Add HasNoTokens

test/HasNoTokens.js

@@ -0,0 +1,40 @@
+'use strict';
+import expectThrow from './helpers/expectThrow';
+import toPromise from './helpers/toPromise';
+const HasNoTokens = artifacts.require('../contracts/lifecycle/HasNoTokens.sol');
+const ERC23TokenMock = artifacts.require('./helpers/ERC23TokenMock.sol');
+
+contract('HasNoTokens', function(accounts) {
+  let hasNoTokens = null;
+  let token = null;
+
+  beforeEach(async () => {
+    // Create contract and token
+    hasNoTokens = await HasNoTokens.new();
+    token = await ERC23TokenMock.new(accounts[0], 100);
+
+    // Force token into contract
+    await token.transfer(hasNoTokens.address, 10);
+    const startBalance = await token.balanceOf(hasNoTokens.address);
+    assert.equal(startBalance, 10);
+  });
+
+  it('should not accept ERC23 tokens', async function() {
+    await expectThrow(token.transferERC23(hasNoTokens.address, 10, ''));
+  });
+
+  it('should allow owner to reclaim tokens', async function() {
+    const ownerStartBalance = await token.balanceOf(accounts[0]);
+    await hasNoTokens.reclaimToken(token.address);
+    const ownerFinalBalance = await token.balanceOf(accounts[0]);
+    const finalBalance = await token.balanceOf(hasNoTokens.address);
+    assert.equal(finalBalance, 0);
+    assert.equal(ownerFinalBalance - ownerStartBalance, 10);
+  });
+
+  it('should allow only owner to reclaim tokens', async function() {
+    await expectThrow(
+      hasNoTokens.reclaimToken(token.address, {from: accounts[1]}),
+    );
+  });
+});