test: add empty lines

Author: kenjis

tests/system/Helpers/FormHelperTest.php

@@ -850,6 +850,7 @@ public function testSetRadio()
 
         $this->assertSame(' checked="checked"', set_radio('foo', 'bar'));
         $this->assertSame('', set_radio('foo', 'baz'));
+
         unset($_SESSION['_ci_old_input']);
     }
 
@@ -860,6 +861,7 @@ public function testSetRadio()
     public function testSetRadioFromPost()
     {
         $_POST['bar'] = 'baz';
+
         $this->assertSame(' checked="checked"', set_radio('bar', 'baz'));
         $this->assertSame('', set_radio('bar', 'boop'));
         $this->assertSame(' checked="checked"', set_radio('bar', 'boop', true));
@@ -872,10 +874,12 @@ public function testSetRadioFromPost()
     public function testSetRadioFromPostWithValueZero()
     {
         $_POST['bar'] = 0;
+
         $this->assertSame(' checked="checked"', set_radio('bar', '0'));
         $this->assertSame('', set_radio('bar', 'boop'));
 
         $_POST = [];
+
         $this->assertSame(' checked="checked"', set_radio('bar', '0', true));
     }
 
@@ -891,6 +895,7 @@ public function testSetRadioFromPostArray()
                 ],
             ],
         ];
+
         $this->assertSame(' checked="checked"', set_radio('bar', 'boop'));
         $this->assertSame('', set_radio('bar', 'baz'));
     }
@@ -907,6 +912,7 @@ public function testSetRadioFromPostArrayWithValueZero()
                 ],
             ],
         ];
+
         $this->assertSame(' checked="checked"', set_radio('bar', '0'));
         $this->assertSame('', set_radio('bar', 'baz'));
     }