Crypto-BEP20-Stakeable.js-TestRewards.js

    it("reward stakes", async() => {
        devToken = await DevToken.deployed();
        // Use a fresh Account, Mint 1000 Tokens to it
        let staker = accounts[3];
        await devToken.mint(accounts[3],1000);
        let initial_balance = await devToken.balanceOf(staker);
        // Make a stake on 200, fast forward 20 hours, claim reward, amount should be Initial balanace +4
        await devToken.stake(200, {from: staker});
        await helper.advanceTimeAndBlock(3600*20);

        let stakeSummary = await devToken.hasStake(staker);
        let stake = stakeSummary.stakes[0];
        // Withdraw 100 from stake at index 0 
        await devToken.withdrawStake(100, 0, { from: staker});

        // Balance of account holder should be updated by 104 tokens
        let after_balance = await devToken.balanceOf(staker);

        let expected = 1000-200+100+Number(stake.claimable);
        assert.equal(after_balance.toNumber(), expected, "Failed to withdraw the stake correctly")
    
        // Claiming them again should not return any rewards since we reset timer
    
        try{
            await devToken.withdrawStake(100, 0 , {from:staker});
        }catch(error){
            assert.fail(error);
        }
        let second_balance = await devToken.balanceOf(staker);
        // we should have gained 100 this time.
        assert.equal(second_balance.toNumber(), after_balance.toNumber()+100, "Failed to reset timer second withdrawal reward")
    });