Fix unit tests (#650)

Author: deguif

Tests/Form/Handler/AuthorizeFormHandlerTest.php

@@ -354,6 +354,13 @@ public function testProcessWillHandleRequestOnPost()
             ->willReturn($this->form)
         ;
 
+        $this->form
+            ->expects($this->once())
+            ->method('isSubmitted')
+            ->with()
+            ->willReturn(true)
+        ;
+
         $this->form
             ->expects($this->once())
             ->method('isValid')
@@ -413,6 +420,13 @@ public function testProcessWillHandleRequestOnPostAndWillProcessDataIfFormIsVali
             ->willReturn($this->form)
         ;
 
+        $this->form
+            ->expects($this->once())
+            ->method('isSubmitted')
+            ->with()
+            ->willReturn(true)
+        ;
+
         $this->form
             ->expects($this->once())
             ->method('isValid')