import type { IWidgetOptions } from "@/types/widgets"

import { describe, expect, test } from "vitest"

import { getWidgetStep } from "@/utils/widget"

describe("getWidgetStep", () => {
  test("should return step2 when available", () => {
    const options: IWidgetOptions<unknown> = {
      step2: 0.5,
      step: 20,
    }

    expect(getWidgetStep(options)).toBe(0.5)
  })

  test("should calculate from step when step2 is not available", () => {
    const options: IWidgetOptions<unknown> = {
      step: 20,
    }

    expect(getWidgetStep(options)).toBe(2) // 20 * 0.1 = 2
  })

  test("should use default step value of 10 when neither step2 nor step is provided", () => {
    const options: IWidgetOptions<unknown> = {}

    expect(getWidgetStep(options)).toBe(1) // 10 * 0.1 = 1
  })
  // Zero value is not allowed for step, fallback to 1.
  test("should handle zero values correctly", () => {
    const optionsWithZeroStep2: IWidgetOptions<unknown> = {
      step2: 0,
      step: 20,
    }

    expect(getWidgetStep(optionsWithZeroStep2)).toBe(2)

    const optionsWithZeroStep: IWidgetOptions<unknown> = {
      step: 0,
    }

    expect(getWidgetStep(optionsWithZeroStep)).toBe(1)
  })
})