Provide tests for ViewCamera

tests/CMakeLists.txt

@@ -34,6 +34,7 @@ set(TESTS
     Text
     TrafficDirector
     Vehicle
+    ViewCamera
     VisualFX
     Weapon
     World

tests/main.cpp

@@ -3,6 +3,6 @@
 #include "test_Globals.hpp"
 
 std::ostream& operator<<(std::ostream& stream, const glm::vec3& v) {
-    stream << v.x << " " << v.y << " " << v.z;
+    stream << glm::to_string(v);
     return stream;
 }

tests/test_Globals.hpp

@@ -45,6 +45,12 @@ struct print_log_value<glm::vec3> {
         s << glm::to_string(v);
     }
 };
+template <>
+struct print_log_value<glm::vec4> {
+    void operator()(std::ostream& s, glm::vec4 const& v) {
+        s << glm::to_string(v);
+    }
+};
 BOOST_NS_MAGIC_CLOSING
 }
 }

tests/test_ViewCamera.cpp

@@ -0,0 +1,26 @@
+#include <boost/test/unit_test.hpp>
+#include "test_Globals.hpp"
+#include <render/ViewCamera.hpp>
+
+namespace {
+
+struct CameraFixture {
+    ViewCamera camera_ {
+        {1.f, 2.f, 3.f}
+    };
+};
+}
+
+BOOST_AUTO_TEST_SUITE(ViewCameraTests)
+
+BOOST_FIXTURE_TEST_CASE(test_creation, CameraFixture) {
+    BOOST_CHECK_EQUAL(camera_.position, glm::vec3(1.f, 2.f, 3.f));
+}
+
+BOOST_FIXTURE_TEST_CASE(test_view_matrix, CameraFixture) {
+    const auto& view = camera_.getView();
+    BOOST_CHECK_EQUAL(view[3], glm::vec4(2.f, -3.f, 1.f, 1.f));
+}
+
+
+BOOST_AUTO_TEST_SUITE_END()