public void CreateVolumeTest()
{
int size = 200;
var os = new OpenStackMember(UserName, Password, TenantName, TenantId); // with tenant
var v = os.CreateVolume(size, name:"testVolume");
Assert.IsNotNull(v);
os.WaitForVolumeAvailable(v.Id);
bool b = os.DeleteVolume(v.Id);
Assert.IsTrue(b);
}