update docs + improve tests speed

CONTRIBUTING.md

@@ -19,7 +19,8 @@ Thank you for your interest in contributing to Elixir Ethers! We welcome contrib
 2. Clone the repository
 3. Install and Run `anvil` (From https://getfoundry.sh/)
 4. Install dependencies with `mix deps.get`
-5. Run tests with `mix test`
+5. Prepare the tests (only needs to be ran once) with `mix run test/test_prepare.exs`
+6. Run tests with `mix test`
 
 ## Pull Request Guidelines
 
@@ -35,4 +36,4 @@ If you have questions or run into issues, please open a GitHub issue with a clea
 
 ## License
 
-By contributing to Elixir Ethers, you agree that your contributions will be licensed under its [License](/LICENSE). 
+By contributing to Elixir Ethers, you agree that your contributions will be licensed under its [License](/LICENSE).

README.md

@@ -399,6 +399,12 @@ npm install -g solc
 > anvil
 ```
 
+- Prepare the tests (only needs to be ran once)
+
+```
+> mix run test/test_prepare.exs
+```
+
 Then you should be able to run tests through `mix test`.
 
 ## Acknowledgements

test/ethers/ccip_read_test.exs

@@ -9,7 +9,7 @@ defmodule Ethers.CcipReadTest do
 
   @from "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
 
-  setup do
+  setup_all do
     address = deploy(CcipReadTestContract, from: @from)
     [address: address]
   end

test/ethers/contract_helpers_test.exs

@@ -1,5 +1,5 @@
 defmodule Ethers.ContractHelpersTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
   alias Ethers.ContractHelpers
 
   describe "read_abi" do

test/ethers/event_argument_types_contract_test.exs

@@ -4,7 +4,7 @@ defmodule Ethers.Contract.Test.EventArgumentTypesContract do
 end
 
 defmodule Ethers.EventArgumentTypesContractTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
 
   alias Ethers.Contract.Test.EventArgumentTypesContract
 

test/ethers/event_test.exs

@@ -1,5 +1,5 @@
 defmodule Ethers.EventTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
   alias Ethers.Event
   doctest Event
 

test/ethers/multi_clause_contract_test.exs

@@ -13,7 +13,7 @@ defmodule Ethers.MultiClauseContractTest do
 
   @from "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266"
 
-  setup :deploy_multi_clause_contract
+  setup_all :deploy_multi_clause_contract
 
   describe "next function" do
     test "will raise on ambiguous arguments" do

test/ethers/multicall_test.exs

@@ -11,10 +11,9 @@ defmodule Ethers.MulticallTest do
   alias Ethers.Multicall
 
   @from "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266"
+  setup_all :deploy_contracts
 
   describe "multicall" do
-    setup :deploy_contracts
-
     test "aggregate3 with no default address using Ethers.call", %{
       counter_address: counter_address,
       hello_world_address: hello_world_address

test/ethers/name_service_test.exs

@@ -1,5 +1,5 @@
 defmodule Ethers.NameServiceTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
   alias Ethers.NameService
   doctest NameService
 end

test/ethers/pay_ether_contract_test.exs

@@ -12,7 +12,7 @@ defmodule Ethers.PayEtherContractTest do
 
   @from "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266"
 
-  setup :deploy_pay_ether_contract
+  setup_all :deploy_pay_ether_contract
 
   describe "pay functions" do
     test "can pay payable functions", %{address: address} do

test/ethers/revert_contract_test.exs

@@ -1,5 +1,5 @@
 defmodule Ethers.RevertContractTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
 
   import Ethers.TestHelpers
 
@@ -8,7 +8,7 @@ defmodule Ethers.RevertContractTest do
 
   @from "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266"
 
-  setup :deploy_revert_contract
+  setup_all :deploy_revert_contract
 
   describe "using require" do
     test "will cause a revert including revert message", %{address: address} do

test/ethers/signer/local_test.exs

@@ -1,5 +1,5 @@
 defmodule Ethers.Signer.LocalTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
 
   alias Ethers.Signer
   alias Ethers.Transaction.Eip1559

test/ethers/transaction_test.exs

@@ -1,5 +1,5 @@
 defmodule Ethers.TransactionTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
 
   alias Ethers.Transaction
   alias Ethers.Utils

test/ethers/tx_data_test.exs

@@ -1,5 +1,5 @@
 defmodule Ethers.TxDataTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
 
   alias Ethers.TxData
 

test/ethers/types_contract_test.exs

@@ -4,7 +4,7 @@ defmodule Ethers.Contract.Test.TypesContract do
 end
 
 defmodule Ethers.TypesContractTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
   doctest Ethers.Contract
 
   import Ethers.TestHelpers

test/ethers/types_test.exs

@@ -1,5 +1,5 @@
 defmodule Ethers.TypesTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
   alias Ethers.Types
   doctest Ethers.Types
 

test/ethers_test.exs

@@ -11,7 +11,7 @@ defmodule Ethers.Contract.Test.HelloWorldWithDefaultAddressContract do
 end
 
 defmodule EthersTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
   doctest Ethers
 
   import Ethers.TestHelpers