public void GetContentTypeTest() { //Assign var dummyEmailTemplate = A.Dummy <EmailTemplate>(); A.CallTo(() => fakeEmailTemplateConverter.ConvertFrom(A <DynamicContent> ._)).Returns(dummyEmailTemplate); var emailTemplateRepository = new EmailTemplateRepository(fakeRepository, fakeEmailTemplateConverter); //Act var result = emailTemplateRepository.GetContentType(); //Assert result.Should().NotBeNull(); }