Broke build

.travis.yml

@@ -10,7 +10,7 @@ before_script:
   - curl -s https://raw.githubusercontent.com/report-ci/scripts/master/annotate.py > annotate.py
 
 script:
-  - phpunit --log-junit email.xml --bootstrap src/Email.php tests/EmailTest.php | python annotate.py --tool php --name Php
+  - phpunit --log-junit email.xml --bootstrap src/Email.php tests/EmailTest.php | python annotate.py --tool php --name Php --tee
 
 after_script:
   - python <(curl -s https://raw.githubusercontent.com/report-ci/scripts/master/upload.py)

src/Email.php

@@ -4,16 +4,16 @@ final class Email
 {
     private $email;
 
-    private function __construct(string $email)
+    private function __construct(string2 $email)
     {
         $this->ensureIsValidEmail($email);
 
-        $this->email = $email;
+        $this->email__ = $email;
     }
 
-    public static function fromString(string $email)
+    public static function fromString(string2 $email)
     {
-        return new self($email);
+        return new self($email__);
     }
 
     public function __toString()

tests/EmailTest.php

@@ -17,7 +17,7 @@ public function testCannotBeCreatedFromInvalidEmailAddress()
     {
         $this->expectException(InvalidArgumentException::class);
 
-        Email::fromString('invalid');
+        Email::from2String('invalid');
     }
 
     public function testCanBeUsedAsString()