test/libapt/teestream_test.cc

   1 #include <config.h>
   2
   3 #include <string>
   4 #include <sstream>
   5 #include <fstream>
   6 #include "../interactive-helper/teestream.h"
   7
   8 #include <gtest/gtest.h>
   9
  10 TEST(TeeStreamTest,TwoStringSinks)
  11 {
  12    std::ostringstream one, two;
  13    basic_teeostream<char> tee(one, two);
  14    tee << "This is the " << 1 << '.' << " Test, we expect: " << std::boolalpha << true << "\n";
  15    std::string okay("This is the 1. Test, we expect: true\n");
  16    EXPECT_EQ(okay, one.str());
  17    EXPECT_EQ(okay, two.str());
  18    EXPECT_EQ(one.str(), two.str());
  19 }
  20
  21 TEST(TeeStreamTest,DevNullSink1)
  22 {
  23    std::ostringstream one;
  24    std::fstream two("/dev/null");
  25    basic_teeostream<char> tee(one, two);
  26    tee << "This is the " << 2 << '.' << " Test, we expect: " << std::boolalpha << false << "\n";
  27    std::string okay("This is the 2. Test, we expect: false\n");
  28    EXPECT_EQ(okay, one.str());
  29 }
  30
  31 TEST(TeeStreamTest,DevNullSink2)
  32 {
  33    std::ostringstream one;
  34    std::fstream two("/dev/null");
  35    basic_teeostream<char> tee(two, one);
  36    tee << "This is the " << 3 << '.' << " Test, we expect: " << std::boolalpha << false << "\n";
  37    std::string okay("This is the 3. Test, we expect: false\n");
  38    EXPECT_EQ(okay, one.str());
  39 }