1 files changed, 39 insertions, 0 deletions
diff --git a/test/libapt/teestream_test.cc b/test/libapt/teestream_test.cc
new file mode 100644
index 000000000..18610b24d
--- /dev/null
+++ b/test/libapt/teestream_test.cc
@@ -0,0 +1,39 @@
+#include <config.h>
+
+#include <string>
+#include <sstream>
+#include <fstream>
+#include "../interactive-helper/teestream.h"
+
+#include <gtest/gtest.h>
+
+TEST(TeeStreamTest,TwoStringSinks)
+{
+   std::ostringstream one, two;
+   basic_teeostream<char> tee(one, two);
+   tee << "This is the " << 1 << '.' << " Test, we expect: " << std::boolalpha << true << "\n";
+   std::string okay("This is the 1. Test, we expect: true\n");
+   EXPECT_EQ(okay, one.str());
+   EXPECT_EQ(okay, two.str());
+   EXPECT_EQ(one.str(), two.str());
+}
+
+TEST(TeeStreamTest,DevNullSink1)
+{
+   std::ostringstream one;
+   std::fstream two("/dev/null");
+   basic_teeostream<char> tee(one, two);
+   tee << "This is the " << 2 << '.' << " Test, we expect: " << std::boolalpha << false << "\n";
+   std::string okay("This is the 2. Test, we expect: false\n");
+   EXPECT_EQ(okay, one.str());
+}
+
+TEST(TeeStreamTest,DevNullSink2)
+{
+   std::ostringstream one;
+   std::fstream two("/dev/null");
+   basic_teeostream<char> tee(two, one);
+   tee << "This is the " << 3 << '.' << " Test, we expect: " << std::boolalpha << false << "\n";
+   std::string okay("This is the 3. Test, we expect: false\n");
+   EXPECT_EQ(okay, one.str());
+}