toSetExports()

in src/utils/test-matchers.tsx [68:108]

• 36 lines of code
• 9 McCabe index (conditional complexity)

  toSetExports(mod, expectedExports) {
    if (!Object.keys(expectedExports).includes('default')) {
      return {
        pass: false,
        message: () => "You must specify the module's default export"
      }
    }

    const seen = new Set()
    for (const exp of Object.keys(expectedExports)) {
      seen.add(exp)
      if (mod[exp] !== expectedExports[exp]) {
        if (!mod[exp] && !expectedExports[exp]) {
          continue
        }

        return {
          pass: false,
          message: () => `Module exported a different value from key '${exp}' than expected`
        }
      }
    }

    for (const exp of Object.keys(mod)) {
      if (seen.has(exp)) {
        continue
      }

      if (mod[exp] !== expectedExports[exp]) {
        return {
          pass: false,
          message: () => `Module exported an unexpected value from key '${exp}'`
        }
      }
    }

    return {
      pass: true,
      message: () => ''
    }
  }