1 files changed, 187 insertions, 0 deletions
diff --git a/tests/test_smart_placement.cc b/tests/test_smart_placement.cc
new file mode 100644
index 0000000..6690984
--- /dev/null
+++ b/tests/test_smart_placement.cc
@@ -0,0 +1,187 @@
+#include <gtest/gtest.h>
+#include "../src/layouts/smart_placement.h"
+#include "../src/core/window.h"
+#include "../src/layouts/layout.h"
+
+class SmartPlacementTest : public ::testing::Test {
+protected:
+    void SetUp() override {
+        // Create test monitor
+        monitor.id = 1;
+        monitor.name = "Test Monitor";
+        monitor.x = 0;
+        monitor.y = 0;
+        monitor.width = 1920;
+        monitor.height = 1080;
+        monitor.refresh_rate = 60;
+        
+        // Create test windows
+        for (int i = 0; i < 5; ++i) {
+            auto window = std::make_unique<Window>();
+            window->setId(i + 1);
+            window->setTitle("Test Window " + std::to_string(i + 1));
+            window->setPosition(100 + i * 50, 100 + i * 50);
+            window->setSize(400, 300);
+            existing_windows.push_back(std::move(window));
+        }
+    }
+    
+    Monitor monitor;
+    std::vector<std::unique_ptr<Window>> existing_windows;
+};
+
+TEST_F(SmartPlacementTest, GridPlacement) {
+    auto window = std::make_unique<Window>();
+    window->setId(100);
+    window->setTitle("Grid Test Window");
+    window->setSize(400, 300);
+    
+    auto result = SmartPlacement::place_in_grid(window.get(), monitor, existing_windows);
+    
+    EXPECT_TRUE(result.success);
+    EXPECT_GE(result.x, monitor.x);
+    EXPECT_LE(result.x + window->getWidth(), monitor.x + monitor.width);
+    EXPECT_GE(result.y, monitor.y);
+    EXPECT_LE(result.y + window->getHeight(), monitor.y + monitor.height);
+}
+
+TEST_F(SmartPlacementTest, CascadePlacement) {
+    auto window = std::make_unique<Window>();
+    window->setId(101);
+    window->setTitle("Cascade Test Window");
+    window->setSize(400, 300);
+    
+    auto result = SmartPlacement::cascade_place(window.get(), monitor, existing_windows);
+    
+    EXPECT_TRUE(result.success);
+    EXPECT_GE(result.x, monitor.x);
+    EXPECT_LE(result.x + window->getWidth(), monitor.x + monitor.width);
+    EXPECT_GE(result.y, monitor.y);
+    EXPECT_LE(result.y + window->getHeight(), monitor.y + monitor.height);
+}
+
+TEST_F(SmartPlacementTest, SnapToEdge) {
+    auto window = std::make_unique<Window>();
+    window->setId(102);
+    window->setTitle("Snap Test Window");
+    window->setSize(400, 300);
+    
+    auto result = SmartPlacement::snap_to_edge(window.get(), monitor, existing_windows);
+    
+    EXPECT_TRUE(result.success);
+    EXPECT_GE(result.x, monitor.x);
+    EXPECT_LE(result.x + window->getWidth(), monitor.x + monitor.width);
+    EXPECT_GE(result.y, monitor.y);
+    EXPECT_LE(result.y + window->getHeight(), monitor.y + monitor.height);
+}
+
+TEST_F(SmartPlacementTest, SmartTile) {
+    auto window = std::make_unique<Window>();
+    window->setId(103);
+    window->setTitle("Smart Tile Test Window");
+    window->setSize(400, 300);
+    
+    auto result = SmartPlacement::smart_tile(window.get(), monitor, existing_windows);
+    
+    EXPECT_TRUE(result.success);
+    EXPECT_GE(result.x, monitor.x);
+    EXPECT_LE(result.x + window->getWidth(), monitor.x + monitor.width);
+    EXPECT_GE(result.y, monitor.y);
+    EXPECT_LE(result.y + window->getHeight(), monitor.y + monitor.height);
