add a few util methods related to indexes and joins

git-svn-id: https://svn.code.sf.net/p/jackcess/code/jackcess/trunk@566 f203690c-595d-4dc9-a70b-905162fa7fd2

2 files changed, 10 insertions, 1 deletions

diff --git a/test/src/java/com/healthmarketscience/jackcess/IndexTest.java b/test/src/java/com/healthmarketscience/jackcess/IndexTest.java
index 21e4fd9..8f078f6 100644
--- a/test/src/java/com/healthmarketscience/jackcess/IndexTest.java
+++ b/test/src/java/com/healthmarketscience/jackcess/IndexTest.java
@@ -88,14 +88,20 @@ public class IndexTest extends TestCase {
     for (final TestDB testDB : SUPPORTED_DBS_TEST_FOR_READ) {
       Table table = open(testDB).getTable("Table1");
       Map<String, Boolean> foundPKs = new HashMap<String, Boolean>();
+      Index pkIndex = null;
       for(Index index : table.getIndexes()) {
         foundPKs.put(index.getColumns().iterator().next().getName(),
                      index.isPrimaryKey());
+        if(index.isPrimaryKey()) {
+          pkIndex= index;
+        
+        }
       }
       Map<String, Boolean> expectedPKs = new HashMap<String, Boolean>();
       expectedPKs.put("A", Boolean.TRUE);
       expectedPKs.put("B", Boolean.FALSE);
       assertEquals(expectedPKs, foundPKs);
+      assertSame(pkIndex, table.getPrimaryKeyIndex());
     }
   }
   
diff --git a/test/src/java/com/healthmarketscience/jackcess/JoinerTest.java b/test/src/java/com/healthmarketscience/jackcess/JoinerTest.java
index 1f2961c..87f70fd 100644
--- a/test/src/java/com/healthmarketscience/jackcess/JoinerTest.java
+++ b/test/src/java/com/healthmarketscience/jackcess/JoinerTest.java
@@ -83,7 +83,8 @@ public class JoinerTest extends TestCase {
   {
     final Set<String> colNames = new HashSet<String>(
         Arrays.asList("id", "data"));
-    
+
+    Joiner revJoin = join.createReverse();
     for(Map<String,Object> row : join.getFromTable()) {
       Integer id = (Integer)row.get("id");
 
@@ -98,6 +99,8 @@ public class JoinerTest extends TestCase {
 
       if(!expectedRows.isEmpty()) {
         assertEquals(expectedRows.get(0), join.findFirstRow(row));
+
+        assertEquals(row, revJoin.findFirstRow(expectedRows.get(0)));
       } else {
         assertNull(join.findFirstRow(row));
       }