added unit tests for Remove(Parent)

AlexNav73 · Jun 15, 2024 · d1b67fd · d1b67fd
1 parent 52d73ca
commit d1b67fd
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diff --git a/tests/CoreCraft.Tests/Features/CoW/CoWRelationTests.cs b/tests/CoreCraft.Tests/Features/CoW/CoWRelationTests.cs
@@ -104,6 +104,26 @@ public void RemoveWhenNotCopiedTest()
             .MustHaveHappenedOnceExactly();
     }
 
+    [Test]
+    public void RemoveParentWhenNotCopiedTest()
+    {
+        var copy = A.Fake<IRelation<FirstEntity, SecondEntity>>(c => c
+            .Implements<IMutableRelation<FirstEntity, SecondEntity>>());
+        var inner = A.Fake<IRelation<FirstEntity, SecondEntity>>(c => c
+            .Implements<IMutableRelation<FirstEntity, SecondEntity>>());
+        var relation = new CoWRelation<FirstEntity, SecondEntity>(inner);
+
+        A.CallTo(() => inner.Copy()).Returns(copy);
+
+        relation.Remove(new());
+
+        A.CallTo(() => inner.Copy()).MustHaveHappenedOnceExactly();
+        A.CallTo(() => ((IMutableRelation<FirstEntity, SecondEntity>)inner).Remove(A<FirstEntity>.Ignored))
+            .MustNotHaveHappened();
+        A.CallTo(() => ((IMutableRelation<FirstEntity, SecondEntity>)copy).Remove(A<FirstEntity>.Ignored))
+            .MustHaveHappenedOnceExactly();
+    }
+
     [Test]
     public void RemoveWhenCopiedTest()
     {

diff --git a/tests/CoreCraft.Tests/Features/Tracking/TrackableRelationTests.cs b/tests/CoreCraft.Tests/Features/Tracking/TrackableRelationTests.cs
@@ -57,6 +57,28 @@ public void TrackableRemoveFromRelationTest()
         Assert.That(_changes.Single().Child, Is.EqualTo(second));
     }
 
+    [Test]
+    public void TrackableRemoveParentFromRelationTest()
+    {
+        var first = new FirstEntity();
+        var second = new SecondEntity();
+        var third = new SecondEntity();
+
+        A.CallTo(() => _relation.Children(first)).Returns([second, third]);
+
+        _trackable!.Remove(first);
+
+        Assert.That(_changes!.HasChanges(), Is.True);
+        Assert.That(_changes.First().Action, Is.EqualTo(RelationAction.Unlinked));
+        Assert.That(_changes.First().Parent, Is.EqualTo(first));
+        Assert.That(_changes.First().Child, Is.EqualTo(second));
+
+        Assert.That(_changes!.HasChanges(), Is.True);
+        Assert.That(_changes.Last().Action, Is.EqualTo(RelationAction.Unlinked));
+        Assert.That(_changes.Last().Parent, Is.EqualTo(first));
+        Assert.That(_changes.Last().Child, Is.EqualTo(third));
+    }
+
     [Test]
     public void TrackableRelationContainsParentTest()
     {