decodeTests.sol

    it('should set prices correctly for multiple buy sell orders for a single crypto', async function () {

     let price = await this.investment.decodePrices.call([1, 1, 1],"{\"COIN\":{\"USD\":0.1554},\"BTC\":{\"USD\":8180.87}}", true)

     price[1].should.be.bignumber.equal(toEther(8180.87))

     price[2].should.be.bignumber.equal(toEther(8180.87))

     price[3].should.be.bignumber.equal(toEther(8180.87))
   })
   //@Testing Audit - The following tests will fail in the current Oraclize setup

    it('should set prices correctly for multiple buy sell orders for a single crypto followed by aditional crypto orders', async function () {

     let price = await this.investment.decodePrices.call([1, 1, 1, 2],"{\"COIN\":{\"USD\":0.1554},\"BTC\":{\"USD\":8180.87},{\"ETH\":{\"USD\":200.87}}", true)

     price[1].should.be.bignumber.equal(toEther(8180.87))

     price[2].should.be.bignumber.equal(toEther(8180.87))

     price[3].should.be.bignumber.equal(toEther(8180.87))

     price[4].should.be.bignumber.equal(toEther(200.87))
     })
     //@Testing Audit - The following currently invaild orcalize responses will cause decode prices failures
     it('should check for invalid api strings with multiple returns for COIN or CASH crypto', async function () {

      let price = await this.investment.decodePrices.call([1, 10, 1],"{\"COIN\":{\"USD\":0.1554},\"BTC\":{\"USD\":8180.87}, \"COIN\":{\"USD\":0.1554},\"BTC\":{\"USD\":8180.87}}", true)

      price[1].should.be.bignumber.equal(toEther(8180.87))

      price[2].should.be.bignumber.equal(toEther(0.1554))

      price[3].should.be.bignumber.equal(toEther(8180.87))
      })
      it('should check for incorect inverses', async function () {

        let price = await this.investment.decodePrices.call([1, 11, 2],"{\"COIN\":{\"USD\":0.1554},\"BTC\":{\"USD\":8180.87}, \"BTC\":{\"USD\":8180.87}, \"ETH\":{\"USD\":25000.87}}", true)

        price[1].should.be.bignumber.equal(toEther(8180.87))

        price[2].should.be.bignumber.equal(toEther(1/8180.87))

        price[3].should.be.bignumber.equal(toEther(25000.87))
        })
      it('should fail if any price will be zero', async function () {
         this.investment.decodePrices.call([1, 2],"{\"COIN\":{\"USD\":0.1554},\"BTC\":{\"USD\":8180.87}", true).should.not.be.fufilled
      })