23 lines
975 B
Go
Executable File

package order
import (
"testing"
"bindbox-game/internal/repository/mysql/model"
)
func TestApplyCouponDiscount(t *testing.T) {
c1 := &model.SystemCoupons{DiscountType: 1, DiscountValue: 500}
if d := ApplyCouponDiscount(1000, c1, true); d != 500 { t.Fatalf("expected 500 got %d", d) }
c2 := &model.SystemCoupons{DiscountType: 2, DiscountValue: 1200}
if d := ApplyCouponDiscount(1000, c2, true); d != 1000 { t.Fatalf("expected clamp to 1000 got %d", d) }
c3 := &model.SystemCoupons{DiscountType: 3, DiscountValue: 800} // 80%
if d := ApplyCouponDiscount(1000, c3, true); d != 200 { t.Fatalf("expected 200 got %d", d) }
c4 := &model.SystemCoupons{DiscountType: 3, DiscountValue: 1200} // 超界值按100%折扣(不打折)
if d := ApplyCouponDiscount(1000, c4, true); d != 0 { t.Fatalf("expected 0 got %d", d) }
if d := ApplyCouponDiscount(1000, c1, false); d != 0 { t.Fatalf("expected 0 when minSpend not ok got %d", d) }
}