refactor: always preprocess rules in TestGenerator

Author: mike-d-davydov

src/main/java/io/github/mikeddavydov/jpwise/core/TestGenerator.java

@@ -59,39 +59,24 @@
  */
 public class TestGenerator {
  private static final Logger logger = LoggerFactory.getLogger(TestGenerator.class);
- private static final boolean SHOULD_PREPROCESS_RULES;
 
- static {
- // Allow overriding via system property, default to true
- SHOULD_PREPROCESS_RULES = Boolean.parseBoolean(System.getProperty("jpwise.preprocessRules", "true"));
- }
-
- private final TestInput input; // The effective TestInput after potential preprocessing
+ private final TestInput input; // The effective TestInput after preprocessing
  private final List<TestParameter> parameters; // Derived from the effective input
  private CombinationTable result; // Holds the generated combinations
  private final RulePreprocessor rulePreprocessor;
 
  /**
  * Initializes a new TestGenerator with the provided test input.
- * If rule preprocessing is enabled (default), a new preprocessed TestInput will
- * be used internally.
+ * A new preprocessed TestInput will be used internally.
  *
  * @param initialInput The initial TestInput.
  */
  public TestGenerator(TestInput initialInput) {
  Objects.requireNonNull(initialInput, "Initial TestInput cannot be null");
 
- if (SHOULD_PREPROCESS_RULES) {
- logger.info("Rule preprocessing is enabled. Preprocessing initial input.");
- this.rulePreprocessor = new RulePreprocessor();
- this.input = this.rulePreprocessor.preprocess(initialInput);
- } else {
- logger.info("Rule preprocessing is disabled. Using initial input as is.");
- // We could do 'this.input = new TestInput(initialInput);' for a defensive copy,
- // but if initialInput is not modified elsewhere, direct assignment is fine.
- this.rulePreprocessor = null;
- this.input = initialInput;
- }
+ logger.info("Rule preprocessing is enabled by default. Preprocessing initial input.");
+ this.rulePreprocessor = new RulePreprocessor();
+ this.input = this.rulePreprocessor.preprocess(initialInput);
 
  this.parameters = this.input.getTestParameters();
  if (this.parameters.isEmpty()) {