Added test that checks using NBuilder works

Author: robdmoore

NTestDataBuilder.Tests/Builders/CustomerBuilder.cs

@@ -0,0 +1,41 @@
+using NTestDataBuilder.Tests.Entities;
+
+namespace NTestDataBuilder.Tests.Builders
+{
+    class CustomerBuilder : DataBuilder<Customer, CustomerBuilder>
+    {
+        public CustomerBuilder()
+        {
+            WithFirstName("Rob");
+            WithLastName("Moore");
+            JoinedIn(2013);
+        }
+
+        public CustomerBuilder WithFirstName(string firstName)
+        {
+            Set(x => x.FirstName, firstName);
+            return this;
+        }
+
+        public CustomerBuilder WithLastName(string lastName)
+        {
+            Set(x => x.LastName, lastName);
+            return this;
+        }
+
+        public CustomerBuilder JoinedIn(int yearJoined)
+        {
+            Set(x => x.YearJoined, yearJoined);
+            return this;
+        }
+
+        public override Customer Build()
+        {
+            return new Customer(
+                Get(x => x.FirstName),
+                Get(x => x.LastName),
+                Get(x => x.YearJoined)
+            );
+        }
+    }
+}

NTestDataBuilder.Tests/CreateListTests.cs

@@ -1,4 +1,6 @@
-using NTestDataBuilder.Tests.Builders;
+using System.Linq;
+using FizzWare.NBuilder;
+using NTestDataBuilder.Tests.Builders;
 using NUnit.Framework;
 
 namespace NTestDataBuilder.Tests
@@ -26,13 +28,25 @@ public void GivenCreatingListOfSizeX_WhenListIsBuilt_ThenAListOfUniqueBuildersIs
         }
 
         [Test]
-        public void GivenCreatingListOfSizeX_WhenListIsBuilt_ThenAListOfTheBuildersIsGenerated()
+        public void GivenCreatingListOfSizeX_WhenListIsBuilt_ThenAListOfTheRightBuilderTypesIsGenerated()
         {
             var builderExpression = BasicCustomerBuilder.CreateListOfSize(5);
 
             var builtList = builderExpression.Build();
 
             Assert.That(builtList, Has.All.With.TypeOf<BasicCustomerBuilder>());
         }
+
+        [Test]
+        public void GivenCreatingAList_WhenUsingNBuilderToChangeTheList_ThenTheChangesAreReflected()
+        {
+            var generator = new SequentialGenerator<int>();
+            
+            var list = CustomerBuilder.CreateListOfSize(3)
+                .All().With(b => b.WithFirstName(generator.Generate().ToString()))
+                .Build();
+
+            Assert.That(list.Select(b => b.Get(x => x.FirstName)), Is.EqualTo(new[]{"0", "1", "2"}));
+        }
     }
 }

NTestDataBuilder.Tests/NTestDataBuilder.Tests.csproj

@@ -44,6 +44,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Builders\BasicCustomerBuilder.cs" />
+    <Compile Include="Builders\CustomerBuilder.cs" />
     <Compile Include="BuildTests.cs" />
     <Compile Include="CreateListTests.cs" />
     <Compile Include="Entities\Customer.cs" />