address review

tests/osaka/eip7692_eof_v1/eip3540_eof_v1/test_all_opcodes_in_container.py

@@ -409,7 +409,7 @@ def test_all_opcodes_stack_overflow(
     sorted(data_portion_opcodes),
 )
 @pytest.mark.parametrize(
-    "any_imm",
+    "trunc_all",
     [False, True],
 )
 @pytest.mark.parametrize(
@@ -419,7 +419,7 @@ def test_all_opcodes_stack_overflow(
 def test_truncated_data_portion_opcodes(
     eof_test: EOFTestFiller,
     opcode: Opcode,
-    any_imm: bool,
+    trunc_all: bool,
     compute_max_stack_height: bool,
 ):
     """
@@ -428,11 +428,11 @@ def test_truncated_data_portion_opcodes(
     """
     opcode_with_data_portion: bytes = bytes(opcode[1])
 
-    if len(opcode_with_data_portion) == 2 and any_imm:
+    if len(opcode_with_data_portion) == 2 and trunc_all:
         pytest.skip("can only be truncated one-way")
 
-    # Compose imm bytes 1 byte shorter than expected, or empty.
-    opcode_bytes = opcode_with_data_portion[:-1] if any_imm else opcode_with_data_portion[0:1]
+    # Compose instruction bytes with empty imm bytes (trunc_all) or 1 byte shorter imm bytes.
+    opcode_bytes = opcode_with_data_portion[0:1] if trunc_all else opcode_with_data_portion[:-1]
 
     if opcode.min_stack_height > 0:
         opcode_bytes = bytes(Op.PUSH0 * opcode.min_stack_height) + opcode_bytes