Create tests for Shareable

contracts/test-helpers/ShareableMock.sol

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+pragma solidity ^0.4.4;
+import "../Shareable.sol";
+
+contract ShareableMock is Shareable {
+
+  uint public count = 0;
+
+  function ShareableMock(address[] _owners, uint _required) Shareable(_owners, _required) {
+
+  }
+
+  function increaseCount(bytes32 action) onlymanyowners(action) {
+    count = count + 1;
+  }
+
+  function isOwnerConst(address _addr) constant returns (bool) {
+    return isOwner(_addr);
+  }
+}