diff --git a/configure.ac b/configure.ac
index 992ad93..43c79ca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,8 +5,8 @@ AM_INIT_AUTOMAKE([1.11.1 foreign no-dist-gzip dist-xz])
 AM_SILENT_RULES([yes])
 
 AC_LANG([C++])
-AC_PROG_CXX([g++47 g++])
-CXXFLAGS="$CXXFLAGS -std=gnu++0x -Wall -Wextra"
+AC_PROG_CXX
+CXXFLAGS="$CXXFLAGS -std=c++11 -Wall -Wextra"
 AC_PROG_CXXCPP
 AC_PROG_RANLIB
 AC_PROG_INSTALL
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a2a783e..fa6c611 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -10,14 +10,17 @@ test_SOURCES = \
 AM_CPPFLAGS = \
 	-include config.h \
 	-I$(top_srcdir)/src \
-	-pthread
+	-pthread \
+	$(WX_CPPFLAGS)
 
 AM_CXXFLAGS = \
-	$(FFMPEG_CFLAGS)
+	$(FFMPEG_CFLAGS) \
+	$(WX_CXXFLAGS_ONLY)
 
 LDADD = \
 	../src/libspek.a \
-	$(FFMPEG_LIBS)
+	$(FFMPEG_LIBS) \
+	$(WX_LIBS)
 
 AM_LDFLAGS = \
 	-pthread
diff --git a/tests/test-utils.cc b/tests/test-utils.cc
index 343ca81..9f29987 100644
--- a/tests/test-utils.cc
+++ b/tests/test-utils.cc
@@ -20,28 +20,28 @@
 
 #include "test.h"
 
+static void test_vercmp()
+{
+    test<int>("1.2.3 == 1.2.3", 0, spek_vercmp("1.2.3", "1.2.3"));
+    test("1.2.3 > 1.2.2", 1, spek_vercmp("1.2.3", "1.2.2"));
+    test("1.2.2 < 1.2.3", -1, spek_vercmp("1.2.2", "1.2.3"));
+    test("1.2.3 > 1", 1, spek_vercmp("1.2.3", "1"));
+    test("1.2.3 > 1.", 1, spek_vercmp("1.2.3", "1."));
+    test("1.2.3 > 1.2", 1, spek_vercmp("1.2.3", "1.2"));
+    test("1.2.3 > 1.2.", 1, spek_vercmp("1.2.3", "1.2."));
+    test("1.15.3 > 1.2", 1, spek_vercmp("1.15.3", "1.2"));
+    test("2 > 1.2.2", 1, spek_vercmp("2", "1.2.2"));
+    test("1.2.3 > ''", 1, spek_vercmp("1.2.3", ""));
+    test("'' == ''", 0, spek_vercmp("", ""));
+    test("123 == 123", 0, spek_vercmp("123", "123"));
+    test("0.2.3 < 1", -1, spek_vercmp("0.2.3", "1"));
+    test("0.9.8 < 0.10.1", -1, spek_vercmp("0.9.8", "0.10.1"));
+    test("1.200 < 2.20", -1, spek_vercmp("1.200", "2.20"));
+    test("1.0.0 < 2.0.0", -1, spek_vercmp("1.0.0", "2.0.0"));
+    test("1.0.0 < 1.0.1", -1, spek_vercmp("1.0.0", "1.0.1"));
+}
+
 void test_utils()
 {
     test_vercmp();
 }
-
-static void test_vercmp()
-{
-    test(0 == spek_vercmp("1.2.3", "1.2.3"), "1.2.3 == 1.2.3");
-    test(1 == spek_vercmp("1.2.3", "1.2.2"), "1.2.3 > 1.2.2");
-    test(-1 == spek_vercmp("1.2.2", "1.2.3"), "1.2.2 < 1.2.3");
-    test(1 == spek_vercmp("1.2.3", "1"), "1.2.3 > 1");
-    test(1 == spek_vercmp("1.2.3", "1."), "1.2.3 > 1.");
-    test(1 == spek_vercmp("1.2.3", "1.2"), "1.2.3 > 1.2");
-    test(1 == spek_vercmp("1.2.3", "1.2."), "1.2.3 > 1.2.");
-    test(1 == spek_vercmp("1.15.3", "1.2"), "1.15.3 > 1.2");
-    test(1 == spek_vercmp("2", "1.2.2"), "2 > 1.2.2");
-    test(1 == spek_vercmp("1.2.3", ""), "1.2.3 > ''");
-    test(0 == spek_vercmp("", ""), "'' == ''");
-    test(0 == spek_vercmp("123", "123"), "123 == 123");
-    test(-1 == spek_vercmp("0.2.3", "1"), "0.2.3 < 1");
-    test(-1 == spek_vercmp("0.9.8", "0.10.1"), "0.9.8 < 0.10.1");
-    test(-1 == spek_vercmp("1.200", "2.20"), "1.200 < 2.20");
-    test(-1 == spek_vercmp("1.0.0", "2.0.0"), "1.0.0 < 2.0.0");
-    test(-1 == spek_vercmp("1.0.0", "1.0.1"), "1.0.0 < 1.0.1");
-}
diff --git a/tests/test.cc b/tests/test.cc
index 43a7de0..4396d07 100644
--- a/tests/test.cc
+++ b/tests/test.cc
@@ -27,7 +27,9 @@ int main()
 {
     test_utils();
 
-    std::cerr << g_passes << " / " << g_total << " test passed" << std::endl;
+    std::cerr << "-------------" << std::endl;
+    std::cerr << g_passes << "/" << g_total << " tests passed" << std::endl;
+    std::cerr << "-------------" << std::endl;
     if (g_passes < g_total) {
         return -1;
     } else {
@@ -35,12 +37,12 @@ int main()
     }
 }
 
-void test(bool condition, const std::string& message)
+void test(const std::string& message, bool condition)
 {
     g_total++;
-    if (!condition) {
-        std::cerr << "FAIL: " << message << std::endl;
-    } else {
+    if (condition) {
         g_passes++;
+    } else {
+        std::cerr << "FAIL: " << message << std::endl;
     }
 }
diff --git a/tests/test.h b/tests/test.h
index 31eb085..fa31ac9 100644
--- a/tests/test.h
+++ b/tests/test.h
@@ -21,7 +21,12 @@
 
 #include <string>
 
-void test(bool condition, const std::string& message);
+void test(const std::string& message, bool condition);
+
+template<class T> void test(const std::string& message, const T& expected, const T& actual)
+{
+    test(message, expected == actual);
+}
 
 void test_utils();