Adds 2 new tests that assertion on the signature in proof.proofValue
new test title:
the signature value (proofValue) MUST be expressed according ' +
'to section 7 of [RFC4754] (sometimes referred to as the IEEE ' +
'P1363 format) and encoded according to the specific cryptosuite ' +
'proof generation algorithm.
Adds 2 new tests that assertion on the signature in
proof.proofValue
new test title:
When generating ECDSA signatures, the signature value MUST be expressed according to section 7 of [[RFC4754](https://w3c.github.io/vc-di-ecdsa/#bib-rfc4754)](sometimes referred to as the IEEE P1363 format) and encoded according to the specific cryptosuite proof generation algorithm.