public function testArrayToBulletList() { $stringFormat = new StringFormat(); $this->assertEquals("• First item\n• Second item\n• Third item\n", $stringFormat->arrayToBulletList(['First item', 'Second item', 'Third item'])); $this->assertEquals("§ First item\n§ Second item\n§ Third item\n", $stringFormat->arrayToBulletList(['First item', 'Second item', 'Third item'], '§')); }