diff --git a/src/Sifo/Cookie.php b/src/Sifo/Cookie.php
index 7ad4507c..82f30253 100644
--- a/src/Sifo/Cookie.php
+++ b/src/Sifo/Cookie.php
@@ -53,19 +53,14 @@ static private function _initDomain()
 		self::$path = '/';
 	}
 
-	static public function set( $name, $value, $days = 14, $domain = false )
+	static public function set( $name, $value, $days = 14, $domain = false, $secure = false, $httpOnly = false, string $samesite = null )
 	{
-
 		$domain ?: self::_initDomain();
 
-		if ( 0 == $days )
-		{
-			$result = setcookie( $name, $value, 0, self::$path, self::$domain );
-		}
-		else
-		{
-			$result = setcookie( $name, $value, time() + ( 86400 * $days ), self::$path, self::$domain );
-		}
+		$expires = 0 == $days ? 0 : time() + ( 86400 * $days );
+
+		$result = static::setCookie( $name, $value, $expires, self::$path, self::$domain, $secure, $httpOnly, $samesite );
+
 		if ( !$result )
 		{
 			trigger_error( "COOKIE WRITE FAIL: Tried to write '$name' with value '$value' but failed." );
@@ -81,7 +76,7 @@ static public function set( $name, $value, $days = 14, $domain = false )
 	static public function delete( $name )
 	{
 		self::_initDomain();
-		$result = setcookie( $name, '', time() - 3600, self::$path, self::$domain );
+		$result = static::setCookie( $name, '', time() - 3600, self::$path, self::$domain);
 		if ( !$result )
 		{
 			trigger_error( "COOKIE DELETE FAIL: Tried to delete '$name' but failed." );
@@ -140,4 +135,21 @@ static private function _sanitizeCookie( $cookie )
 
