Do more testings and fix some problems

composer.json

@@ -58,7 +58,7 @@
         "phpmd": "vendor/bin/phpmd src,tests text ./phpmd.xml",
         "fix": [
             "vendor/bin/php-cs-fixer fix -v",
-            "vendor/bin/phpcbf src,tests"
+            "vendor/bin/phpcbf src tests"
         ],
         "tests": [
             "clear",

src/Url.php

@@ -45,14 +45,14 @@ public static function getCurrentPage()
      */
     public static function getBaseUrl()
     {
-        $uri = self::addBackslash(self::getUriMethods(), 'both');
-        $url = self::addBackslash(self::getCurrentPage());
+        $uri = self::addBackSlash(self::getUriMethods(), 'both');
+        $url = self::addBackSlash(self::getCurrentPage());
 
         if ($uri !== '/') {
             $url = trim(str_replace($uri, '', $url), '/');
         }
 
-        return self::addBackslash($url);
+        return self::addBackSlash($url);
     }
 
     /**
@@ -197,19 +197,24 @@ public static function getPort()
      *
      * @return string → path/url/ | /path/url | /path/url/
      */
-    public static function addBackslash($uri, $position = 'end')
+    public static function addBackSlash($uri, $position = 'end')
     {
         switch ($position) {
             case 'top':
-                return (substr($uri, 1) === '/') ? $uri : '/' . $uri;
+                $uri = (substr($uri, 1) === '/') ? $uri : '/' . $uri;
+                break;
             case 'end':
-                return (substr($uri, -1) === '/') ? $uri : $uri . '/';
+                $uri = (substr($uri, -1) === '/') ? $uri : $uri . '/';
+                break;
             case 'both':
-                $uri = self::addBackslash($uri, 'top');
-                $uri = self::addBackslash($uri, 'end');
-
-                return $uri;
+                $uri = self::addBackSlash($uri, 'top');
+                $uri = self::addBackSlash($uri, 'end');
+                break;
+            default:
+                $uri = false;
         }
+
+        return $uri;
     }
 
     /**

tests/UrlTest.php

@@ -90,6 +90,19 @@ public function testGetProtocol()
         );
     }
 
+    /**
+     * Get the protocol from the url if getProtocol pass the url.
+     *
+     * @since 1.1.5
+     */
+    public function testGetProtocolWithUrl()
+    {
+        $this->assertContains(
+            'https',
+            Url::getProtocol('https://josantonius.com/')
+        );
+    }
+
     /**
      * Check if it is a secure site (SSL).
      *
@@ -111,6 +124,31 @@ public function testGetDomain()
             'josantonius.com',
             Url::getDomain()
         );
+
+        $this->assertFalse(Url::getDomain('josantonius'));
+    }
+
+    /**
+     * Get the server name if getDomain pass the domain.
+     *
+     * @since 1.1.5
+     */
+    public function testGetDomainWithDomain()
+    {
+        $this->assertContains(
+            'josantonius.com',
+            Url::getDomain('josantonius.com')
+        );
+    }
+
+    /**
+     * Get the false if getDomain pass the invalid domain.
+     *
+     * @since 1.1.5
+     */
+    public function testGetDomainWithInvalidDomain()
+    {
+        $this->assertFalse(Url::getDomain('josantonius'));
     }
 
     /**
@@ -187,11 +225,11 @@ public function testGetPort()
      *
      * @since 1.1.5
      */
-    public function testAddBackslashEnd()
+    public function testAddBackSlashEnd()
     {
         $this->assertContains(
             'https://josantonius.com/',
-            Url::addBackslash('https://josantonius.com')
+            Url::addBackSlash('https://josantonius.com')
         );
     }
 
@@ -200,11 +238,11 @@ public function testAddBackslashEnd()
      *
      * @since 1.1.5
      */
-    public function testAddBackslashEndAlternativeVersion()
+    public function testAddBackSlashEndAlternativeVersion()
     {
         $this->assertContains(
             'https://josantonius.com/',
-            Url::addBackslash('https://josantonius.com', 'end')
+            Url::addBackSlash('https://josantonius.com', 'end')
         );
     }
 
@@ -213,11 +251,11 @@ public function testAddBackslashEndAlternativeVersion()
      *
      * @since 1.1.5
      */
-    public function testAddBackslashTop()
+    public function testAddBackSlashTop()
     {
         $this->assertContains(
             '/josantonius.com',
-            Url::addBackslash('josantonius.com', 'top')
+            Url::addBackSlash('josantonius.com', 'top')
         );
     }
 
@@ -226,14 +264,24 @@ public function testAddBackslashTop()
      *
      * @since 1.1.5
      */
-    public function testAddBackslashBoth()
+    public function testAddBackSlashBoth()
     {
         $this->assertContains(
             '/josantonius.com/',
-            Url::addBackslash('josantonius.com', 'both')
+            Url::addBackSlash('josantonius.com', 'both')
         );
     }
 
+    /**
+     * Add backslash if it is the default case.
+     *
+     * @since 1.1.5
+     */
+    public function testAddBackSlashDefault()
+    {
+        $this->assertFalse(Url::addBackSlash('josantonius.com', 'default'));
+    }
+
     /**
      * Go to the previous url.
      *