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contract('MetaCoin', function(accounts) { |
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it("should put 10000 MetaCoin in the first account", function() { |
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var meta = MetaCoin.deployed(); |
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return meta.getBalance.call(accounts[0]).then(function(balance) { |
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assert.equal(balance.valueOf(), 10000, "10000 wasn't in the first account"); |
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}); |
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}); |
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it("should call a function that depends on a linked library ", function(){ |
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var meta = MetaCoin.deployed(); |
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var metaCoinBalance; |
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var metaCoinEthBalance; |
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return meta.getBalance.call(accounts[0]).then(function(outCoinBalance){ |
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metaCoinBalance = outCoinBalance.toNumber(); |
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return meta.getBalanceInEth.call(accounts[0]); |
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}).then(function(outCoinBalanceEth){ |
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metaCoinEthBalance = outCoinBalanceEth.toNumber(); |
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}).then(function(){ |
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assert.equal(metaCoinEthBalance,2*metaCoinBalance,"Library function returned unexpeced function, linkage may be broken"); |
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}); |
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}); |
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it("should send coin correctly", function() { |
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var meta = MetaCoin.deployed(); |
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// Get initial balances of first and second account.
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var account_one = accounts[0]; |
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var account_two = accounts[1]; |
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var account_one_starting_balance; |
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var account_two_starting_balance; |
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var account_one_ending_balance; |
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var account_two_ending_balance; |
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var amount = 10; |
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return meta.getBalance.call(account_one).then(function(balance) { |
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account_one_starting_balance = balance.toNumber(); |
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return meta.getBalance.call(account_two); |
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}).then(function(balance) { |
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account_two_starting_balance = balance.toNumber(); |
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return meta.sendCoin(account_two, amount, {from: account_one}); |
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}).then(function() { |
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return meta.getBalance.call(account_one); |
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}).then(function(balance) { |
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account_one_ending_balance = balance.toNumber(); |
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return meta.getBalance.call(account_two); |
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}).then(function(balance) { |
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account_two_ending_balance = balance.toNumber(); |
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assert.equal(account_one_ending_balance, account_one_starting_balance - amount, "Amount wasn't correctly taken from the sender"); |
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assert.equal(account_two_ending_balance, account_two_starting_balance + amount, "Amount wasn't correctly sent to the receiver"); |
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}); |
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}); |
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}); |
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