public void Parameter_DeleteRange_Test() { //Arrange List <Parameter> entities = new List <Parameter>() { new Parameter() { Id = 2, Name = "Name", Type = "string", Value = "33" }, new Parameter() { Id = 3, Name = "Another Name", Type = "bool", Value = "f33" } }; mockRepository .Setup(x => x.RemoveRange(entities)); //Act bool result = service.DeleteRange(entities); //Assert Assert.True(result); }