surround by EXPECT_NO_THROW to unit tested function calls and remove duplicated call to AgoraAirgap::audit in an unit test
surround by EXPECT_NO_THROW to unit tested function calls and remove duplicated call to AgoraAirgap::audit in an unit test

agoravoting/agora-airgap,agoravoting/agora-airgap,agoravoting/agora-airgap,agoravoting/agora-airgap,agoravoting/agora-airgap