Setups can now be created without a filler and you can encapsulate setups with other setups.

Author: HerrLoesch

ObjectFiller.Test/SetupTests.cs

@@ -15,7 +15,9 @@ public class Parent
 
         public class Child
         {
-            public int Value { get; set; }
+            public int IntValue { get; set; }
+
+            public string StringValue { get; set; }
         }
 
         [TestMethod]
@@ -24,10 +26,10 @@ public void RandomizerCreatesObjectsBasedOnPreviouseSetups()
             int givenValue = Randomizer<int>.Create();
 
             var childFiller = new Filler<Child>();
-            var childSetup = childFiller.Setup().OnProperty(x => x.Value).Use(givenValue).Result;
+            var childSetup = childFiller.Setup().OnProperty(x => x.IntValue).Use(givenValue).Result;
 
             var child = Randomizer<Child>.Create(childSetup);
-            Assert.AreEqual(givenValue, child.Value);
+            Assert.AreEqual(givenValue, child.IntValue);
         }
 
         [TestMethod]
@@ -36,13 +38,13 @@ public void UseSetupsAgainForPropertyConfigurations()
             int givenValue = Randomizer<int>.Create();
 
             var childFiller = new Filler<Child>();
-            var childSetup = childFiller.Setup().OnProperty(x => x.Value).Use(givenValue).Result;
+            var childSetup = childFiller.Setup().OnProperty(x => x.IntValue).Use(givenValue).Result;
 
             var parentFiller = new Filler<Parent>();
             parentFiller.Setup().OnProperty(x => x.Child).Use(childSetup);
 
             var parent = parentFiller.Create();
-            Assert.AreEqual(givenValue, parent.Child.Value);
+            Assert.AreEqual(givenValue, parent.Child.IntValue);
         }
 
         [TestMethod]
@@ -51,13 +53,13 @@ public void UseSetupsAgainForTypeConfigurations()
             int givenValue = Randomizer<int>.Create();
 
             var childFiller = new Filler<Child>();
-            var childSetup = childFiller.Setup().OnProperty(x => x.Value).Use(givenValue).Result;
+            var childSetup = childFiller.Setup().OnProperty(x => x.IntValue).Use(givenValue).Result;
 
             var parentFiller = new Filler<Parent>();
             parentFiller.Setup().OnType<Child>().Use(childSetup);
 
             var parent = parentFiller.Create();
-            Assert.AreEqual(givenValue, parent.Child.Value);
+            Assert.AreEqual(givenValue, parent.Child.IntValue);
         }
 
         [TestMethod]
@@ -66,16 +68,34 @@ public void UseSetupsAgain()
             int givenValue = Randomizer<int>.Create();
 
             var firstChildFiller = new Filler<Child>();
-            var childSetup = firstChildFiller.Setup().OnProperty(x => x.Value).Use(givenValue).Result;
+            var childSetup = firstChildFiller.Setup().OnProperty(x => x.IntValue).Use(givenValue).Result;
 
             var secondChildFiller = new Filler<Child>();
             secondChildFiller.Setup(childSetup);
 
             var child = secondChildFiller.Create();
 
-            Assert.AreEqual(givenValue, child.Value);
+            Assert.AreEqual(givenValue, child.IntValue);
         }
 
+        [TestMethod]
+        public void SetupsCanBeCreatedWithFactoryMethod()
+        {
+            var childSetup = FillerSetup.Create<Child>().OnProperty(x => x.IntValue).Use(42).Result;
+
+            var child = Randomizer<Child>.Create(childSetup);
+            Assert.AreEqual(42, child.IntValue);
+        }
 
+        [TestMethod]
+        public void SetupsCanBeCreatedWithFactoryMethodBasedOnExistingSetupManager()
+        {
+            var childSetup = FillerSetup.Create<Child>().OnProperty(x => x.IntValue).Use(42).Result;
+            childSetup = FillerSetup.Create<Child>(childSetup).OnProperty(x => x.StringValue).Use("Juchu").Result;
+
+            var child = Randomizer<Child>.Create(childSetup);
+            Assert.AreEqual(42, child.IntValue);
+            Assert.AreEqual("Juchu", child.StringValue);
+        }
     }
 }

ObjectFiller/Setup/FillerSetup.cs

@@ -35,5 +35,29 @@ public FillerSetup()
         /// Gets the <see cref="FillerSetupItem"/> for a specific <see cref="Type"/>
         /// </summary>
         internal Dictionary<Type, FillerSetupItem> TypeToFillerSetup { get; private set; }
+
+        /// <summary>
+        /// Creates a setup for a specific type.
+        /// </summary>
+        /// <typeparam name="TTarget">The type which is configured.</typeparam>
+        /// <returns>Setup you can use for Filler and Randomizer.</returns>
+        public static FluentFillerApi<TTarget> Create<TTarget>() where TTarget : class
+        {
+            return new FluentFillerApi<TTarget>(new SetupManager());
+        }
+
+        /// <summary>
+        /// Creates a setup based uppon another setup
+        /// </summary>
+        /// <typeparam name="TTarget">The type which is configured.</typeparam>
+        /// <param name="baseSetup">The setup which is used as basis of the new one.</param>
+        /// <returns>Setup you can use for Filler and Randomizer.</returns>
+        public static FluentFillerApi<TTarget> Create<TTarget>(FillerSetup baseSetup) where TTarget : class
+        {
+            var setupManager = new SetupManager();
+            setupManager.FillerSetup = baseSetup ?? new FillerSetup();
+
+            return new FluentFillerApi<TTarget>(setupManager);
+        }
     }
 }