Added tests for PR #224 #391
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Added increaseApproval and decreaseApproval to increase / decrease the approval in 1 transaction.
- Spender starts with 0 tokens allowed to spend - Spender is granted 50, then decreased it's allowance by 10 Refs PR OpenZeppelin#224
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Awesome @rudygodoy! Thanks. |
ProphetDaniel
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Mar 9, 2018
Added tests for PR OpenZeppelin#224
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Basic tests to validate allowance approval functions.
Refs PR #224