Rename test cases

Author: kvwalker

src/ChangeStream.php

@@ -128,7 +128,7 @@ public function rewind()
                 $resumable = true;
             }
             if ($e->getCode() === self::CURSOR_NOT_FOUND) {
-               $resumable = true;
+                $resumable = true;
             }
             if ($e instanceof ConnectionTimeoutException) {
                 $resumable = true;

tests/Operation/WatchFunctionalTest.php

@@ -315,6 +315,8 @@ public function testNextCannotExtractResumeToken()
         $operation = new Watch($this->manager, $this->getDatabaseName(), $this->getCollectionName(), $pipeline, ['maxAwaitTimeMS' => 100]);
         $changeStream = $operation->execute($this->getPrimaryServer());
 
+        /* Note: we intentionally do not start iteration with rewind() to ensure
+         * that we test extraction functionality within next(). */
         $this->insertDocument(['x' => 1]);
 
         $changeStream->next();
@@ -379,21 +381,19 @@ public function testMaxAwaitTimeMS()
         $this->assertTrue($changeStream->valid());
     }
 
-    public function testResumeAfterKillThenNoOperations()
+    public function testRewindResumesAfterCursorNotFound()
     {
         $operation = new Watch($this->manager, $this->getDatabaseName(), $this->getCollectionName(), [], ['maxAwaitTimeMS' => 100]);
         $changeStream = $operation->execute($this->getPrimaryServer());
 
-        $this->insertDocument(['_id' => 1, 'x' => 'foo']);
-
         $this->killChangeStreamCursor($changeStream);
 
         $changeStream->rewind();
         $this->assertFalse($changeStream->valid());
         $this->assertNull($changeStream->current());
     }
 
-    public function testResumeAfterKillThenOperation()
+    public function testRewindExtractsResumeTokenAndNextResumes()
     {
         $operation = new Watch($this->manager, $this->getDatabaseName(), $this->getCollectionName(), [], ['maxAwaitTimeMS' => 100]);
         $changeStream = $operation->execute($this->getPrimaryServer());