[IfChainToSwitch] add explicit values for EnableSafe to tests

PiperOrigin-RevId: 930807392

Author: markhbrady

core/src/main/java/com/google/errorprone/bugpatterns/IfChainToSwitch.java

@@ -116,13 +116,15 @@ public final class IfChainToSwitch extends BugChecker implements IfTreeMatcher {
   private final boolean enableMain;
   private final boolean enableSafe;
   private final int maxChainLength;
+  private final int minChainLength;
   private final ConstantExpressions constantExpressions;
 
   @Inject
   IfChainToSwitch(ErrorProneFlags flags, ConstantExpressions constantExpressions) {
-    enableMain = flags.getBoolean("IfChainToSwitch:EnableMain").orElse(false);
+    enableMain = flags.getBoolean("IfChainToSwitch:EnableMain").orElse(true);
     enableSafe = flags.getBoolean("IfChainToSwitch:EnableSafe").orElse(false);
     maxChainLength = flags.getInteger("IfChainToSwitch:MaxChainLength").orElse(50);
+    minChainLength = flags.getInteger("IfChainToSwitch:MinChainLength").orElse(5);
     this.constantExpressions = constantExpressions;
   }
 
@@ -184,7 +186,7 @@ private Description analyzeIfTree(IfTree ifTree, VisitorState state) {
 
     if (!ifChainAnalysisState.validity().equals(Validity.VALID)
         // Exclude short if-chains, since they may be more readable as-is
-        || ifChainAnalysisState.depth() < 3) {
+        || ifChainAnalysisState.depth() < minChainLength) {
       return NO_MATCH;
     }