PrepRPCTestConfig creates the require cometbft config on disk for rpctest package to work with story app.

RandomBytes returns a random byte slice of length l.

RandomHash returns a random 32-byte 256-bit hash.

RequireGoldenBytes asserts that a golden testdata file exists containing the exact data.

RequireGoldenJSON asserts that a golden testdata file exists containing the JSON serialized form of the data object.

RequireNoError asserts that err is nil.

TempDir creates a temporary directory with a random name, as opposed to t.TempDir which uses consecutive numbers per test (001, 002 ...).

WithFilename configures a custom golden test filename.