AtOrAround asserts that actual is near expected and has bounded relative error.

AtOrBelow asserts that actual is no more than expected and has bounded relative error.

Between asserts that actual is between two bounds (inclusive).

BytesEqual asserts that actual bytes equals expected bytes.

BytesFromHex converts a hexadecimal string to a byte slice.

FromJSON unmarshals from JSON string.

MakeAR creates testify assert and require objects.

RandBytes fills []byte with non-crypto-safe random bytes.

ToJSON marshals a value as JSON string.