Fix tests
When running yarn test
I'm running into:
> yarn test ⏎ ✹
yarn run v1.19.1
$ truffle test
Using network 'development'.
Compiling your contracts...
===========================
> Compiling ./contracts/lib/uniswap/contracts/Migrations.sol
Error: Legacy provider does not support subscriptions.
at LegacyProviderAdapter.subscribeToLegacyProvider (/home/megaturbo/tl/atola/smart-contract/node_modules/src/providers/legacy-provider-adapter.ts:13:13)
at LegacyProviderAdapter.on (/home/megaturbo/tl/atola/smart-contract/node_modules/src/providers/legacy-provider-adapter.ts:68:12)
at Subscription.subscribe (/home/megaturbo/tl/atola/smart-contract/node_modules/src/subscriptions/subscription.ts:53:21)
at new Subscription (/home/megaturbo/tl/atola/smart-contract/node_modules/src/subscriptions/subscription.ts:42:12)
at Object.subscribeForNewHeads (/home/megaturbo/tl/atola/smart-contract/node_modules/src/eth/subscriptions/new-heads.ts:23:10)
at Eth.subscribe (/home/megaturbo/tl/atola/smart-contract/node_modules/src/eth/eth.ts:268:16)
at /home/megaturbo/tl/atola/smart-contract/node_modules/src/eth/send-tx.ts:65:12
at processTicksAndRejections (internal/process/task_queues.js:93:5)