public void Should_cache_logs()
{
innerData.Log("1")
.Returns(Substitute.For <Log>());
var log1 = cache.Log("1");
var log2 = cache.Log("1");
Assert.True(log1 == log2);
innerData.Received(1)
.Log(Arg.Is <string>(x => x == "1"));
innerData.DidNotReceive()
.Log(Arg.Is <string>(x => x != "1"));
}
static void GetLog(IVcsData vcsData)
{
var r0 = "6c9de40fbcd0dbc62bffce68a82d170d62bb0df0";
var log = vcsData.Log(r0);
}