Add last color to SystemColor

Author: 0b10011

src/PhpWord/Style/Colors/SystemColor.php

@@ -44,20 +44,27 @@ final class SystemColor extends AbstractColor implements NamedColorInterface
         'menuBar'                 => true,
     );
 
-    private $color;
+    private $name;
+    private $lastColor;
 
-    public function __construct(string $color)
+    public function __construct(string $name, StaticColorInterface $lastColor)
     {
-        if (!static::isValid($color)) {
-            throw new Exception(sprintf("Provided system color must be a valid system color. '%s' provided. Allowed: %s", $color, implode(', ', array_keys(self::$allowedColors))));
+        if (!static::isValid($name)) {
+            throw new Exception(sprintf("Provided system color must be a valid system color. '%s' provided. Allowed: %s", $name, implode(', ', array_keys(self::$allowedColors))));
         }
 
-        $this->color = $color;
+        $this->name = $name;
+        $this->lastColor = clone $lastColor;
     }
 
     public function getName(): string
     {
-        return $this->color;
+        return $this->name;
+    }
+
+    public function getLastColor(): StaticColorInterface
+    {
+        return clone $this->lastColor;
     }
 
     public static function isValid(string $color): bool

tests/PhpWord/Style/Colors/ColorTest.php

@@ -35,7 +35,7 @@ public function testConversions()
             array(null, AbstractColor::class, null),
             array(new Hex('fff'), Hex::class, 'FFFFFF'),
             array(new Rgb(0, 102, 255), Rgb::class, '0066FF'),
-            array(new SystemColor('window'), SystemColor::class, 'window'),
+            array(new SystemColor('window', new Hex('fff')), SystemColor::class, 'window'),
             array(new HighlightColor('green'), HighlightColor::class, 'green'),
         );
         // Conduct test

tests/PhpWord/Style/Colors/SystemColorTest.php

@@ -67,7 +67,7 @@ public function testConversions()
         // Conduct test
         foreach ($values as $value) {
             $message = $value . ' should be a valid color';
-            $result = new SystemColor($value);
+            $result = new SystemColor($value, new Hex('000'));
             $this->assertEquals($value, $result->getName(), $message);
             $this->assertEquals($value, $result->toHexOrName(), $message);
         }