import * as Chain from './Chain.js'
import * as Token from './Token.js'

const base = Chain.from({ id: 'eip155:8453', name: 'Base', slug: 'base' })

describe('from', () => {
  test('creates a token with chain-specific metadata', () => {
    const token = Token.from({
      chains: {
        [base.id]: {
          address: '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913',
          decimals: 6,
          standard: 'ERC-20',
        },
      },
      currency: 'USD',
      name: 'USD Coin',
      slug: 'usdc',
      symbol: 'USDC',
    })

    const resolved = base({ tokens: [token] }).tokens[0]
    expect(resolved).toMatchObject({
      address: '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913',
      decimals: 6,
      standard: 'ERC-20',
      symbol: 'USDC',
    })
    expect(resolved?.chain.id).toBe('eip155:8453')
  })
})

describe('resolve', () => {
  test('rejects a token that is unavailable on the chain', () => {
    const token = Token.from({
      chains: {},
      currency: 'USD',
      name: 'USD Coin',
      slug: 'usdc',
      symbol: 'USDC',
    })

    expect(() => base({ tokens: [token] })).toThrowErrorMatchingInlineSnapshot(
      `[Funding.Token.MissingChainError]`,
    )
  })
})