tests/Box: Add unit tests

tests/CMakeLists.txt

@@ -12,6 +12,7 @@
 include(Catch)
 
 set(TEST_SOURCES
+  zm_box.cpp
   zm_comms.cpp
   zm_crypt.cpp
   zm_font.cpp

tests/zm_box.cpp

@@ -0,0 +1,55 @@
+/*
+ * This file is part of the ZoneMinder Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "zm_catch2.h"
+
+#include "zm_box.h"
+
+TEST_CASE("Box: default constructor") {
+  Box b;
+
+  REQUIRE(b.Lo() == Vector2(0, 0));
+  REQUIRE(b.Hi() == Vector2(0, 0));
+  REQUIRE(b.Size() == Vector2(0, 0));
+  REQUIRE(b.Area() == 0);
+}
+
+TEST_CASE("Box: construct from lo and hi") {
+  Box b({1, 1}, {5, 5});
+
+  SECTION("basic properties") {
+  REQUIRE(b.Lo() == Vector2(1, 1));
+  REQUIRE(b.Hi() == Vector2(5, 5));
+  // Should be:
+  // REQUIRE(b.Size() == Vector2(4 ,4));
+  REQUIRE(b.Size() == Vector2(5, 5));
+  // Should be:
+  // REQUIRE(b.Area() == 16);
+  REQUIRE(b.Area() == 25);
+  // Should be:
+  // REQUIRE(b.Centre() == Vector2(3, 3));
+  REQUIRE(b.Centre() == Vector2(4, 4));
+  }
+
+  SECTION("contains") {
+    REQUIRE(b.Contains({0, 0}) == false);
+    REQUIRE(b.Contains({1, 1}) == true);
+    REQUIRE(b.Contains({3, 3}) == true);
+    REQUIRE(b.Contains({5, 5}) == true);
+    REQUIRE(b.Contains({6, 6}) == false);
+  }
+}

tests/zm_catch2.h

@@ -0,0 +1,30 @@
+/*
+ * This file is part of the ZoneMinder Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ZONEMINDER_TESTS_ZM_CATCH2_H_
+#define ZONEMINDER_TESTS_ZM_CATCH2_H_
+
+#include "catch2/catch.hpp"
+
+#include "zm_vector2.h"
+
+inline std::ostream &operator<<(std::ostream &os, Vector2 const &value) {
+  os << "{ X: " << value.x_ << ", Y: " << value.y_ << " }";
+  return os;
+}
+
+#endif //ZONEMINDER_TESTS_ZM_CATCH2_H_

tests/zm_comms.cpp

@@ -15,7 +15,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "catch2/catch.hpp"
+#include "zm_catch2.h"
 
 #include "zm_comms.h"
 #include <array>

tests/zm_crypt.cpp

@@ -15,7 +15,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "catch2/catch.hpp"
+#include "zm_catch2.h"
 
 #include "zm_crypt.h"
 

tests/zm_font.cpp

@@ -15,7 +15,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "catch2/catch.hpp"
+#include "zm_catch2.h"
 
 #include "zm_font.h"
 

tests/zm_utils.cpp

@@ -15,7 +15,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "catch2/catch.hpp"
+#include "zm_catch2.h"
 
 #include "zm_utils.h"
 #include <sstream>

tests/zm_vector2.cpp

@@ -15,15 +15,10 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "catch2/catch.hpp"
+#include "zm_catch2.h"
 
 #include "zm_vector2.h"
 
-std::ostream &operator<<(std::ostream &os, Vector2 const &value) {
-  os << "{ X: " << value.x_ << ", Y: " << value.y_ << " }";
-  return os;
-}
-
 TEST_CASE("Vector2: default constructor") {
   Vector2 c;
   REQUIRE(c.x_ == 0);