public void CreateOnSpecimenBuilderReturnsCorrectResult()
        {
            // Fixture setup
            var expected = new DateTime(2012, 11, 20, 9, 45, 51);
            var builder  = new DelegatingSpecimenBuilder();

            builder.OnCreate = (r, c) =>
            {
                Assert.NotNull(c);
                Assert.Equal(
                    new SeededRequest(typeof(DateTime), default(DateTime)),
                    r);
                return(expected);
            };
            // Exercise system
            DateTime actual = builder.Create <DateTime>();

            // Verify outcome
            Assert.Equal(expected, actual);
            // Teardown
        }
        public void CreateWithSeedOnSpecimenBuilderReturnsCorrectResult()
        {
            // Fixture setup
            var seed     = new Version(2, 15);
            var expected = new Version(3, 0);
            var builder  = new DelegatingSpecimenBuilder();

            builder.OnCreate = (r, c) =>
            {
                Assert.NotNull(c);
                Assert.Equal(
                    new SeededRequest(typeof(Version), seed),
                    r);
                return(expected);
            };
            // Exercise system
            Version actual = builder.Create <Version>(seed);

            // Verify outcome
            Assert.Equal(expected, actual);
            // Teardown
        }