test

eoslime test

const assert = require('assert');
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const TOKEN_WASM_PATH = './contracts/example/eosio.token.wasm';
const TOKEN_ABI_PATH = './contracts/example/eosio.token.abi';
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describe("EOSIO Token", function (eoslime) {
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    // Increase mocha(testing framework) time, otherwise tests fails
    this.timeout(15000);
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    let tokenContract;
    let tokensIssuer;
    let tokensHolder;
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    const TOTAL_SUPPLY = "1000000000.0000 SYS";
    const HOLDER_SUPPLY = "100.0000 SYS";
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    before(async () => {
        let accounts = await eoslime.Account.createRandoms(2);
        tokensIssuer = accounts[0];
        tokensHolder = accounts[1];
    });
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    beforeEach(async () => {
        tokenContract = await eoslime.Contract.deploy(TOKEN_WASM_PATH, TOKEN_ABI_PATH);
    });
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    it("Should create a new token", async () => {
        await tokenContract.create(tokensIssuer.name, TOTAL_SUPPLY);
        let tokenInitialization = await tokenContract.provider.eos.getCurrencyStats(tokenContract.name, "SYS");
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        assert.equal(tokenInitialization.SYS.max_supply, TOTAL_SUPPLY, "Incorrect tokens supply");
        assert.equal(tokenInitialization.SYS.issuer, tokensIssuer.name, "Incorrect tokens issuer");
    });
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    it("Should issue tokens", async () => {
        await tokenContract.create(tokensIssuer.name, TOTAL_SUPPLY);
        await tokenContract.issue(tokensHolder.name, HOLDER_SUPPLY, "memo", { from: tokensIssuer });
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        let holderBalance = await tokensHolder.getBalance("SYS", tokenContract.name);
        assert.equal(holderBalance[0], HOLDER_SUPPLY, "Incorrect holder balance");
    });
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    it("Should throw if tokens quantity is negative", async () => {
        await tokenContract.create(tokensIssuer.name, TOTAL_SUPPLY);
        const INVALID_ISSUING_AMOUNT = "-100.0000 SYS";
        
        await eoslime.tests.expectAssert(tokenContract.issue(tokensHolder.name, INVALID_ISSUING_AMOUNT, "memo", { from: tokensIssuer }));
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        let holderBalance = await tokensHolder.getBalance("SYS", tokenContract.name);
        assert.equal(holderBalance.length, 0, "Incorrect holder balance");
    });
});
​