Initial version

TestShareeLib/Services/TestServicesContainerMutable.cs

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+using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using TINK.Services;
+
+namespace TestShareeLib.Services
+{
+    [TestFixture]
+    public class TestServicesContainerMutable
+    {
+        [Test]
+        public void TestCtor()
+        {
+            var typeA = new MyTypeA();
+            var typeB = new MyTypeB();
+
+            var serviceContainer = new ServicesContainerMutable<object>(
+                new List<object> { typeA, typeB, typeB },
+                typeA.GetType().FullName);
+            
+            Assert.That(
+                serviceContainer,
+                Is.EqualTo(new List<object> { typeA, typeB}).AsCollection);
+
+            Assert.That(
+                serviceContainer.Active,
+                Is.EqualTo(typeA));
+        }
+
+        [Test]
+        public void TestSetActive()
+        {
+            var typeA = new MyTypeA();
+            var typeB = new MyTypeB();
+
+            var serviceContainer = new ServicesContainerMutable<object>(
+                new List<object> { typeA, typeB },
+                typeA.GetType().FullName);
+
+            serviceContainer.SetActive(typeB.GetType().FullName);
+
+            Assert.That(
+                serviceContainer.Active,
+                Is.EqualTo(typeB));
+        }
+
+        [Test]
+        public void TestSetActiveNotExists()
+        {
+            var typeA = new MyTypeA();
+            var typeB = new MyTypeB();
+
+            var serviceContainer = new ServicesContainerMutable<object>(
+                new List<object> { typeA, typeB },
+                typeA.GetType().FullName);
+
+            Assert.That(
+                () => serviceContainer.SetActive(new MyTypeC().GetType().FullName),
+                Throws.TypeOf<ArgumentException>());
+        }
+
+        private class MyTypeA {}
+
+        private class MyTypeB { }
+
+        private class MyTypeC { }
+    }
+}