message: added tests for CanonicalTransactionChain getters
diff: @@ -679,6 +679,16 @@ describe('CanonicalTransactionChain', () => {
  }
  )
  await res.wait()
  +
  + expect(await CanonicalTransactionChain.getLastTimestamp()).to.equal(
  + timestamp
  + )
  + expect(await CanonicalTransactionChain.getLastBlockNumber()).to.equal(
  + blockNumber
  + )
  + expect(
  + await CanonicalTransactionChain.getNumPendingQueueElements()
  + ).to.equal(0)
  })
  it(`should return ${size}`, async () => {
  @@ -686,7 +696,17 @@ describe('CanonicalTransactionChain', () => {
  size
  )
  })
  +
  + it('should return zero after queue is emptied', async () => {
  + expect(await CanonicalTransactionChain.getNextQueueIndex()).to.equal(
  + 0
  + )
  + })
  })
  }
  +
  + it('should return zero', async () => {
  + expect(await CanonicalTransactionChain.getTotalBatches()).to.equal(0)
  + })
  })
  })
  