public async Task <bool> ValidateAsync(string postcode)
{
PostcodesIOClient client = new PostcodesIOClient();
var result = await client.ValidateAsync(postcode);
return(result);
}
public async Task Validate_returns_true_for_valid_postcode_async()
{
var result = await _client.ValidateAsync("GU1 1AA");
Assert.True(result);
}