diff --git a/src/test/java/org/openrewrite/analysis/controlflow/GuardTest.java b/src/test/java/org/openrewrite/analysis/controlflow/GuardTest.java
index 86d77bc05..a0b7e14f7 100644
--- a/src/test/java/org/openrewrite/analysis/controlflow/GuardTest.java
+++ b/src/test/java/org/openrewrite/analysis/controlflow/GuardTest.java
@@ -283,6 +283,7 @@ void test() {
     @Test
     void identifiesGuardsForControlParenthesesWithMissingTypeInformation() {
         rewriteRun(
+          spec -> spec.typeValidationOptions(TypeValidation.builder().identifiers(false).build()),
           java(
             """
               class Test {
@@ -309,6 +310,7 @@ void test() {
     @Test
     void doesNotFlagArbitraryParenthesesAsGuards() {
         rewriteRun(
+          spec -> spec.typeValidationOptions(TypeValidation.builder().identifiers(false).build()),
           java(
             """
               class Test {
diff --git a/src/test/java/org/openrewrite/analysis/dataflow/DataflowFunctionalTest.java b/src/test/java/org/openrewrite/analysis/dataflow/DataflowFunctionalTest.java
index c212c8976..281661ef2 100644
--- a/src/test/java/org/openrewrite/analysis/dataflow/DataflowFunctionalTest.java
+++ b/src/test/java/org/openrewrite/analysis/dataflow/DataflowFunctionalTest.java
@@ -25,6 +25,7 @@
 import org.openrewrite.java.tree.Expression;
 import org.openrewrite.java.tree.J;
 import org.openrewrite.test.RewriteTest;
+import org.openrewrite.test.TypeValidation;
 
 import java.util.stream.Stream;
 
@@ -45,46 +46,48 @@ static Stream<String> fileProvider() {
     void eachJavaFile(String input) {
         rewriteRun(
           spec -> spec.recipe(toRecipe(() -> new JavaIsoVisitor<>() {
-              @Override
-              public J.ClassDeclaration visitClassDeclaration(J.ClassDeclaration classDecl, ExecutionContext ctx) {
-                  // Force a case where data flow occurs inside a doAfterVisit on a non-top-level visitor run.
-                  new JavaIsoVisitor<ExecutionContext>() {
-                      @Override
-                      public J.MethodDeclaration visitMethodDeclaration(J.MethodDeclaration method, ExecutionContext ctx) {
-                          // The doAfterVisit
-                          doAfterVisit(new JavaIsoVisitor<>() {
-                              @Override
-                              public J.MethodInvocation visitMethodInvocation(J.MethodInvocation method, ExecutionContext ctx) {
-                                  doRunDataFlow();
-                                  return super.visitMethodInvocation(method, ctx);
-                              }
-                          });
-                          return method;
-                      }
-                  }.visitNonNull(classDecl, ctx, getCursor().getParentOrThrow());
-                  return super.visitClassDeclaration(classDecl, ctx);
-              }
+                @Override
+                public J.ClassDeclaration visitClassDeclaration(J.ClassDeclaration classDecl, ExecutionContext ctx) {
+                    // Force a case where data flow occurs inside a doAfterVisit on a non-top-level visitor run.
+                    new JavaIsoVisitor<ExecutionContext>() {
+                        @Override
+                        public J.MethodDeclaration visitMethodDeclaration(J.MethodDeclaration method, ExecutionContext ctx) {
+                            // The doAfterVisit
+                            doAfterVisit(new JavaIsoVisitor<>() {
+                                @Override
+                                public J.MethodInvocation visitMethodInvocation(J.MethodInvocation method, ExecutionContext ctx) {
+                                    doRunDataFlow();
+                                    return super.visitMethodInvocation(method, ctx);
+                                }
+                            });
+                            return method;
+                        }
+                    }.visitNonNull(classDecl, ctx, getCursor().getParentOrThrow());
+                    return super.visitClassDeclaration(classDecl, ctx);
+                }
 
