// Copyright (c) RoochNetwork
// SPDX-License-Identifier: Apache-2.0

import { describe, it, expect } from 'vitest'
import { TypeTag } from '../types'
import { typeTagToString } from './encode'

describe('typeTagToString', () => {
  it('should handle string type tags correctly', () => {
    expect(typeTagToString('U8')).toEqual('U8')
    expect(typeTagToString('U64')).toEqual('U64')
    expect(typeTagToString('Address')).toEqual('Address')
  })

  it('should handle Vector type tags correctly', () => {
    const vectorTypeTag = { Vector: 'U8' } as TypeTag
    expect(typeTagToString(vectorTypeTag)).toEqual('Vector<U8>')

    const nestedVectorTypeTag = { Vector: { Vector: 'U8' } } as TypeTag
    expect(typeTagToString(nestedVectorTypeTag)).toEqual('Vector<Vector<U8>>')
  })

  it('should handle Struct type tags correctly', () => {
    const structTypeTag = {
      Struct: {
        address: '0x1',
        module: 'Account',
        name: 'Account',
      },
    }
    expect(typeTagToString(structTypeTag)).toEqual('0x1::Account::Account')

    const structTypeTagWithTypeParams = {
      Struct: {
        address: '0x1',
        module: 'Account',
        name: 'Account',
        type_params: ['U8', { Vector: 'U64' }],
      },
    } as TypeTag
    expect(typeTagToString(structTypeTagWithTypeParams)).toEqual(
      '0x1::Account::Account<U8, Vector<U64>>',
    )
  })
})