public async Task ThenIGetWhenTryingToModifyTenantSEmailFromTo(string errorMessage, string findEmail, string modifyEmail)
{
var repo = Resolve <ITenantRepository>();
var entity = await repo.FindByEmailAsync(findEmail);
entity.Should().NotBeNull();
var data = TenantData.From(entity);
data.Email = modifyEmail;
var command = new ModifyTenantCommand(entity.Id, data, entity.ConcurrencyToken);
CommandResult <Tenant> result = await GetTenantCommandResult(command);
result.Succeeded.Should().BeFalse();
result.ValidationMessages.Should().Contain(errorMessage);
}