Two xunit tests to show how Automocking can be achieved with AutoFixture

Autofixture.cs

using Moq;
using Ploeh.AutoFixture;
using Ploeh.AutoFixture.AutoMoq;
using Xunit;

namespace Autofixture
{
    
    public class Tests
    {
        [Fact]
        public void NormalWay()
        {
            var dependency1stub = new Mock<IDependecy1>();
            var dependency2mock = new Mock<IDependecy2>();
            dependency1stub.Setup(x => x.SomeQuery()).Returns(2);

            var sut = new SUT(dependency1stub.Object, dependency2mock.Object); 
            // dependencies coupled to object initialisation!
            // If you add or remove dependencies from you SUT, you will have to change EVERY tests

            Assert.Equal(4, sut.GetDoubleValue(2));
            dependency2mock.Verify(x => x.SomeComand());
        }

        [Fact]
        public void WithAutoFixture()
        {
            var fixture = new Fixture();
            fixture.Customize(new AutoMoqCustomization());

            var dependency1stub = fixture.Freeze<Mock<IDependecy1>>();
             var dependency2mock = fixture.Freeze<Mock<IDependecy2>>();
            dependency1stub.Setup(x => x.SomeQuery()).Returns(2);

            var sut = fixture.Create<SUT>();
            // dependencies are not coupled to object initialisation. 
            // If you add or remove dependencies from you SUT, you WONT have to change tests


            Assert.Equal(4, sut.GetDoubleValue(2));
            dependency2mock.Verify(x => x.SomeComand());
        }
    }

    public class SUT
    {
        private readonly IDependecy1 _dependecy1;
        private readonly IDependecy2 _dependecy2;

        public SUT(IDependecy1 dependecy1, IDependecy2 dependecy2)
        {
            _dependecy1 = dependecy1;
            _dependecy2 = dependecy2;
        }

        public int GetDoubleValue(int parameter)
        {
            _dependecy2.SomeComand();
            return _dependecy1.SomeQuery() * parameter;
        }
    }

    public interface IDependecy1
    {
        int SomeQuery();
    }

    public interface IDependecy2
    {
        void SomeComand();
    }
}