Add more tests to ensure nothing was broken

Author: Girgias

ext/spl/tests/SplFileObject/fgetcsv_file_empty_lines.phpt

@@ -0,0 +1,38 @@
+--TEST--
+SplFileObject::fgetcsv with empty lines
+--FILE--
+<?php
+
+$file = new SplTempFileObject();
+
+$file->fwrite("foo,bar\n");
+$file->fwrite("\n");
+$file->fwrite("baz,qux");
+
+$file->rewind();
+
+
+var_dump($file->fgetcsv());
+var_dump($file->fgetcsv());
+var_dump($file->fgetcsv());
+var_dump($file->fgetcsv());
+
+?>
+--EXPECT--
+array(2) {
+  [0]=>
+  string(3) "foo"
+  [1]=>
+  string(3) "bar"
+}
+array(1) {
+  [0]=>
+  NULL
+}
+array(2) {
+  [0]=>
+  string(3) "baz"
+  [1]=>
+  string(3) "qux"
+}
+NULL

ext/spl/tests/SplFileObject/foreach_file_empty_lines.phpt

@@ -0,0 +1,37 @@
+--TEST--
+Iterate over SplFileObject with empty lines with CSV flags
+--FILE--
+<?php
+
+$file = new SplTempFileObject();
+
+$file->fwrite("foo,bar\n");
+$file->fwrite("\n");
+$file->fwrite("baz,qux");
+
+$file->rewind();
+
+$file->setFlags(SplFileObject::READ_CSV | SplFileObject::READ_AHEAD | SplFileObject::SKIP_EMPTY /* | SplFileObject::DROP_NEW_LINE */);
+
+
+foreach ($file as $line) {
+    var_dump($line);
+}
+?>
+--EXPECT--
+array(2) {
+  [0]=>
+  string(3) "foo"
+  [1]=>
+  string(3) "bar"
+}
+array(1) {
+  [0]=>
+  NULL
+}
+array(2) {
+  [0]=>
+  string(3) "baz"
+  [1]=>
+  string(3) "qux"
+}