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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
}
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