1package generate
 2
 3import (
 4	"testing"
 5)
 6
 7func TestGenerateQRCode(t *testing.T) {
 8	tests := []struct {
 9		name    string
10		url     string
11		wantErr bool
12	}{
13		{
14			name:    "valid URL",
15			url:     "https://example.com",
16			wantErr: false,
17		},
18		{
19			name:    "empty URL",
20			url:     "",
21			wantErr: true, // QR code library doesn't accept empty strings
22		},
23	}
24
25	for _, tt := range tests {
26		t.Run(tt.name, func(t *testing.T) {
27			png, stdout, err := generateQRCode(tt.url)
28			if (err != nil) != tt.wantErr {
29				t.Errorf("generateQRCode() error = %v, wantErr %v", err, tt.wantErr)
30				return
31			}
32
33			if !tt.wantErr {
34				if len(png) == 0 {
35					t.Error("generateQRCode() returned empty PNG")
36				}
37				if len(stdout) == 0 {
38					t.Error("generateQRCode() returned empty stdout")
39				}
40			}
41		})
42	}
43}