import { describe, expect, it } from "vitest";
import { parseMarkupInput } from "@/modules/pricing/markup-validation";

describe("parseMarkupInput", () => {
  it("默认百分比模式", () => {
    const result = parseMarkupInput({ markup_percent: 10 });
    expect(result).toEqual({
      markupType: "percent",
      markupPercent: 10,
      markupFixedAmount: null,
    });
  });

  it("固定金额模式", () => {
    const result = parseMarkupInput({
      markup_type: "fixed",
      markup_fixed_amount: 50.5,
    });
    expect(result).toEqual({
      markupType: "fixed",
      markupPercent: 0,
      markupFixedAmount: 50.5,
    });
  });

  it("比例超过 30% 拒绝", () => {
    const result = parseMarkupInput({ markup_percent: 30.1 });
    expect(result).toMatchObject({
      code: "PERCENT_TOO_HIGH",
      message: "加价比例不能超过 30%",
    });
  });

  it("支持 0.01% 步长", () => {
    const result = parseMarkupInput({ markup_percent: 0.01 });
    expect(result).toEqual({
      markupType: "percent",
      markupPercent: 0.01,
      markupFixedAmount: null,
    });
  });

  it("百分比四舍五入到两位小数", () => {
    const result = parseMarkupInput({ markup_percent: 1.235 });
    expect(result).toEqual({
      markupType: "percent",
      markupPercent: 1.24,
      markupFixedAmount: null,
    });
  });
});