add kiwixserve unit test

test/kiwixserve.cpp

@@ -0,0 +1,18 @@
+#include "gtest/gtest.h"
+#include "../include/kiwixserve.h"
+
+TEST(KiwixServeTest, PortTest)
+{
+    kiwix::KiwixServe kiwixServe("libraryPath", 8181);
+    EXPECT_EQ(kiwixServe.getPort(), 8181);
+    kiwixServe.setPort(8484);
+    EXPECT_EQ(kiwixServe.getPort(), 8484);
+    EXPECT_EQ(kiwixServe.setPort(0), -1);
+    EXPECT_EQ(kiwixServe.setPort(3456789), -1);    
+}
+
+int main(int argc, char** argv)
+{
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}

test/meson.build

@@ -6,7 +6,8 @@ tests = [
     'regex',
     'tagParsing',
     'stringTools',
-    'pathTools'
+    'pathTools',
+    'kiwixserve'
 ]