Execution spec tests consists of several packages that implement helper classes and tools that enable and simplify test case implementation. This section contains their reference documentation:
evm_transition_tool- a wrapper for the transition (t8n) tool.ethereum_test_tools- provides primitives and helpers to test Ethereum execution clients.ethereum_test_forks- provides definitions for supported forks used in tests.pytest_plugins- contains pytest customizations that provide additional functionality for generating test fixtures.