git ssb

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const helpers = require('./helpers');
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contract('Entropy - Token', (accounts) => {
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  describe("Basic", () => {
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    it("Sets valid attributes", function(done) {
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      helpers.deployEntropyContract()
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      .then((entropy) => {
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        helpers.callAndCheck( entropy, 'name', 'Entropy', 'Wrong name!')
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        helpers.callAndCheck( entropy, 'symbol', 'ENT', 'Wrong symbol!')
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        helpers.callAndCheck( entropy, 'totalSupply', 1, 'Wrong total supply!')
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        .then(() => {
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          done();
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        })
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      })
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    })
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  });
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  describe("Buying Entropy tokens", () => {
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    it("Lets you buy Entropy tokens", function(done) {
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      helpers.deployEntropyContract()
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      .then((entropy) => {
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        // Buy with 2 Eth worth of tokens
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        entropy.buyTokens({ from: accounts[1], value: 2e18 })
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        .then(() => {
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          entropy.balanceOf(accounts[1])
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          .then((balance) => {
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            // Should have 2 tokens
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            assert.equal(balance.valueOf(), 2);
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            done();
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          })
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        })
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      })
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    })
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    it("handles non integer amounts (should floor)", function(done) {
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      helpers.deployEntropyContract()
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      .then((entropy) => {
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        // Buy with 3.5 Eth worth of tokens
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        entropy.buyTokens({ from: accounts[1], value: 2500000000000000000 })
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        .then(() => {
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          entropy.balanceOf(accounts[1])
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          .then((balance) => {
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            // Should have 2 tokens
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            assert.equal(balance.valueOf(), 2);
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            done();
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          })
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        })
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      })
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    })
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  })
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  describe("Safety Limit", () => {
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    it("is ok near the safety limit", function(done) {
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      helpers.deployEntropyContract()
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      .then((entropy) => {
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        // Send 299 Eth
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        entropy.buyTokens({ from: accounts[0], value: 299e18 })
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        .then(() => {
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          // Buy with 1 Eth worth of tokens
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          entropy.buyTokens({ from: accounts[1], value: 1e18 })
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          .then(() => {
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            entropy.balanceOf(accounts[1])
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            .then((balance) => {
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              // Should have 2 tokens
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              assert.equal(balance.valueOf(), 1);
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              done();
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            })
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          })
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        })
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      })
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    })
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    it("wont go over safety limit", function(done) {
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      helpers.deployEntropyContract()
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      .then((entropy) => {
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        // Send 300 Eth
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        entropy.buyTokens({ from: accounts[0], value: 300e18 })
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        .then(() => {
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          // Buy with 1 Eth worth of tokens - should throw
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          return helpers.expectedExceptionPromise(function () {
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            return entropy.buyTokens({ from: accounts[1], gas: 3000000 });
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          }, 3000000);
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        })
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        .then(() => {
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          done();
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        })
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      })
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    })
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    it("lets guardians change safety limit", (done) => {
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      helpers.deployEntropyContract()
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      .then((entropy) => {
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        entropy.changeSafeyLimit(500e18)
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        .then(() => {
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          // Buy with 399 Eth worth of tokens
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          entropy.buyTokens({ value: 399e18 })
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          .then(() => {
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            entropy.balanceOf(accounts[0])
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            .then((balance) => {
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              // Should have 2 tokens
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              assert.equal(balance.valueOf(), 400);
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              done();
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            })
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          })
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        })
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      })
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    })
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  })
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})
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