42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
import chai, { expect } from 'chai';
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import chaiAsPromised from 'chai-as-promised';
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import type { Connection, PublicKey, Signer } from '@solana/web3.js';
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import { Keypair } from '@solana/web3.js';
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import { createMint, amountToUiAmount, uiAmountToAmount } from '../../src';
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import { TEST_PROGRAM_ID, newAccountWithLamports, getConnection } from '../common';
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chai.use(chaiAsPromised);
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const TEST_TOKEN_DECIMALS = 2;
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describe('Amount', () => {
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let connection: Connection;
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let payer: Signer;
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let mint: PublicKey;
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let mintAuthority: Keypair;
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before(async () => {
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connection = await getConnection();
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payer = await newAccountWithLamports(connection, 1000000000);
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mintAuthority = Keypair.generate();
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const mintKeypair = Keypair.generate();
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mint = await createMint(
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connection,
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payer,
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mintAuthority.publicKey,
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mintAuthority.publicKey,
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TEST_TOKEN_DECIMALS,
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mintKeypair,
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undefined,
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TEST_PROGRAM_ID
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);
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});
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it('amountToUiAmount', async () => {
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const amount = BigInt(5245);
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const uiAmount = await amountToUiAmount(connection, payer, mint, amount, TEST_PROGRAM_ID);
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expect(uiAmount).to.eql('52.45');
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});
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it('uiAmountToAmount', async () => {
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const uiAmount = await uiAmountToAmount(connection, payer, mint, '52.45', TEST_PROGRAM_ID);
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expect(uiAmount).to.eql(BigInt(5245));
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});
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});
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