public void StartWithOrEndWith()
        {
            string brand = SampleMethod.GetBrand();

            Assert.StartsWith("Volks", brand);
            Assert.EndsWith("agen", brand);
        }
        public void MatchOrDoesNotMatch()
        {
            string brand = SampleMethod.GetBrand();

            Assert.Matches("^Volk", brand);
            Assert.DoesNotMatch("dog$", brand);
        }
        public void TrueOrFalse()
        {
            string brand = SampleMethod.GetBrand();

            Assert.True(brand.GetType() == typeof(string));
            Assert.False(brand.GetType() == typeof(int));
        }
        public void EqualOrNotEqual()
        {
            string brand = SampleMethod.GetBrand();

            Assert.Equal("Volkswagen", brand);
            Assert.NotEqual("Scoda", brand);
        }
        public void ContainOrDoesNotContains()
        {
            string        brand  = SampleMethod.GetBrand();
            List <string> models = SampleMethod.GetModels();

            Assert.Contains("agen", brand);
            Assert.DoesNotContain("skoda", brand);

            Assert.Contains(models, item => item.Equals("Golf", StringComparison.OrdinalIgnoreCase));
        }