-              @Override
-              public Expression visitExpression(Expression expression, ExecutionContext executionContext) {
-                  doRunDataFlow();
-                  return super.visitExpression(expression, executionContext);
-              }
+                @Override
+                public Expression visitExpression(Expression expression, ExecutionContext executionContext) {
+                    doRunDataFlow();
+                    return super.visitExpression(expression, executionContext);
+                }
 
-              private void doRunDataFlow() {
-                  Dataflow.startingAt(getCursor()).findSinks(new TaintFlowSpec() {
-                      @Override
-                      public boolean isSource(DataFlowNode srcNode) {
-                          return true;
-                      }
+                private void doRunDataFlow() {
+                    Dataflow.startingAt(getCursor()).findSinks(new TaintFlowSpec() {
+                        @Override
+                        public boolean isSource(DataFlowNode srcNode) {
+                            return true;
+                        }
 
-                      @Override
-                      public boolean isSink(DataFlowNode sinkNode) {
-                          return true;
-                      }
-                  });
-              }
-          })).cycles(1),
+                        @Override
+                        public boolean isSink(DataFlowNode sinkNode) {
+                            return true;
+                        }
+                    });
+                }
+            }))
+            .cycles(1)
+            .typeValidationOptions(TypeValidation.none()),
           java(
             StringUtils.readFully(requireNonNull(DataflowFunctionalTest.class
               .getResourceAsStream("/" + input)))
diff --git a/src/test/java/org/openrewrite/analysis/trait/expr/LiteralTest.java b/src/test/java/org/openrewrite/analysis/trait/expr/LiteralTest.java
index 44fd7268b..ea1d71d71 100644
--- a/src/test/java/org/openrewrite/analysis/trait/expr/LiteralTest.java
+++ b/src/test/java/org/openrewrite/analysis/trait/expr/LiteralTest.java
@@ -262,7 +262,7 @@ void noLiteralsPresent() {
             """
               class Test {
                   boolean test(int i, float f, double d, char c, String s) {
-                      boolean b1 = s.contains(c.toString());
+                      boolean b1 = s.contains(Character.toString(c));
                       if (b1 && i - f == d) {
                           return i > d;
                       } else {
diff --git a/src/test/java/org/openrewrite/analysis/trait/variable/JavadocTest.java b/src/test/java/org/openrewrite/analysis/trait/variable/JavadocTest.java
index ad9b43825..5d7d12c9b 100644
--- a/src/test/java/org/openrewrite/analysis/trait/variable/JavadocTest.java
+++ b/src/test/java/org/openrewrite/analysis/trait/variable/JavadocTest.java
@@ -23,6 +23,7 @@
 import org.openrewrite.marker.SearchResult;
 import org.openrewrite.test.RecipeSpec;
 import org.openrewrite.test.RewriteTest;
+import org.openrewrite.test.TypeValidation;
 
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.openrewrite.java.Assertions.java;
@@ -167,6 +168,7 @@ void foo() throws IOException {
     @Test
     void javadocWithLink() {
         rewriteRun(
+          spec -> spec.typeValidationOptions(TypeValidation.builder().methodInvocations(false).build()),
           java(
             """
               class Test {
diff --git a/src/test/resources/dataflow-functional-tests/FileUtils.java b/src/test/resources/dataflow-functional-tests/FileUtils.java
index 74d1985d0..e94839241 100644
--- a/src/test/resources/dataflow-functional-tests/FileUtils.java
+++ b/src/test/resources/dataflow-functional-tests/FileUtils.java
@@ -113,7 +113,7 @@ public FileUtils() {
     /**
      * An empty array of type <code>File</code>.
      */
-    public static final File[] EMPTY_FILE_ARRAY = new File.get(0);
+    public static final File[] EMPTY_FILE_ARRAY = new File[0];
 
     /**
      * The UTF-8 character set, used to decode octets in URLs.