/** * Prepare SKU * * @param string $sku * @return string */ public function prepareSku($sku) { return $this->escapeHtml($this->string->splitInjection($sku)); }
/** * @covers \Magento\Framework\Stdlib\String::splitInjection */ public function testSplitInjection() { $string = '1234567890'; $this->assertEquals('1234 5678 90', $this->_string->splitInjection($string, 4)); }