@ledgerhq/coin-cardano/lib-es/logic.unit.test.js

Ledger Cardano Coin integration

import BigNumber from "bignumber.js";
import { canStake, isAlreadyStaking, isValidNumString } from "./logic";
describe("canStake", () => {
    it("should return false when acc has no funds", () => {
        const accWithNoFunds = {
            balance: new BigNumber(0),
        };
        expect(canStake(accWithNoFunds)).toEqual(false);
    });
    it("should return true when acc has funds", () => {
        const accWithFunds = {
            balance: new BigNumber(1),
        };
        expect(canStake(accWithFunds)).toEqual(true);
    });
});
describe("isAlreadyStaking", () => {
    it("should return false when acc isn't delegating", () => {
        const noResourcesAcc = {};
        expect(isAlreadyStaking(noResourcesAcc)).toEqual(false);
        const noDelegationAcc = {
            cardanoResources: {},
        };
        expect(isAlreadyStaking(noDelegationAcc)).toEqual(false);
        const noPoolIdAcc = { cardanoResources: { delegation: {} } };
        expect(isAlreadyStaking(noPoolIdAcc)).toEqual(false);
    });
    it("should return true when acc is delegating", () => {
        const noResourcesAcc = {
            cardanoResources: { delegation: { poolId: "itspoolid" } },
        };
        expect(isAlreadyStaking(noResourcesAcc)).toEqual(true);
    });
});
describe("isValidNumString", () => {
    it("should return false for invalid number", () => {
        expect(isValidNumString("")).toEqual(false);
        expect(isValidNumString(undefined)).toEqual(false);
        expect(isValidNumString(null)).toEqual(false);
        expect(isValidNumString({})).toEqual(false);
        expect(isValidNumString([])).toEqual(false);
    });
    it("should return true for valid number", () => {
        expect(isValidNumString(123)).toEqual(true);
        expect(isValidNumString(123.321)).toEqual(true);
        expect(isValidNumString("123")).toEqual(true);
        expect(isValidNumString("123.321")).toEqual(true);
    });
});
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