public void BlobDownloadOptionsDeepCopyDefault()
{
BlobDownloadOptions original = default;
BlobDownloadOptions deepCopy = BlobDownloadOptions.CloneOrDefault(original);
Assert.IsNull(deepCopy);
}
public void BlobDownloadOptionsDeepCopy()
{
// note these are all non-default values
BlobDownloadOptions MakeOriginal()
{
return(new BlobDownloadOptions
{
Conditions = new BlobRequestConditions
{
IfModifiedSince = DateTime.Now,
IfUnmodifiedSince = DateTime.Now,
IfMatch = new ETag("foo"),
IfNoneMatch = new ETag("bar")
},
Range = new HttpRange(offset: 1, length: 1),
TransactionalHashingOptions = new DownloadTransactionalHashingOptions
{
Algorithm = TransactionalHashAlgorithm.MD5,
Validate = true
}
});
}
var original = MakeOriginal();
var deepCopy = BlobDownloadOptions.CloneOrDefault(original);
// test deep copy successful equality
Assert.IsTrue(ReflectiveValueEqual(original, deepCopy), "deep copy did not properly clone");
// test deep copy no longer equal when one value changed
deepCopy.Range = new HttpRange(offset: 1, length: 2);
Assert.IsFalse(ReflectiveValueEqual(original, deepCopy), "change to deep copy affected original");
// TODO perhaps come up with exhaustive test to ensure this is true for all possible changes
}