test: fix incorrect assertions

Author: kenjis

tests/system/HTTP/CLIRequestTest.php

@@ -599,16 +599,16 @@ public function testGetGet()
 
     public function testGetPost()
     {
-        $this->assertSame([], $this->request->getGet());
+        $this->assertSame([], $this->request->getPost());
     }
 
     public function testGetPostGet()
     {
-        $this->assertSame([], $this->request->getGet());
+        $this->assertSame([], $this->request->getPostGet());
     }
 
     public function testGetGetPost()
     {
-        $this->assertSame([], $this->request->getGet());
+        $this->assertSame([], $this->request->getGetPost());
     }
 }