87 lines
3.1 KiB
C#
87 lines
3.1 KiB
C#
using NUnit.Framework;
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using UnityEngine;
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namespace Watermelon.Tests
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{
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/// <summary>
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/// Base class for all Tween module tests.
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/// Creates a real Tween MonoBehaviour in [SetUp] and destroys it in [TearDown].
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/// TweenManager + TweensHolder are plain C# — manual Tick() calls drive time.
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/// </summary>
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public abstract class TweenTestBase
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{
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private GameObject tweenGO;
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// NUnit calls ALL [SetUp] methods in the hierarchy automatically,
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// so use a distinct name to avoid conflicts with subclass overrides.
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[SetUp]
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public void TweenBaseSetUp()
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{
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tweenGO = new GameObject("Tween");
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tweenGO.AddComponent<Tween>().Init(300, 30, 30);
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}
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[TearDown]
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public void TweenBaseTearDown()
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{
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if (tweenGO != null)
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Object.DestroyImmediate(tweenGO);
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}
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// ─── Time helpers ──────────────────────────────────────────────────────
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/// <summary>Advance one update tick by <paramref name="dt"/> seconds.</summary>
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protected void Tick(float dt = 0.016f, UpdateMethod method = UpdateMethod.Update)
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{
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Tween.Tweens[(int)method].Update(dt, dt);
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}
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/// <summary>Advance time in small steps until <paramref name="totalSeconds"/> elapsed.</summary>
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protected void TickFor(float totalSeconds, float step = 0.016f, UpdateMethod method = UpdateMethod.Update)
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{
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float elapsed = 0f;
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while (elapsed < totalSeconds)
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{
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float dt = Mathf.Min(step, totalSeconds - elapsed);
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Tick(dt, method);
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elapsed += dt;
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}
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}
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// ─── Factory ───────────────────────────────────────────────────────────
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internal TestTweenCase NewTween(float duration = 1f)
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{
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var t = new TestTweenCase();
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t.SetDuration(duration).StartTween();
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return t;
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}
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}
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// ─── Concrete TweenCase for testing ────────────────────────────────────────
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/// <summary>
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/// Minimal TweenCase implementation — records calls for assertion.
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/// </summary>
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internal class TestTweenCase : TweenCase
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{
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public int InvokeCount { get; private set; }
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public float LastInvokeState { get; private set; }
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public bool DefaultCompleted { get; private set; }
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public bool Valid { get; set; } = true;
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public override bool Validate() => Valid;
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public override void Invoke(float deltaTime)
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{
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InvokeCount++;
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LastInvokeState = state;
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}
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public override void DefaultComplete()
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{
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DefaultCompleted = true;
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}
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}
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}
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