new HeadSystem.CameraParameters(
+            Delta: 0.016,
+            LookDir: new Vector2(1, 0),
+            PlayerInput: Vector3.Zero,
+            PlayerVelocity: Vector3.Zero,
+            WallContactPoint: Vector3.Zero,
+            SensitivitMultiplier: 1.0f,
+            WithCameraJitter: false,
+            WithCameraBobbing: false,
+            BobbingMultiplier: 1.0f,
+            FovMultiplier: 1.0f
+        );
+
+        float initialY = _head.Rotation.Y;
+        _head.LookAround(inputs);
+        AssertFloat(_head.Rotation.Y).IsEqual(initialY + 1.0f);
+    }
+}

tests/player/HeadSystemUnitTest.cs.uid

@@ -0,0 +1 @@
+uid://bp0xn8k3dmfkg

tests/player/PlayerControllerUnitTest.cs

@@ -0,0 +1,149 @@
+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.interfaces;
+using Movementtests.systems.damage;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class PlayerControllerUnitTest
+{
+    private PlayerController _player;
+
+    [BeforeTest]
+    public void SetupTest()
+    {
+        _player = new PlayerController();
+        _player._targetSpeed = 7.0f;
+        _player._gravity = 9.8f;
+        
+        var rHealth = new RHealth(100.0f);
+        _player.RHealth = rHealth;
+        _player.CHealth = new CHealth { RHealth = rHealth, CurrentHealth = 100.0f };
+    }
+
+    [AfterTest]
+    public void CleanupTest()
+    {
+        _player?.Free();
+    }
+
+    [TestCase]
+    public void TestCalculateGravityForce()
+    {
+        _player.Weight = 3.0f;
+        // gravity is 9.8f
+        AssertFloat(_player.CalculateGravityForce()).IsEqualApprox(29.4f, 0.001f);
+    }
+
+    [TestCase]
+    public void TestIsPlayerInputtingForward()
+    {
+        // Test Keyboard Input
+        _player.InputDeviceChanged(false);
+        _player.OnInputMoveKeyboard(Vector3.Forward);
+        AssertBool(_player.IsPlayerInputtingForward()).IsTrue();
+
+        _player.OnInputMoveKeyboard(Vector3.Back);
+        AssertBool(_player.IsPlayerInputtingForward()).IsFalse();
+
+        // Test Gamepad Input
+        _player.InputDeviceChanged(true);
+        _player.OnInputMove(new Vector3(0, 0, -1));
+        AssertBool(_player.IsPlayerInputtingForward()).IsTrue();
+    }
+
+    [TestCase]
+    public void TestSetVerticalVelocity()
+    {
+        _player.Velocity = new Vector3(1, 0, 2);
+        _player.SetVerticalVelocity(5.0f);
+        AssertVector(_player.Velocity).IsEqual(new Vector3(1, 5, 2));
+    }
+
+    [TestCase]
+    public void TestComputeHVelocityGround()
+    {
+        _player.Velocity = Vector3.Zero;
+        _player.AccelerationFloor = 10.0f;
+        
+        float delta = 0.1f;
+        Vector3 newVelocity = _player.ComputeHVelocity(delta, _player.AccelerationFloor, _player.DecelerationFloor, Vector3.Forward);
+        AssertVector(newVelocity).IsEqual(new Vector3(0, 0, -7.0f));
+    }
+
+    [TestCase]
+    public void TestComputeHVelocityAir()
+    {
+        _player.Velocity = new Vector3(5, 0, 0);
+        _player.AccelerationAir = 2.0f;
+        _player.DecelerationAir = 2.0f;
+        
+        float delta = 0.5f;
+        Vector3 newVelocity = _player.ComputeHVelocity(delta, _player.AccelerationAir, _player.DecelerationAir, Vector3.Zero);
+        
+        AssertVector(newVelocity).IsEqual(Vector3.Zero);
+    }
+
+    [TestCase]
+    public void TestReduceHealth()
+    {
+        var damageRecord = new DamageRecord(Vector3.Zero, new RDamage(25.0f, EDamageTypes.Normal));
+        _player.ReduceHealth(_player, damageRecord);
+        AssertFloat(_player.CHealth.CurrentHealth).IsEqual(75.0f);
+    }
+
+    [TestCase]
+    public void TestEmpoweredActionsLeft()
+    {
+        var mockUi = new PlayerUi();
+        var dashIcons = new TextureRect[3] { new TextureRect(), new TextureRect(), new TextureRect() };
+        mockUi._dashIcons = dashIcons;
+        
+        _player.PlayerUi = mockUi;
+        
+        _player.EmpoweredActionsLeft = 2;
+        AssertInt(_player.EmpoweredActionsLeft).IsEqual(2);
+        AssertBool(dashIcons[0].Visible).IsTrue();
+        AssertBool(dashIcons[1].Visible).IsTrue();
+        AssertBool(dashIcons[2].Visible).IsFalse();
+    }
+
+    [TestCase]
+    public void TestDashCooldownTimeout()
+    {
+        _player._canDash = false;
+        _player.DashCooldownTimeout();
+        AssertBool(_player._canDash).IsTrue();
+    }
+
+    [TestCase]
+    public void TestGetInputLocalHDirection()
+    {
+        _player.InputDeviceChanged(false);
+        _player.OnInputMoveKeyboard(new Vector3(1, 0, 1));
+        
+        Vector3 expected = new Vector3(1, 0, 1).Normalized();
+        AssertVector(_player.GetInputLocalHDirection()).IsEqualApprox(expected, new Vector3(0.001f, 0.001f, 0.001f));
+    }
+
+    [TestCase]
+    public void TestComputeKnockback()
+    {
+        var cKnockback = new CKnockback();
+        cKnockback.RKnockback = new RKnockback(10.0f);
+        _player.CKnockback = cKnockback;
+        
+        var damageRecord = new DamageRecord(new Vector3(10, 0, 0), new RDamage(0, EDamageTypes.Normal));
+        var knockbackRecord = new KnockbackRecord(damageRecord, 1.0f);
+        
+        _player.GlobalPosition = Vector3.Zero;
+        cKnockback.GlobalPosition = Vector3.Zero;
+        
+        _player.RegisterKnockback(knockbackRecord);
+        
+        Vector3 knockback = cKnockback.ComputeKnockback();
+        AssertVector(knockback).IsEqual(new Vector3(-10, 0, 0));
+    }
+}

