public async Task HandlesMissingIsbns()
{
var isbns = new List <string> {
"0765326353", "missing", "9780765326362"
};
var expectedBookIds = new List <int?> {
7235533, null, 17332218
};
var actualBookIds = await BooksClient.GetBookIdsForIsbns(isbns);
Assert.NotNull(actualBookIds);
Assert.Equal(actualBookIds.Count, isbns.Count);
Assert.Equal(actualBookIds.Count, expectedBookIds.Count);
for (var i = 0; i < actualBookIds.Count; i++)
{
Assert.Equal(actualBookIds[i], expectedBookIds[i]);
}
}