Method Left

library/cpp/testing/unittest/registar.cpp:90–92

    }

    TString Left(TArrayRef<const char> str) const {
        return ToString(GetLeftColor()) + TString(str.begin(), str.end());
    }

    TString Right(TArrayRef<const char> str) const {
        return ToString(GetRightColor()) + TString(str.begin(), str.end());