tests/player/PlayerControllerUnitTest.cs.uid

@@ -0,0 +1 @@
+uid://kmphtu0ovixi

tests/player/WeaponSystemUnitTest.cs

@@ -0,0 +1,51 @@
+using Godot;
+using GdUnit4;
+using static GdUnit4.Assertions;
+using Movementtests.systems;
+using Movementtests.systems.damage;
+
+namespace Movementtests.tests;
+
+[TestSuite, RequireGodotRuntime]
+public class WeaponSystemUnitTest
+{
+    private WeaponSystem _weapon;
+
+    [BeforeTest]
+    public void SetupTest()
+    {
+        _weapon = new WeaponSystem();
+        _weapon.RDamage = new RDamage(5.0f, EDamageTypes.Normal);
+        
+        _weapon.WeaponMesh = new MeshInstance3D();
+        _weapon.AddChild(_weapon.WeaponMesh);
+        _weapon.WeaponLocationIndicator = new MeshInstance3D();
+        _weapon.AddChild(_weapon.WeaponLocationIndicator);
+    }
+
+    [AfterTest]
+    public void CleanupTest()
+    {
+        _weapon?.Free();
+    }
+
+    [TestCase]
+    public void TestWeaponLeftAndBackVisibility()
+    {
+        _weapon.Visible = false;
+
+        _weapon.WeaponLeft();
+        AssertBool(_weapon.Visible).IsTrue();
+
+        _weapon.WeaponBack();
+        AssertBool(_weapon.Visible).IsFalse();
+    }
+
+    [TestCase]
+    public void TestThrowWeaponOnCurveSetsUnfrozen()
+    {
+        _weapon.Freeze = true;
+        _weapon.ThrowWeaponOnCurve();
+        AssertBool(_weapon.Freeze).IsFalse();
+    }
+}

tests/player/WeaponSystemUnitTest.cs.uid

@@ -0,0 +1 @@
+uid://vkv8aderakcb