public void ToBase64_WhenCalled_ReturnsBase64String()
        {
            IKeyValueEntry sut = CreateSut();

            string result = sut.ToBase64();

            Assert.That(result.IsBase64String(), Is.True);
        }
        public void ToBase64_WhenCalled_ReturnsBase64StringMatchingValue()
        {
            byte[]         value = _fixture.CreateMany <byte>(_random.Next(1024, 4096)).ToArray();
            IKeyValueEntry sut   = CreateSut(value);

            string base64String = sut.ToBase64();

            Assert.That(base64String, Is.EqualTo(Convert.ToBase64String(value)));
        }