public void GetValue_ShouldGetZero_WhenKeyDoesNotExist()
        {
            var actual = Dictionarys.GetValue(new Dictionary <Guid, decimal>
            {
                { Guid.Empty, 1 }
            }, Guid.NewGuid());

            Assert.AreEqual(0, actual);
        }
        public void GetValue_ShouldGetValueForMatchingkey()
        {
            var actual = Dictionarys.GetValue(new Dictionary <Guid, decimal>
            {
                { Guid.Empty, 1 }
            }, Guid.Empty);

            Assert.AreEqual(1, actual);
        }