+}
+
+TEST_F(SmartPlacementTest, OverlapDetection) {
+    auto window1 = std::make_unique<Window>();
+    window1->setId(200);
+    window1->setPosition(100, 100);
+    window1->setSize(400, 300);
+    
+    auto window2 = std::make_unique<Window>();
+    window2->setId(201);
+    window2->setPosition(200, 200);
+    window2->setSize(400, 300);
+    
+    EXPECT_TRUE(SmartPlacement::windows_overlap(window1.get(), window2.get()));
+    
+    auto window3 = std::make_unique<Window>();
+    window3->setId(202);
+    window3->setPosition(600, 600);
+    window3->setSize(400, 300);
+    
+    EXPECT_FALSE(SmartPlacement::windows_overlap(window1.get(), window3.get()));
+}
+
+TEST_F(SmartPlacementTest, OptimalGridSize) {
+    auto grid_size = SmartPlacement::calculate_optimal_grid_size(4, monitor);
+    EXPECT_GT(grid_size.first, 0);
+    EXPECT_GT(grid_size.second, 0);
+    EXPECT_LE(grid_size.first * grid_size.second, 6); // Should fit 4 windows with some margin
+}
+
+TEST_F(SmartPlacementTest, FreeSpaceFinding) {
+    auto free_spaces = SmartPlacement::find_free_spaces(monitor, existing_windows);
+    EXPECT_FALSE(free_spaces.empty());
+    
+    for (const auto& space : free_spaces) {
+        EXPECT_GT(space.width, 0);
+        EXPECT_GT(space.height, 0);
+        EXPECT_GE(space.x, monitor.x);
+        EXPECT_GE(space.y, monitor.y);
+        EXPECT_LE(space.x + space.width, monitor.x + monitor.width);
+        EXPECT_LE(space.y + space.height, monitor.y + monitor.height);
+    }
+}
+
+TEST_F(SmartPlacementTest, PositionValidation) {
+    auto window = std::make_unique<Window>();
+    window->setId(300);
+    window->setSize(400, 300);
+    
+    // Valid position
+    EXPECT_TRUE(SmartPlacement::is_position_valid(100, 100, window.get(), monitor, existing_windows));
+    
+    // Invalid position (outside monitor)
+    EXPECT_FALSE(SmartPlacement::is_position_valid(-100, -100, window.get(), monitor, existing_windows));
+    EXPECT_FALSE(SmartPlacement::is_position_valid(2000, 2000, window.get(), monitor, existing_windows));
+}
+
+TEST_F(SmartPlacementTest, GridPositionCalculation) {
+    auto grid_size = std::make_pair(2, 2);
+    auto cell_size = std::make_pair(monitor.width / 2, monitor.height / 2);
+    
+    auto pos = SmartPlacement::calculate_grid_position(0, 0, grid_size, cell_size, monitor);
+    EXPECT_EQ(pos.first, monitor.x);
+    EXPECT_EQ(pos.second, monitor.y);
+    
+    pos = SmartPlacement::calculate_grid_position(1, 1, grid_size, cell_size, monitor);
+    EXPECT_EQ(pos.first, monitor.x + cell_size.first);
+    EXPECT_EQ(pos.second, monitor.y + cell_size.second);
+}
+
+TEST_F(SmartPlacementTest, OverlapScoreCalculation) {
+    auto window1 = std::make_unique<Window>();
+    window1->setId(400);
+    window1->setPosition(100, 100);
+    window1->setSize(400, 300);
+    
+    auto window2 = std::make_unique<Window>();
+    window2->setId(401);
+    window2->setPosition(200, 200);
+    window2->setSize(400, 300);
+    
+    auto score = SmartPlacement::calculate_overlap_score(window1.get(), window2.get());
+    EXPECT_GT(score, 0);
+    
+    auto window3 = std::make_unique<Window>();
+    window3->setId(402);
+    window3->setPosition(600, 600);
+    window3->setSize(400, 300);
+    
+    score = SmartPlacement::calculate_overlap_score(window1.get(), window3.get());
+    EXPECT_EQ(score, 0);
+}
+
+int main(int argc, char **argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}