tests: update (#164)

tests/Forms/Forms.renderer.translate.phpt

@@ -15,15 +15,20 @@ require __DIR__ . '/../bootstrap.php';
 
 class Translator implements ITranslator
 {
+	public $counter = [];
+
+
 	public function translate($message, $count = null)
 	{
+		@$this->counter[$message]++; // @ intentionally
 		return strtoupper($message);
 	}
 }
 
 
+$translator = new Translator;
 $form = new Form;
-$form->setTranslator(new Translator);
+$form->setTranslator($translator);
 
 $form->setAction('test');
 $form->addError('Login failed');
@@ -38,3 +43,17 @@ $form->addSubmit('submit', 'Send');
 
 
 Assert::matchFile(__DIR__ . '/Forms.renderer.translate.expect', $form->__toString(true));
+
+
+// Checking whether translation is not duplicated
+Assert::same([
+	'Login failed' => 1,
+	'Weak password' => 1,
+	'Username' => 1,
+	'or email' => 1,
+	'Please enter your username' => 1,
+	'Password' => 1,
+	'This field is required.' => 1,
+	'Minimal length is %d chars' => 1,
+	'Send' => 1,
+], $translator->counter);