refactor(packagemanager,cli,tui): move packages in specific subfolders

pkg/packagemanager/flatpak_test.go

@@ -0,0 +1,44 @@
+package packagemanager
+
+import (
+	"os/exec"
+	"system_setup_tool/internal/shell"
+	"testing"
+)
+
+func TestFlatpakManager_Name(t *testing.T) {
+	fm := &FlatpakManager{}
+	if name := fm.Name(); name != "Flatpak" {
+		t.Errorf("Expected name to be 'Flatpak', got %s", name)
+	}
+}
+
+func TestFlatpakManager_InstallManager(t *testing.T) {
+	fm := &FlatpakManager{
+		OS:           &OS{PackageManager: "apt"},
+		SudoPassword: "testpass",
+		Config: FlatpakConfig{
+			Remotes: []Remote{{Name: "test", URL: "http://test.com"}},
+		},
+	}
+
+	// Mock exec.LookPath and other functions as needed
+
+	if err := fm.InstallManager(); err != nil {
+		t.Errorf("Expected no error, got %v", err)
+	}
+}
+
+func TestFlatpakManager_InstallPackage(t *testing.T) {
+	fm := &FlatpakManager{}
+
+	// Mock exec.Command
+	shell.ExecCommand = func(name string, arg ...string) *exec.Cmd {
+		return exec.Command("echo", "mocked flatpak install")
+	}
+	defer func() { shell.ExecCommand = exec.Command }()
+
+	if err := fm.InstallPackage("test-package"); err != nil {
+		t.Errorf("Expected no error, got %v", err)
+	}
+}