Add test to cover exception when using setter to set SameSite directive value

Author: michalbundyra

test/Header/SetCookieTest.php

@@ -73,7 +73,7 @@ public function testSetCookieWithInvalidSameSiteValueThrowException()
     {
         $this->expectException(InvalidArgumentException::class);
 
-        $setCookieHeader = new SetCookie(
+        new SetCookie(
             'myname',
             'myvalue',
             'Wed, 13-Jan-2021 22:23:01 GMT',
@@ -87,6 +87,24 @@ public function testSetCookieWithInvalidSameSiteValueThrowException()
         );
     }
 
+    public function testSetInvalidSameSiteDirectiveValueViaSetter()
+    {
+        $setCookieHeader = new SetCookie(
+            'myname',
+            'myvalue',
+            'Wed, 13-Jan-2021 22:23:01 GMT',
+            '/accounts',
+            'docs.foo.com',
+            true,
+            true,
+            99,
+            9
+        );
+
+        $this->expectException(InvalidArgumentException::class);
+        $setCookieHeader->setSameSite('InvalidValue');
+    }
+
     public function testSetCookieFromStringWithQuotedValue()
     {
         $setCookieHeader = SetCookie::fromString('Set-Cookie: myname="quotedValue"');