PHPC-282: Remove tests for multiple iterators on the same Cursor

Author: jmikola

tests/standalone/cursor-iterator_handlers-001.phpt

@@ -39,41 +39,33 @@ printf("Inserted: %d\n", $writeResult->getInsertedCount());
 
 $cursor = $manager->executeQuery(NS, new MongoDB\Driver\Query(array()));
 $a = new MyIteratorIterator($cursor, 'A');
-$b = new MyIteratorIterator($cursor, 'B');
 
 echo "\nBefore rewinding, position and current element are not populated:\n";
 $a->dump();
-$b->dump();
 
 echo "\nAfter rewinding, current element is populated:\n";
 $a->rewind();
-$b->rewind();
 $a->dump();
-$b->dump();
 
-echo "\nMultiple iterators have their own position, but share the same Cursor buffer:\n";
-$a->next();
-$a->dump();
-$b->next();
-$b->dump();
+echo "\nAfter advancing, next element is populated:\n";
 $a->next();
 $a->dump();
 
 echo "\nRewinding only populates current element and does not alter position:\n";
 $a->rewind();
 $a->dump();
-$b->rewind();
-$b->dump();
 
-echo "\nAdvancing first iterator until end of shared Cursor buffer is reached:\n";
+echo "\nAdvancing through remaining elements:\n";
+$a->next();
+$a->dump();
 $a->next();
 $a->dump();
 $a->next();
 $a->dump();
 
-echo "\nRewinding second iterator to position it at end of shared Cursor buffer:\n";
-$b->rewind();
-$b->dump();
+echo "\nAdvancing beyond the last element:\n";
+$a->next();
+$a->dump();
 
 ?>
 ===DONE===
@@ -83,25 +75,21 @@ Inserted: 5
 
 Before rewinding, position and current element are not populated:
 A: null => null
-B: null => null
 
 After rewinding, current element is populated:
 A: 0 => {_id: 0}
-B: 0 => {_id: 0}
 
-Multiple iterators have their own position, but share the same Cursor buffer:
+After advancing, next element is populated:
 A: 1 => {_id: 1}
-B: 1 => {_id: 2}
-A: 2 => {_id: 3}
 
 Rewinding only populates current element and does not alter position:
-A: 2 => {_id: 3}
-B: 1 => {_id: 3}
+A: 1 => {_id: 1}
 
-Advancing first iterator until end of shared Cursor buffer is reached:
-A: 3 => {_id: 4}
-A: null => null
+Advancing through remaining elements:
+A: 2 => {_id: 2}
+A: 3 => {_id: 3}
+A: 4 => {_id: 4}
 
-Rewinding second iterator to position it at end of shared Cursor buffer:
-B: null => null
+Advancing beyond the last element:
+A: null => null
 ===DONE===