sol_Bo8des9o/openzeppelin-contracts @ 2a8146a45dbcb01ad269bf568f2cef7b73c448a1

Aniket 9f5b73df37 added a test helper with common constants (#1400)		7 gadi atpakaļ
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roles	9f5b73df37 added a test helper with common constants (#1400)	7 gadi atpakaļ
Roles.test.js	9f5b73df37 added a test helper with common constants (#1400)	7 gadi atpakaļ