BasicDATest tests round trip of messages to DA and back.

CheckErrors ensures that errors are handled properly by DA.

ConcurrentReadWriteTest tests the use of mutex lock in DummyDA by calling separate methods that use `d.data` and making sure there's no race conditions.

GetIDsTest tests iteration over DA.

HeightFromFutureTest tests the case when the given height is from the future.

NewDummyDA create new instance of DummyDA.

RunDATestSuite runs all tests against given DA.

DefaultMaxBlobSize is the default max blob size.

ErrTooHigh is returned when requested height is to high.

DummyDA is a simple implementation of in-memory DA.