Linter fix, tests fix

Author: Meldiron

src/Http/Validator/Domain.php

@@ -49,7 +49,7 @@ public function isValid($value): bool
             return false;
         }
 
-        if(\str_ends_with($value, '.')) {
+        if(\str_ends_with($value, '.') || \str_ends_with($value, '-')) {
             return false;
         }
 

tests/Validator/DomainTest.php

@@ -19,9 +19,9 @@ public function testIsValid()
         $this->assertEquals(true, $this->domain->isValid('example.com'));
         $this->assertEquals(true, $this->domain->isValid('subdomain.example.com'));
         $this->assertEquals(true, $this->domain->isValid('subdomain.example-app.com'));
-        $this->assertEquals(true, $this->domain->isValid('subdomain.example_app.com'));
+        $this->assertEquals(false, $this->domain->isValid('subdomain.example_app.com'));
         $this->assertEquals(true, $this->domain->isValid('subdomain-new.example.com'));
-        $this->assertEquals(true, $this->domain->isValid('subdomain_new.example.com'));
+        $this->assertEquals(false, $this->domain->isValid('subdomain_new.example.com'));
         $this->assertEquals(true, $this->domain->isValid('localhost'));
         $this->assertEquals(true, $this->domain->isValid('example.io'));
         $this->assertEquals(true, $this->domain->isValid('example.org'));