package service

import "testing"

// resolveWarningEnabled 决定入库时写预警规则要不要启用。老客户端只会传 warning_stock、
// 从不传 warning_enabled，那种情况下必须保持原来的"带上阈值即启用"行为。
func TestResolveWarningEnabled(t *testing.T) {
	enabled := true
	disabled := false

	cases := []struct {
		name string
		in   *bool
		want bool
	}{
		{"未传则默认启用", nil, true},
		{"显式启用", &enabled, true},
		{"显式关闭", &disabled, false},
	}

	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			if got := resolveWarningEnabled(tc.in); got != tc.want {
				t.Fatalf("resolveWarningEnabled(%v) = %v, want %v", tc.in, got, tc.want)
			}
		})
	}
}