package order

import (
    "testing"
    "github.com/perfect-panel/server/internal/types"
)

func TestGetDiscount_Coefficient(t *testing.T) {
    discounts := []types.SubscribeDiscount{{Quantity: 7, Discount: 0.95}}
    got := getDiscount(discounts, 7)
    if got != 0.95 {
        t.Fatalf("expected 0.95, got %v", got)
    }
}

func TestGetDiscount_Percentage(t *testing.T) {
    discounts := []types.SubscribeDiscount{{Quantity: 7, Discount: 95}}
    got := getDiscount(discounts, 7)
    if got != 0.95 {
        t.Fatalf("expected 0.95 from 95%%, got %v", got)
    }
}

func TestGetDiscount_InvalidOver100(t *testing.T) {
    discounts := []types.SubscribeDiscount{{Quantity: 7, Discount: 120}}
    got := getDiscount(discounts, 7)
    if got != 1.0 {
        t.Fatalf("expected 1.0 when invalid >100, got %v", got)
    }
}