Method checkReadDouble

Tests/EncoderTests.cc:114–121

    }

    void checkReadDouble(double f) {
        auto v = Value::fromData(result);
        REQUIRE(v != nullptr);
        REQUIRE(v->type() == kNumber);
        REQUIRE(v->asInt() == (int64_t)f);
        REQUIRE(v->asDouble() == f);
        REQUIRE(v->asFloat() == (float)f);
    }

    void checkReadString(const char *str) {
        auto v = Value::fromData(result);