Merge pull request #12 from danitome24/3-pwd-vo

#3 - Added pwd vo

Author: danitome24

src/PhpValueObject/User/Password.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * This software was built by:
+ * Daniel Tomé Fernández <[email protected]>
+ * GitHub: danitome24
+ */
+
+namespace PhpValueObject\User;
+
+use PhpValueObject\ValueObject;
+
+final class Password implements ValueObject
+{
+    /**
+     * @var string
+     */
+    private $pwd;
+
+    /**
+     * Password constructor.
+     * @param string $pwd
+     */
+    private function __construct(string $pwd)
+    {
+        $this->pwd = $pwd;
+    }
+
+    /**
+     * Named constructor
+     *
+     * @param string $pwd
+     * @return static
+     */
+    public static function build(string $pwd)
+    {
+        return new static($pwd);
+    }
+
+    /**
+     * @return string
+     */
+    public function pwd(): string
+    {
+        return $this->pwd;
+    }
+
+    /**
+     * Compare a value object with another one.
+     *
+     * @param static|ValueObject $valueObjectToCompare
+     * @return bool
+     */
+    public function equals(ValueObject $valueObjectToCompare): bool
+    {
+        return ($this->pwd() === $valueObjectToCompare->pwd());
+    }
+}

tests/User/PasswordTest.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * This software was built by:
+ * Daniel Tomé Fernández <[email protected]>
+ * GitHub: danitome24
+ */
+
+namespace Test\User;
+
+use PHPUnit\Framework\TestCase;
+use PhpValueObject\User\Password;
+
+class PasswordTest extends TestCase
+{
+
+    public function testPasswordIsValid()
+    {
+        $passwd = 'somepassword';
+        $pwd = Password::build($passwd);
+        $this->assertEquals($passwd, $pwd->pwd());
+    }
+
+    /**
+     * @dataProvider passwords
+     * @param Password $pwd
+     * @param Password $pwdToCompare
+     * @param bool $isEquals
+     */
+    public function testPasswordIsEqualsMethod(Password $pwd, Password $pwdToCompare, bool $isEquals)
+    {
+        $this->assertEquals($pwd->equals($pwdToCompare), $isEquals);
+    }
+
+    public function passwords()
+    {
+        return [
+            [Password::build('somepwd'), Password::build('somepwd'), true],
+            [Password::build('somepwd'), Password::build('somepwddif'), false]
+        ];
+    }
+}