Added unit testing

src/CMakeLists.txt

@@ -82,8 +82,7 @@ IF (NOT WIN32)
 	add_subdirectory(misc_utilities)
 ENDIF()
   
-
+add_subdirectory(tests)
-  
 
 add_subdirectory(openalpr)
 add_subdirectory(video)

src/tests/CMakeLists.txt

@@ -0,0 +1,11 @@
+enable_testing()
+
+ADD_EXECUTABLE( unittests runtests.cpp  )
+
+TARGET_LINK_LIBRARIES(unittests
+
+	openalpr
+
+  )
+
+add_test(unittests unittests)

src/tests/runtests.cpp

@@ -0,0 +1,91 @@
+/* 
+ * File:   runtests.cpp
+ * Author: mhill
+ *
+ * Created on October 22, 2014, 11:11 PM
+ */
+
+#define CATCH_CONFIG_MAIN  // This tells Catch to provide a main() - only do this in one cpp file
+
+#include <cstdlib>
+#include "catch.hpp"
+#include "alpr.h"
+#include "support/timing.h"
+
+
+using namespace std;
+
+
+TEST_CASE( "JSON Serialization/Deserialization", "[json]" ) {
+  
+  Alpr alpr("us");
+  AlprResults origResults;
+  origResults.epoch_time = getEpochTime();
+  origResults.img_width = 640;
+  origResults.img_height = 480;
+  origResults.total_processing_time_ms = 100;
+  origResults.regionsOfInterest.push_back(AlprRegionOfInterest(0,0,100,200));
+  origResults.regionsOfInterest.push_back(AlprRegionOfInterest(259,260,50,150));
+  
+  AlprPlateResult apr;
+  for (int i = 0; i < 3; i++)
+  {
+    AlprPlate ap;
+    ap.characters = "abc";
+    ap.matches_template = i%2;
+    ap.overall_confidence = i * 10;
+    apr.topNPlates.push_back(ap);
+  }
+  apr.bestPlate = apr.topNPlates[0];
+  for (int i = 0; i < 4; i++)
+  {
+    AlprCoordinate ac;
+    ac.x = i;
+    ac.y = i;
+    apr.plate_points[i] = ac;
+  }
+  
+  apr.processing_time_ms = 30;
+  apr.requested_topn = 10;
+  apr.region = "mo";
+  apr.regionConfidence = 80;
+          
+  origResults.plates.push_back(apr);
+  
+  
+  std::string resultsJson = alpr.toJson(origResults);
+  AlprResults roundTrip = alpr.fromJson(resultsJson);
+  
+  REQUIRE( roundTrip.epoch_time == origResults.epoch_time );
+  REQUIRE( roundTrip.img_width == origResults.img_width );
+  REQUIRE( roundTrip.img_height == origResults.img_height );
+  REQUIRE( roundTrip.total_processing_time_ms == origResults.total_processing_time_ms );
+  
+  REQUIRE( roundTrip.regionsOfInterest.size() == origResults.regionsOfInterest.size() );
+  for (int i = 0; i < roundTrip.regionsOfInterest.size(); i++)
+  {
+    REQUIRE( roundTrip.regionsOfInterest[i].x == origResults.regionsOfInterest[i].x);
+    REQUIRE( roundTrip.regionsOfInterest[i].y == origResults.regionsOfInterest[i].y);
+    REQUIRE( roundTrip.regionsOfInterest[i].width == origResults.regionsOfInterest[i].width);
+    REQUIRE( roundTrip.regionsOfInterest[i].height == origResults.regionsOfInterest[i].height);
+  }
+  
+  REQUIRE( roundTrip.plates.size() == origResults.plates.size() );
+  for (int i = 0; i < roundTrip.plates.size(); i++)
+  {
+    REQUIRE( roundTrip.plates[i].processing_time_ms == origResults.plates[i].processing_time_ms);
+    REQUIRE( roundTrip.plates[i].region == origResults.plates[i].region);
+    REQUIRE( roundTrip.plates[i].regionConfidence == origResults.plates[i].regionConfidence);
+    REQUIRE( roundTrip.plates[i].requested_topn == origResults.plates[i].requested_topn);
+    
+    REQUIRE( roundTrip.plates[i].topNPlates.size() == origResults.plates[i].topNPlates.size());
+    for (int j = 0; j < roundTrip.plates[i].topNPlates.size(); j++)
+    {
+      REQUIRE( roundTrip.plates[i].topNPlates[j].characters == origResults.plates[i].topNPlates[j].characters);
+      REQUIRE( roundTrip.plates[i].topNPlates[j].matches_template == origResults.plates[i].topNPlates[j].matches_template);
+      REQUIRE( roundTrip.plates[i].topNPlates[j].overall_confidence == origResults.plates[i].topNPlates[j].overall_confidence);
+    }
+            
+  }
+  
+}