1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
package image
import (
"reflect"
"testing"
)
func TestArtisticStyles(t *testing.T) {
if len(ArtisticStyles) == 0 {
t.Fatal("ArtisticStyles should not be empty")
}
if !hasStyle(ArtisticStyles, "Photorealism") {
t.Fatal(`ArtisticStyles should include "Photorealism"`)
}
if !hasStyle(ArtisticStyles, "Candid Photography") {
t.Fatal(`ArtisticStyles should include "Candid Photography"`)
}
}
func TestChooseArtisticStyle_EmptyPool(t *testing.T) {
original := ArtisticStyles
ArtisticStyles = nil
t.Cleanup(func() { ArtisticStyles = original })
if got := chooseArtisticStyle(); got != defaultArtisticStyle {
t.Fatalf("chooseArtisticStyle() = %q, want %q", got, defaultArtisticStyle)
}
}
func TestPickArtisticStyle_DoesNotMutateSharedPool(t *testing.T) {
original := append([]string(nil), ArtisticStyles...)
t.Cleanup(func() { ArtisticStyles = original })
ArtisticStyles = []string{"Photorealism", "Surrealism", "Impressionism"}
_ = pickArtisticStyle()
if !reflect.DeepEqual(ArtisticStyles, []string{"Photorealism", "Surrealism", "Impressionism"}) {
t.Fatalf("pickArtisticStyle() mutated shared pool: got %v", ArtisticStyles)
}
}
func hasStyle(styles []string, want string) bool {
for _, style := range styles {
if style == want {
return true
}
}
return false
}
|
