#include "child_process.h"
#include "gtest/gtest.h"

TEST(ChildProcessTest, BasicUsage) {
  util::ChildProcess ps("/usr/bin/bc");
  ps.Start();
  ps.Flush();
  ps.Send("1 + 1\n");
  char buf[128];
  ps.Receive(buf, 128);
  EXPECT_STREQ("2\n", buf);
  ps.Stop();
}