test: add test for DefaultAsianFontName

Author: Jui-Nan Lin

tests/PhpWordTests/SettingsTest.php

@@ -216,6 +216,20 @@ public function testSetGetDefaultFontName(): void
         self::assertEquals('Times New Roman', Settings::getDefaultFontName());
     }
 
+        /**
+     * Test set/get default font name.
+     */
+    public function testSetGetDefaultAsianFontName(): void
+    {
+        self::assertEquals(Settings::DEFAULT_FONT_NAME, Settings::getDefaultAsianFontName());
+        self::assertFalse(Settings::setDefaultAsianFontName(' '));
+        self::assertEquals(Settings::DEFAULT_FONT_NAME, Settings::getDefaultAsianFontName());
+        self::assertTrue(Settings::setDefaultAsianFontName('Times New Roman'));
+        self::assertEquals('Times New Roman', Settings::getDefaultAsianFontName());
+        self::assertFalse(Settings::setDefaultAsianFontName(' '));
+        self::assertEquals('Times New Roman', Settings::getDefaultAsianFontName());
+    }
+
     /**
      * Test set/get default font size.
      */