Replace cout with INFO macros and remove unused test variables

tests/test_inclined_orbits.cpp

@@ -11,11 +11,8 @@ const double PERIOD_TOLERANCE_SECONDS = 600.0;
 
 TEST_CASE("Molniya orbit - position verification at multiple true anomalies", "[inclined][molniya]") {
     const double TIME_STEP = 60.0;
-    const double SECONDS_PER_DAY = 86400.0;
     const double SEMI_MAJOR_AXIS = 26540000.0;
     const double ECCENTRICITY = 0.74;
-    const double EARTH_MASS = 5.972e24;
-    const double MU = G * EARTH_MASS;
 
     SimulationState* sim = create_simulation(10, 1, 0, TIME_STEP);
 

tests/test_orbit_rendering.cpp

@@ -4,7 +4,6 @@
 #include "../src/spacecraft.h"
 #include "../src/config_loader.h"
 #include <cmath>
-#include <iostream>
 
 TEST_CASE("Debug orbit rendering coordinates", "[debug][rendering]") {
     const double TIME_STEP = 60.0;
@@ -98,12 +97,12 @@ TEST_CASE("Debug orbit rendering coordinates", "[debug][rendering]") {
 
         double distance_from_center = sqrt(render_x*render_x + render_y*render_y + render_z*render_z);
 
-        std::cout << "\nPoint " << i << " (" << (i * 90) << "°):" << std::endl;
+        INFO("\nPoint " << i << " (" << (i * 90) << "°):");
-        std::cout << "  Orbit plane: (" << x_orbit << ", " << y_orbit << ") m" << std::endl;
+        INFO("  Orbit plane: (" << x_orbit << ", " << y_orbit << ") m");
-        std::cout << "  Sim pos: (" << sim_pos.x << ", " << sim_pos.y << ", " << sim_pos.z << ") m" << std::endl;
+        INFO("  Sim pos: (" << sim_pos.x << ", " << sim_pos.y << ", " << sim_pos.z << ") m");
-        std::cout << "  Render pos: (" << render_x << ", " << render_y << ", " << render_z << ") units" << std::endl;
+        INFO("  Render pos: (" << render_x << ", " << render_y << ", " << render_z << ") units");
-        std::cout << "  Distance from center: " << distance_from_center << " units" << std::endl;
+        INFO("  Distance from center: " << distance_from_center << " units");
-        std::cout << "  % of Earth radius: " << (distance_from_center / earth_render_radius * 100.0) << "%" << std::endl;
+        INFO("  % of Earth radius: " << (distance_from_center / earth_render_radius * 100.0) << "%");
     }
 
     INFO("");