message: add balance check to tests
diff: @@ -65,6 +65,9 @@ describe("Net Emissions Token Network", function() {
  // Check to be certain mint did not return errors
  expect(issue);
  + let balance = await contract.balanceOf(consumerAddress.address, tokenId);
  + expect(balance);
  +
  // TODO: define a function to get all properties of a token for this test
  let definedTokenType = await contract.getTokenType(tokenId);
  expect(definedTokenType).to.equal("Renewable Energy Certificate");
  @@ -116,6 +119,9 @@ describe("Net Emissions Token Network", function() {
  // Check to be certain mint did not return errors
  expect(issue);
  + let balance = await contract.balanceOf(consumerAddress.address, tokenId);
  + expect(balance);
  +
  // TODO: define a function to get all properties of a token for this test
  let definedTokenType = await contract.getTokenType(tokenId);
  expect(definedTokenType).to.equal("Carbon Emissions Offset");
  @@ -167,6 +173,9 @@ describe("Net Emissions Token Network", function() {
  // Check to be certain mint did not return errors
  expect(issue);
  + let balance = await contract.balanceOf(consumerAddress.address, tokenId);
  + expect(balance);
  +
  // TODO: define a function to get all properties of a token for this test
  let definedTokenType = await contract.getTokenType(tokenId);
  expect(definedTokenType).to.equal("Audited Emissions");
  