 		return false;
 	}
-}
\ No newline at end of file
+
+    static protected function setCookie(string $name, $value = "", $expires = 0, $path = "", $domain = "", $secure = false, $httponly = false, string $samesite = null): bool
+    {
+        $options = [
+            'expires' => $expires,
+            'path' => $path,
+            'domain' => $domain,
+            'secure' => $secure,
+            'httponly' => $httponly,
+        ];
+
+        if ( $samesite !== null) {
+            $options['samesite'] = $samesite;
+        }
+
+        return setcookie( $name, $value, $options );
+    }
+}
diff --git a/test/Sifo/CookieTest.php b/test/Sifo/CookieTest.php
new file mode 100644
index 00000000..364a3101
--- /dev/null
+++ b/test/Sifo/CookieTest.php
@@ -0,0 +1,104 @@
+<?php
+
+namespace Sifo\Test\Sifo;
+
+use PHPUnit\Framework\TestCase;
+use Sifo\FilterCookieRuntime;
+
+class CookieTest extends TestCase
+{
+    protected function setUp()
+    {
+        TestCookie::clearCookies();
+    }
+
+    public function testCookieIsSetWithExpectedDefaults(): void
+    {
+        $cookieName = 'test_cookie';
+        $defaultExpiration = time() + ( 86400 * 14 );
+
+        TestCookie::set($cookieName, 'oreo');
+
+        $this->assertEquals(
+            $defaultExpiration,
+            TestCookie::getExpires($cookieName),
+            "Expires doesn't match with expected."
+        );
+        $this->assertSame(
+            'sifo.local',
+            TestCookie::getDomain($cookieName),
+            "Domain doesn't match with expected."
+        );
+        $this->assertSame(
+            '/',
+            TestCookie::getPath($cookieName),
+            "Path doesn't match with expected."
+        );
+        $this->assertNull(TestCookie::getSameSite($cookieName));
+        $this->assertFalse(TestCookie::isSecure($cookieName));
+        $this->assertFalse(TestCookie::isHttpOnly($cookieName));
+    }
+
+    public function testCookieCanBeSetWithoutExpiration(): void
+    {
+        $cookieName = 'test_cookie';
+
+        TestCookie::set($cookieName, 'oreo', 0);
+
+        $this->assertSame(0, TestCookie::getExpires($cookieName));
+    }
+
+    public function testCookieIsSetWithCustomParameters(): void
+    {
+        $cookieName = 'test_cookie';
+        $expirationDays = 7;
+        $defaultExpiration = time() + ( 86400 * $expirationDays );
+
+        TestCookie::set($cookieName, 'chips_ahoy', $expirationDays, false, true, true, 'Lax');
+
+        $this->assertEquals(
+            $defaultExpiration,
+            TestCookie::getExpires($cookieName),
+            "Expires doesn't match with expected."
+        );
+        $this->assertSame(
+            'sifo.local',
+            TestCookie::getDomain($cookieName),
+            "Domain doesn't match with expected."
+        );
+        $this->assertSame(
+            '/',
+            TestCookie::getPath($cookieName),
+            "Path doesn't match with expected."
+        );
+        $this->assertSame(
+            'Lax',
+            TestCookie::getSameSite($cookieName),
+            "Same site doesn't match with expected."
+        );
+        $this->assertTrue(TestCookie::isSecure($cookieName));
+        $this->assertTrue(TestCookie::isHttpOnly($cookieName));
+    }
+
+    public function testCookieValueIsStoredInFilterCookie(): void
+    {
+        $cookieName = 'test_cookie';
+
+        TestCookie::set($cookieName, 'oreo');
+
+        $this->assertSame(
+            'oreo',
+            FilterCookieRuntime::getInstance()->getString('test_cookie')
+        );
+    }
+
+    public function testCookieValueIsDeletedFromFilterCookie(): void
+    {
+        $cookieName = 'test_cookie';
+
+        TestCookie::set($cookieName, 'oreo');
+        TestCookie::delete($cookieName);
+
+        $this->assertTrue(FilterCookieRuntime::getInstance()->isEmpty('test_cookie'));
+    }
+}
diff --git a/test/Sifo/TestCookie.php b/test/Sifo/TestCookie.php
new file mode 100644
index 00000000..ffbfd681
--- /dev/null
+++ b/test/Sifo/TestCookie.php
@@ -0,0 +1,92 @@
+<?php
+
+namespace Sifo\Test\Sifo;
+
+use InvalidArgumentException;
+use Sifo\Cookie;
+use Sifo\Domains;
+
+class TestCookie extends Cookie
+{
+    protected static function setCookie(
+        string $name,
+        $value = "",
+        $expires = 0,
+        $path = "",
+        $domain = "",
+        $secure = false,
+        $httponly = false,
+        string $samesite = null
+    ): bool {
+        if ($value === "") {
+            unset(self::$cookies[$name]);
+
+            return true;
+        }
+
+        self::$cookies[$name] = [
+            'value' => $value,
+            'expires' => $expires,
+            'path' => $path,
+            'domain' => $domain,
+            'secure' => $secure,
+            'httponly' => $httponly,
+            'samesite' => $samesite,
+        ];
+
+        return true;
+    }
+
+    public static function getCookieParam(string $name, string $param)
+    {
+        if (!array_key_exists($name, self::$cookies)) {
+            throw new InvalidArgumentException("Cookie of name $name is not set.");
+        }
+
+        if (!array_key_exists($param, self::$cookies[$name] ?? [])) {
+            return null;
+        }
+
+        return self::$cookies[$name][$param];
+    }
+
+    public static function getValue(string $name): string
+    {
+        return (string) self::getCookieParam($name, 'value');
+    }
+
+    public static function getExpires(string $name)
+    {
+        return self::getCookieParam($name, 'expires');
+    }
+
+    public static function getPath(string $name): string
+    {
+        return (string) self::getCookieParam($name, 'path');
+    }
+
+    public static function getDomain(string $name): string
+    {
+        return (string) self::getCookieParam($name, 'domain');
+    }
+
+    public static function isSecure(string $name): bool
+    {
+        return (bool) self::getCookieParam($name, 'secure');
+    }
+
+    public static function isHttpOnly(string $name): bool
+    {
+        return (bool) self::getCookieParam($name, 'httponly');
+    }
+
+    public static function getSameSite(string $name): ?string
+    {
+        return self::getCookieParam($name, 'samesite');
+    }
+
+    public static function clearCookies(): void
+    {
+        self::$cookies = [];
+    }
+}