import { assert, /*expect,*/ spy, use } from "chai"
import * as spies from "chai-spies"

import Account from "../../src/ocean/Account"
import OceanAccounts from "../../src/ocean/OceanAccounts"

use(spies)

describe("OceanAccounts", () => {

    let oceanAccounts: OceanAccounts

    before(async () => {
        oceanAccounts = await OceanAccounts.getInstance()
    })

    afterEach(() => {
        spy.restore()
    })

    describe("#getInstance()", () => {
        it("should get an instance of OceanAccounts", async () => {
            const oceanAccounts: OceanAccounts = await OceanAccounts.getInstance()

            assert.instanceOf(oceanAccounts, OceanAccounts, "No returned OceanAccounts instance")
        })
    })

    describe("#list()", () => {
        it("should return the list of accounts", async () => {
            const accounts = await oceanAccounts.list()

            accounts.map(account => assert.instanceOf(account, Account))
        })
    })

    describe("#balance()", () => {
        it("should return the balance of an account", async () => {
            const [account] = await oceanAccounts.list()
            spy.on(account, 'getBalance', () => ({eth: 1, ocn: 5}))
            const balance = await oceanAccounts.balance(account)

            assert.deepEqual(balance, {eth: 1, ocn: 5})
        })
    })

    describe("#requestTokens()", () => {
        it("should return the balance of an account", async () => {
            const [account] = await oceanAccounts.list()
            spy.on(account, 'requestTokens', () => 10)
            const success = await oceanAccounts.requestTokens(account, 10)

            assert.isTrue(success)
        })
    })
})