tkalkirill commented on code in PR #1652:
URL: https://github.com/apache/ignite-3/pull/1652#discussion_r1105533296
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modules/page-memory/src/integrationTest/java/org/apache/ignite/internal/pagememory/tree/AbstractBplusTreePageMemoryTest.java:
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@@ -2367,6 +2372,138 @@ void testFindNext() throws Exception {
assertEquals(0L, tree.findNext(-1L, true));
}
+ @Test
+ void testFindOneWithMapper() throws Exception {
+ TestTree tree = createTestTree(true);
+
+ tree.put(0L);
+
+ assertEquals("row0", tree.findOne(0L, row -> "row" + row));
+ assertEquals("rownull", tree.findOne(1L, row -> "row" + row));
+ }
+
+ @Test
+ void testFindWithMapper() throws Exception {
+ TestTree tree = createTestTree(true);
+
+ tree.put(0L);
+ tree.put(1L);
+
+ PeekTreeRowCursor<Long, String> cursor = tree.find(null, null, row ->
"row" + row);
+
+ assertNull(cursor.peek());
+
+ assertTrue(cursor.hasNext());
+ assertEquals(0L, cursor.peek());
+ assertEquals("row0", cursor.next());
+
+ assertTrue(cursor.hasNext());
+ assertEquals(1L, cursor.peek());
+ assertEquals("row1", cursor.next());
+
+ assertFalse(cursor.hasNext());
+ assertNull(cursor.peek());
+ assertThrows(NoSuchElementException.class, cursor::next);
+ }
+
+ @Test
+ void testInvokeClosureWithOnUpdateCallbackForPut() throws Exception {
+ TestTree tree = createTestTree(true);
+
+ // Checks insert.
+ CompletableFuture<Void> future0 = new CompletableFuture<>();
Review Comment:
I'll use mokito, thanks!
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