public async Task MapsPagingProperties()
{
// given
var subject = new RefundsClient(_clientConfiguration);
var firstPageRequest = new GetRefundsRequest
{
Limit = 1
};
// when
var firstPageResult = await subject.GetPageAsync(firstPageRequest);
var secondPageRequest = new GetRefundsRequest
{
After = firstPageResult.Meta.Cursors.After,
Limit = 1
};
var secondPageResult = await subject.GetPageAsync(secondPageRequest);
// then
Assert.That(firstPageResult.Items.Count(), Is.EqualTo(firstPageRequest.Limit));
Assert.That(firstPageResult.Meta.Limit, Is.EqualTo(firstPageRequest.Limit));
Assert.That(firstPageResult.Meta.Cursors.Before, Is.Null);
Assert.That(firstPageResult.Meta.Cursors.After, Is.Not.Null);
Assert.That(secondPageResult.Items.Count(), Is.EqualTo(secondPageRequest.Limit));
Assert.That(secondPageResult.Meta.Limit, Is.EqualTo(secondPageRequest.Limit));
Assert.That(secondPageResult.Meta.Cursors.Before, Is.Not.Null);
Assert.That(secondPageResult.Meta.Cursors.After, Is.Not.Null);
}
public void GetRefundsRequestIsNullThrows()
{
// given
var subject = new RefundsClient(_clientConfiguration);
GetRefundsRequest request = null;
// when
AsyncTestDelegate test = () => subject.GetPageAsync(request);
// then
var ex = Assert.ThrowsAsync <ArgumentNullException>(test);
Assert.That(ex.ParamName, Is.EqualTo(nameof(request)));
}
public async Task CallsGetRefundsEndpointUsingRequest()
{
// given
var subject = new RefundsClient(_clientConfiguration);
var request = new GetRefundsRequest
{
Before = "before test",
After = "after test",
Limit = 5
};
// when
await subject.GetPageAsync(request);
// then
_httpTest
.ShouldHaveCalled("https://api.gocardless.com/refunds?before=before%20test&after=after%20test&limit=5")
.WithVerb(HttpMethod.Get);
}
public async Task PagesThroughRefunds()
{
// given
var subject = new RefundsClient(_clientConfiguration);
var firstId = (await subject.GetPageAsync()).Items.First().Id;
var initialRequest = new GetRefundsRequest
{
Limit = 1
};
// when
var result = await subject
.BuildPager()
.StartFrom(initialRequest)
.AndGetAllAfterAsync();
// then
Assert.That(result.Count, Is.GreaterThan(1));
Assert.That(result[0].Id, Is.Not.Null.And.Not.EqualTo(result[1].Id));
Assert.That(result[1].Id, Is.Not.Null.And.Not.EqualTo(result[0].Id));
}
