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#pragma once
#include "testing/testing.hpp"
#include "coding/reader.hpp"
namespace
{
template <class ReaderT>
void ReadToStringFromPos(ReaderT const & reader, string & str, uint64_t pos, size_t size)
{
str.resize(size);
reader.Read(pos, &str[0], str.size());
}
template <class SourceT>
void ReadToStringFromSource(SourceT & source, string & str, size_t size)
{
str.resize(size);
source.Read(&str[0], str.size());
}
}
template <typename ReaderT>
void TestReader(ReaderT const & reader)
{
ReaderSource<ReaderT> source(reader);
string d1;
ReadToStringFromSource(source, d1, 6);
TEST_EQUAL(d1, "Quick ", ());
ReadToStringFromSource(source, d1, 6);
TEST_EQUAL(d1, "brown ", ());
ReaderT subReader = source.SubReader(10);
ReadToStringFromPos(subReader, d1, 1, 3);
TEST_EQUAL(d1, "ox ", ());
ReaderT subSubReader = subReader.SubReader(2, 8);
ReadToStringFromPos(subSubReader, d1, 0, 2);
TEST_EQUAL(d1, "x ", ());
ReadToStringFromSource(source, d1, 5);
TEST_EQUAL(d1, "over ", ());
ReaderSource<ReaderT> subReaderSource(subReader);
ReadToStringFromSource(subReaderSource, d1, 6);
TEST_EQUAL(d1, "fox ju", ());
}
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