baseline: OpenMU upstream b5a0961 (fresh source)

tests/MUnique.OpenMU.AttributeSystem.Tests/SimpleElementTests.cs

@@ -0,0 +1,61 @@
+// <copyright file="SimpleElementTests.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.AttributeSystem.Tests;
+
+/// <summary>
+/// Tests for the <see cref="SimpleElement"/>.
+/// </summary>
+[TestFixture]
+public class SimpleElementTests
+{
+    /// <summary>
+    /// Tests if the value is 0 after creation.
+    /// </summary>
+    [Test]
+    public void ValueIsNullAfterCreation()
+    {
+        var element = new SimpleElement();
+        Assert.That(element.Value, Is.EqualTo(0));
+    }
+
+    /// <summary>
+    /// Tests if the value returns the same as what has been set before.
+    /// </summary>
+    [Test]
+    public void ValueIsSet()
+    {
+        const int elementValue = 4711;
+        var element = new SimpleElement { Value = elementValue };
+        Assert.That(element.Value, Is.EqualTo(elementValue));
+    }
+
+    /// <summary>
+    /// Tests if the <see cref="SimpleElement.ValueChanged"/> is called when the <see cref="SimpleElement.Value"/> has been changed.
+    /// </summary>
+    [Test]
+    public void ValueChangedEventWhenValueChanges()
+    {
+        var element = new SimpleElement();
+        bool eventCalled = false;
+        element.ValueChanged += (sender, e) => eventCalled = true;
+        element.Value = 6;
+
+        Assert.That(eventCalled, Is.True);
+    }
+
+    /// <summary>
+    /// Tests if the <see cref="SimpleElement.ValueChanged"/> is called when the <see cref="SimpleElement.AggregateType"/> has been changed.
+    /// </summary>
+    [Test]
+    public void ValueChangedEventWhenAggregateTypeChanges()
+    {
+        var element = new SimpleElement { Value = 0 };
+        bool eventCalled = false;
+        element.ValueChanged += (sender, e) => eventCalled = true;
+        element.AggregateType = AggregateType.AddFinal;
+
+        Assert.That(eventCalled, Is.True);
+    }
+}