refactor(tests): Improve fixture and test descriptions for clarity

Author: LouisTsai-Csie

tests/osaka/eip7883_modexp_gas_increase/conftest.py

@@ -14,19 +14,19 @@
 
 @pytest.fixture
 def gas_old() -> int | None:
-    """Gas value from the test vector if any."""
+    """Get old gas cost from the test vector if any."""
     return None
 
 
 @pytest.fixture
 def gas_new() -> int | None:
-    """Gas value from the test vector if any."""
+    """Get new gas cost from the test vector if any."""
     return None
 
 
 @pytest.fixture
 def call_opcode() -> Op:
-    """Return default call used to call the precompile."""
+    """Return call operationused to call the precompile."""
     return Op.CALL
 
 
@@ -59,7 +59,7 @@ def gas_measure_contract(
     call_contract_post_storage: Storage,
     call_succeeds: bool,
 ) -> Address:
-    """Deploys a contract that measures ModExp gas consumption."""
+    """Deploys a contract that measures ModExp gas consumption and execution result."""
     assert call_opcode in [Op.CALL, Op.CALLCODE, Op.DELEGATECALL, Op.STATICCALL]
     value = [0] if call_opcode in [Op.CALL, Op.CALLCODE] else []
 

tests/osaka/eip7883_modexp_gas_increase/test_modexp_thresholds.py

@@ -106,7 +106,7 @@ def test_modexp_invalid(
     tx: Transaction,
     post: Dict,
 ):
-    """Test ModExp gas cost using the test vectors from EIP-7883."""
+    """Test ModExp gas cost with invalid inputs."""
     state_test(
         pre=pre,
         tx=tx,
@@ -182,7 +182,7 @@ def test_modexp_gas_usage(
     tx: Transaction,
     post: Dict,
 ):
-    """Test ModExp gas cost using the test vectors from EIP-7883."""
+    """Test ModExp gas cost with different precompile gas modifiers."""
     state_test(pre=pre, tx=tx, post=post)
 
 
@@ -219,7 +219,7 @@ def test_modexp_entry_points(
     modexp_input: bytes,
     tx_gas_limit: int,
 ):
-    """Test ModExp entry points."""
+    """Test ModExp entry points with different precompile gas modifiers."""
     tx = Transaction(
         to=Spec.MODEXP_ADDRESS,
         sender=pre.fund_eoa(),