Created TypeFinder_Tests.

test/Volo.Abp.Tests/Volo/Abp/Reflection/AssemblyFinder_Tests.cs

@@ -14,7 +14,7 @@ namespace Volo.Abp.Reflection
         [InlineData(new object[] { new Type[] { } })]
         [InlineData(new object[] { new[] { typeof(IndependentEmptyModule) } })]
         [InlineData(new object[] { new[] { typeof(AbpKernelModule), typeof(IndependentEmptyModule) } })]
-        public void Should_Get_Assemblies_Of_All_Modules(Type[] moduleTypes)
+        public void Should_Get_Assemblies_Of_Given_Modules(Type[] moduleTypes)
         {
             //Arrange
 

test/Volo.Abp.Tests/Volo/Abp/Reflection/TypeFinder_Tests.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using Microsoft.Extensions.Logging;
+using NSubstitute;
+using Shouldly;
+using Xunit;
+
+namespace Volo.Abp.Reflection
+{
+    public class TypeFinder_Tests
+    {
+        [Fact]
+        public void Should_Find_Types_In_Given_Assemblies()
+        {
+            //Arrange
+
+            var fakeAssemblyFinder = Substitute.For<IAssemblyFinder>();
+            fakeAssemblyFinder.Assemblies.Returns(new List<Assembly>
+            {
+                typeof(AbpKernelModule).GetAssembly(),
+                typeof(TypeFinder_Tests).GetAssembly()
+            });
+
+            //Act
+
+            var typeFinder = new TypeFinder(fakeAssemblyFinder, Substitute.For<ILogger<TypeFinder>>());
+
+            //Assert
+
+            typeFinder.Types.ShouldContain(typeof(AbpKernelModule));
+            typeFinder.Types.ShouldContain(typeof(TypeFinder_Tests));
+        }
+    }
+}