From 7ef6d6521a07113404e587e732bd974e5cff180c Mon Sep 17 00:00:00 2001
From: Antony Male <antony.male@gmail.com>
Date: Wed, 12 Mar 2014 21:51:36 +0000
Subject: [PATCH] Start writing unit tests for Conductor

---
 StyletUnitTests/ConductorTests.cs      | 88 ++++++++++++++++++++++++++
 StyletUnitTests/StyletUnitTests.csproj |  2 +-
 2 files changed, 89 insertions(+), 1 deletion(-)
 create mode 100644 StyletUnitTests/ConductorTests.cs

diff --git a/StyletUnitTests/ConductorTests.cs b/StyletUnitTests/ConductorTests.cs
new file mode 100644
index 0000000..41625d0
--- /dev/null
+++ b/StyletUnitTests/ConductorTests.cs
@@ -0,0 +1,88 @@
+using Moq;
+using NUnit.Framework;
+using Stylet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StyletUnitTests
+{
+    [TestFixture]
+    public class ConductorTests
+    {
+        private Conductor<IScreen> conductor;
+
+        [SetUp]
+        public void SetUp()
+        {
+            this.conductor = new Conductor<IScreen>();
+        }
+
+        [Test]
+        public void ActiveItemIsNullBeforeAnyItemsActivated()
+        {
+            Assert.IsNull(this.conductor.ActiveItem);
+            Assert.That(this.conductor.GetChildren(), Is.EquivalentTo(new IScreen[] { null }));
+        }
+
+        [Test]
+        public void InitialActivateSetsItemAsActiveItem()
+        {
+            var screen = new Mock<IScreen>();
+            this.conductor.ActivateItem(screen.Object);
+            Assert.AreEqual(screen.Object, this.conductor.ActiveItem);
+        }
+
+        [Test]
+        public void InitialActivateDoesNotActivateItemIfConductorIsNotActive()
+        {
+            var screen = new Mock<IScreen>();
+            this.conductor.ActivateItem(screen.Object);
+            screen.Verify(x => x.Activate(), Times.Never);
+        }
+
+        [Test]
+        public void InitialActivateActivatesItemIfConductorIsActive()
+        {
+            ((IActivate)this.conductor).Activate();
+            var screen = new Mock<IScreen>();
+            this.conductor.ActivateItem(screen.Object);
+            screen.Verify(x => x.Activate());
+        }
+
+        [Test]
+        public void ActivatesActiveItemWhenActivated()
+        {
+            var screen = new Mock<IScreen>();
+            this.conductor.ActivateItem(screen.Object);
+            screen.Verify(x => x.Activate(), Times.Never);
+
+            ((IActivate)this.conductor).Activate();
+            screen.Verify(x => x.Activate());
+        }
+
+        [Test]
+        public void DeactivatesActiveItemWhenDeactivated()
+        {
+            ((IActivate)this.conductor).Activate();
+            var screen = new Mock<IScreen>();
+            this.conductor.ActivateItem(screen.Object);
+            ((IDeactivate)this.conductor).Deactivate(false);
+            screen.Verify(x => x.Deactivate(false));
+        }
+
+        [Test]
+        public void ActivateDeactivatesPreviousItemIfConductorIsActiveAndPreviousItemCanClose()
+        {
+            var screen1 = new Mock<IScreen>();
+            var screen2 = new Mock<IScreen>();
+            ((IActivate)this.conductor).Activate();
+            this.conductor.ActivateItem(screen1.Object);
+            screen1.Setup(x => x.CanCloseAsync()).Returns(Task.FromResult(true));
+            this.conductor.ActivateItem(screen2.Object);
+            screen1.Verify(x => x.Deactivate(true));
+        }
+    }
+}
diff --git a/StyletUnitTests/StyletUnitTests.csproj b/StyletUnitTests/StyletUnitTests.csproj
index 072c257..6beaf9d 100644
--- a/StyletUnitTests/StyletUnitTests.csproj
+++ b/StyletUnitTests/StyletUnitTests.csproj
@@ -53,7 +53,7 @@
   <ItemGroup>
     <Compile Include="ActionExtensionTests.cs" />
     <Compile Include="BindableCollectionTests.cs" />
-    <Compile Include="BootstrapperBaseTests.cs" />
+    <Compile Include="ConductorTests.cs" />
     <Compile Include="EventAggregatorTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="PropertyChangedExtensionsTests.cs" />