Added failing tests involving repeat directive

#14 and #15

Author: harawata

src/test/java/org/mybatis/scripting/velocity/use/VelocityLanguageTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2012-2022 the original author or authors.
+ *    Copyright 2012-2025 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -273,6 +274,31 @@ void testDynamicSelectWithIterationBoundary() {
     }
   }
 
+  @Test
+  void testSetInsideRepeat() {
+    try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
+      Name[] names = { new Name(2), new Name(5) };
+      Map<String, Object> param = new HashMap<>();
+      param.put("names", names);
+      param.put("nid", 4);
+      List<Name> answer = sqlSession.selectList("org.mybatis.scripting.velocity.use.selectWithSetInsideRepeat", param);
+      assertEquals(2, answer.size());
+      assertEquals(2, answer.get(0).getId());
+      assertEquals(5, answer.get(1).getId());
+    }
+  }
+
+  @Test
+  void testNestedRepeat() {
+    try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
+      List<List<Integer>> ids = Arrays.asList(Arrays.asList(1, 10), Arrays.asList(100, 1000));
+      Map<String, Object> param = new HashMap<>();
+      param.put("ids", ids);
+      Integer answer = sqlSession.selectOne("org.mybatis.scripting.velocity.use.selectNestedRepeat", param);
+      assertEquals(202, answer);
+    }
+  }
+
   @Test
   void testSelectKey() {
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {

src/test/resources/org/mybatis/scripting/velocity/use/mapper.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 
-       Copyright 2012-2022 the original author or authors.
+       Copyright 2012-2025 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -92,6 +92,29 @@
     #end
   </select>
 
+  <select id="selectWithSetInsideRepeat" resultType="org.mybatis.scripting.velocity.use.Name">
+    SELECT *
+    FROM names
+    #where()
+      #repeat($_parameter.names $name ',' 'id IN (' ')')
+        #set( $nid = $name.id)
+        @{nid}
+      #end
+      or id = @{nid}
+    #end
+    order by id
+  </select>
+
+  <select id="selectNestedRepeat" resultType="int">
+    SELECT
+    #repeat($_parameter.ids $level1 '+' '' '')
+      #repeat($level1 $level2 '+' '' '')
+        @{level1[0]}
+      #end
+    #end
+    FROM (VALUES(0))
+  </select>
+
  <select id="selectWithCustomUserDirective" resultType="org.mybatis.scripting.velocity.use.Name">
     #genSql()
     #end