Failing test for order by collections

Author: jeffgbutler

src/test/java/org/mybatis/dynamic/sql/select/SelectStatementTest.java

@@ -21,6 +21,7 @@
 import static org.mybatis.dynamic.sql.SqlBuilder.*;
 
 import java.sql.JDBCType;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
@@ -29,6 +30,7 @@
 
 import org.junit.jupiter.api.Test;
 import org.mybatis.dynamic.sql.Callback;
+import org.mybatis.dynamic.sql.SortSpecification;
 import org.mybatis.dynamic.sql.SqlColumn;
 import org.mybatis.dynamic.sql.SqlTable;
 import org.mybatis.dynamic.sql.render.RenderingStrategies;
@@ -176,6 +178,27 @@ void testOrderByMultipleColumns() {
         );
     }
 
+    @Test
+    void testOrderByMultipleColumnsWithCollection() {
+        Collection<SortSpecification> orderByColumns = new ArrayList<>();
+        orderByColumns.add(column2.descending());
+        orderByColumns.add(column1);
+
+        SelectStatementProvider selectStatement = select(column1.as("A_COLUMN1"), column2)
+                .from(table, "a")
+                .orderBy(orderByColumns)
+                .build()
+                .render(RenderingStrategies.MYBATIS3);
+
+        String expectedFullStatement = "select a.column1 as A_COLUMN1, a.column2 "
+                + "from foo a "
+                + "order by column2 DESC, column1";
+
+        Map<String, Object> parameters = selectStatement.getParameters();
+
+        assertThat(selectStatement.getSelectStatement()).isEqualTo(expectedFullStatement);
+    }
+
     @Test
     void testDistinct() {
         Date d = new Date();