1 files changed, 42 insertions, 0 deletions
diff --git a/javaparser-testing/src/test/java/com/github/javaparser/ast/validator/Java6ValidatorTest.java b/javaparser-testing/src/test/java/com/github/javaparser/ast/validator/Java6ValidatorTest.java
new file mode 100644
index 000000000..d066abe07
--- /dev/null
+++ b/javaparser-testing/src/test/java/com/github/javaparser/ast/validator/Java6ValidatorTest.java
@@ -0,0 +1,42 @@
+package com.github.javaparser.ast.validator;
+
+import com.github.javaparser.JavaParser;
+import com.github.javaparser.ParseResult;
+import com.github.javaparser.ParserConfiguration;
+import com.github.javaparser.ast.expr.Expression;
+import com.github.javaparser.ast.stmt.Statement;
+import org.junit.Test;
+
+import static com.github.javaparser.ParseStart.EXPRESSION;
+import static com.github.javaparser.ParseStart.STATEMENT;
+import static com.github.javaparser.ParserConfiguration.LanguageLevel.*;
+import static com.github.javaparser.Providers.provider;
+import static com.github.javaparser.utils.TestUtils.assertProblems;
+
+public class Java6ValidatorTest {
+    public static final JavaParser javaParser = new JavaParser(new ParserConfiguration().setLanguageLevel(JAVA_6));
+
+    @Test
+    public void noStringsInSwitch() {
+        ParseResult<Statement> result = javaParser.parse(STATEMENT, provider("switch(x){case \"abc\": ;}"));
+        assertProblems(result, "(line 1,col 16) Strings in switch statements are not supported.");
+    }
+
+    @Test
+    public void nobinaryIntegerLiterals() {
+        ParseResult<Expression> result = javaParser.parse(EXPRESSION, provider("0b01"));
+        assertProblems(result, "(line 1,col 1) Binary literal values are not supported.");
+    }
+
+    @Test
+    public void noUnderscoresInIntegerLiterals() {
+        ParseResult<Expression> result = javaParser.parse(EXPRESSION, provider("1_000_000"));
+        assertProblems(result, "(line 1,col 1) Underscores in literal values are not supported.");
+    }
+
+    @Test
+    public void noMultiCatch() {
+        ParseResult<Statement> result = javaParser.parse(STATEMENT, provider("try{}catch(Abc|Def e){}"));
+        assertProblems(result, "(line 1,col 12) Multi-catch is not supported.");
+    }
+}