public async Task UpdateAsync()
{
var apiConnection = Substitute.For <IApiConnection>();
var client = new ListingClient(apiConnection);
await client.UpdateAsync(1, new UpdateListing());
await apiConnection.Received().ExecutePutAsync <object, Listing>("listings/1", Arg.Any <object>());
}
public async Task UpdateAsync_UpdateListingNull_Throw()
{
var apiConnection = Substitute.For <IApiConnection>();
var client = new ListingClient(apiConnection);
await Assert.ThrowsExceptionAsync <ArgumentNullException>(async() => await client.UpdateAsync(1, null));
await apiConnection.DidNotReceive().ExecutePutAsync <object, Listing>(Arg.Any <string>(), Arg.Any <object>());
}