Result DBO tests

tests/test-main.cpp

@@ -1,17 +1,47 @@
 #include <iostream>
 #include <string.h>
 #include <gtest/gtest.h>
-#include "DataAccess/Pcap.h"
+#include "DBO/Result.h"
 
-TEST(None, None)
+template <class T>
+void testStream(const T& data, const std::string& ref) {
+    std::ostringstream stream;
+    stream << data;
+    ASSERT_EQ(stream.str(), ref);
+}
+
+TEST(Result, ok)
+{
+    testStream(ResultInt::ok(42), "Success: 42");
+    testStream(ResultInt::ok(0), "Success: 0");
+    testStream(ResultBool::ok(true), "Success: 1");
+    testStream(ResultBool::ok(false), "Success: 0");
+    testStream(ResultDouble::ok(0.42), "Success: 0.42");
+    testStream(ResultDouble::ok(-0.42), "Success: -0.42");
+}
+
+TEST(Result, error)
+{
+    testStream(ResultInt::error("My error label"), "Error: My error label");
+    testStream(ResultInt::error(""), "Error: Unknown error");
+}
+
+TEST(Result, strerror)
 {
-  ASSERT_TRUE(true);
+    errno = 0;
+    testStream(ResultInt::strerror(), "Error: Success");
+    errno = EACCES;
+    testStream(ResultInt::strerror(), "Error: Permission denied");
+    errno = 0;
 }
 
 int main(int argc, char* argv[])
 {
-  Pcap pcap("eth0");
-  pcap.test();
-  ::testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
+//    std::cout << IResult::ok(42) << std::endl;
+//    std::cout << IResult::error("Test. error") << std::endl;
+//    errno = EACCES;
+//    std::cout << IResult::strerror() << std::endl;
+//    errno = 0;
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
 }