修正单元测试

tests/thinkphp/library/think/template/taglib/cxTest.php

@@ -60,7 +60,7 @@ EOF;
 {/volist}
 EOF;
 
-        $template->fetch($content, ['list' => [1, 2, 3, 4, 5]]);
+        $template->display($content, ['list' => [1, 2, 3, 4, 5]]);
         $this->expectOutputString('234');
     }
 
@@ -100,7 +100,7 @@ EOF;
 {\$val}
 {/foreach}
 EOF;
-        $template->fetch($content);
+        $template->display($content);
         $this->expectOutputString('234');
     }
 
@@ -342,7 +342,7 @@ EOF;
 {between name=":floor(5.1)" value="1,5"}yes{/between}
 {notbetween name=":ceil(5.1)" value="1,5"}no{/notbetween}
 EOF;
-        $template->fetch($content);
+        $template->display($content);
         $this->expectOutputString('yesno');
     }
 
@@ -559,7 +559,7 @@ EOF;
 {\$i}
 {/for}
 EOF;
-        $template->fetch($content);
+        $template->display($content);
         $this->expectOutputString('123456789');
     }
 
@@ -587,7 +587,7 @@ EOF;
 {/foreach}
 {/function}
 EOF;
-        $template->fetch($content, $data);
+        $template->display($content, $data);
         $this->expectOutputString("language:php,[5.4][5.5]");
     }
 }