Split out UTCDateTime toDateTime and toString tests

This also removes an unrelated test where DateTime was being encoded as a BSON document and printed as JSON, which happened to fail on HHVM since its DateTime object does not have the undocumented class properties found in PHP.

Author: jmikola

tests/bson/bson-utcdatetime-001.phpt

@@ -19,14 +19,9 @@ $query = new MongoDB\Driver\Query(array('_id' => 1));
 $cursor = $manager->executeQuery(NS, $query);
 $results = iterator_to_array($cursor);
 
-$datetime = $utcdatetime->toDateTime();
-var_dump($datetime->format(DATE_RSS));
-var_dump((string) $utcdatetime);
-
 $tests = array(
     array($utcdatetime),
     array($results[0]->x),
-    array($datetime),
 );
 
 foreach($tests as $n => $test) {
@@ -40,9 +35,7 @@ foreach($tests as $n => $test) {
 ?>
 ===DONE===
 <?php exit(0); ?>
---EXPECTF--
-string(31) "Thu, 20 Nov 2014 01:03:31 +0000"
-string(13) "1416445411987"
+--EXPECT--
 Test#0 { "0" : { "$date" : 1416445411987 } }
 string(37) "{ "0" : { "$date" : 1416445411987 } }"
 string(37) "{ "0" : { "$date" : 1416445411987 } }"
@@ -51,8 +44,4 @@ Test#1 { "0" : { "$date" : 1416445411987 } }
 string(37) "{ "0" : { "$date" : 1416445411987 } }"
 string(37) "{ "0" : { "$date" : 1416445411987 } }"
 bool(true)
-Test#2 { "0" : { "date" : "2014-11-20 01:03:31.987%r(0+)%r", "timezone_type" : 1, "timezone" : "+00:00" } }
-string(98) "{ "0" : { "date" : "2014-11-20 01:03:31.987%r(0+)%r", "timezone_type" : 1, "timezone" : "+00:00" } }"
-string(98) "{ "0" : { "date" : "2014-11-20 01:03:31.987%r(0+)%r", "timezone_type" : 1, "timezone" : "+00:00" } }"
-bool(false)
 ===DONE===

tests/bson/bson-utcdatetime-todatetime-001.phpt

@@ -0,0 +1,22 @@
+--TEST--
+BSON BSON\UTCDateTime::toDateTime()
+--INI--
+date.timezone=America/Los_Angeles
+--SKIPIF--
+<?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
+--FILE--
+<?php
+use MongoDB\BSON as BSON;
+
+require_once __DIR__ . "/../utils/basic.inc";
+
+$utcdatetime = new BSON\UTCDateTime("1416445411987");
+$datetime = $utcdatetime->toDateTime();
+var_dump($datetime->format(DATE_RSS));
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+string(31) "Thu, 20 Nov 2014 01:03:31 +0000"
+===DONE===

tests/bson/bson-utcdatetime-tostring-001.phpt

@@ -0,0 +1,21 @@
+--TEST--
+BSON BSON\UTCDateTime::__toString()
+--INI--
+date.timezone=America/Los_Angeles
+--SKIPIF--
+<?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
+--FILE--
+<?php
+use MongoDB\BSON as BSON;
+
+require_once __DIR__ . "/../utils/basic.inc";
+
+$utcdatetime = new BSON\UTCDateTime("1416445411987");
+var_dump((string) $utcdatetime);
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+string(13) "1416445411987"
+===DONE===