private async Task AddAttachmentAndCheck(IStorage storage, string recordKey, Stream memoryStream,
string fileName, string mimeType, string expectedFileName, string expectedMimeType, string expectedText)
{
var writtenMeta = await storage
.AddAttachmentAsync(_country, recordKey, memoryStream, fileName, mimeType)
.ConfigureAwait(false);
CheckAttachment(writtenMeta, expectedFileName, expectedMimeType);
var record = await storage.ReadAsync(_country, recordKey).ConfigureAwait(false);
var metaFromRecord = record.Attachments.Find(one =>
string.Equals(expectedFileName, one.Filename, StringComparison.InvariantCulture));
Assert.AreEqual(writtenMeta, metaFromRecord);
var readMeta = await storage.GetAttachmentMetaAsync(_country, recordKey, writtenMeta.FileId)
.ConfigureAwait(false);
Assert.AreEqual(writtenMeta, readMeta);
var attachment = await storage.GetAttachmentFileAsync(_country, recordKey, writtenMeta.FileId)
.ConfigureAwait(false);
Assert.NotNull(attachment);
Assert.AreEqual(writtenMeta.Filename, attachment.Filename);
using var reader = new StreamReader(attachment.FileContent);
var readTextFromFile = await reader.ReadToEndAsync().ConfigureAwait(false);
Assert.AreEqual(expectedText, readTextFromFile);
}
