/** * @depends testSetGetDisplayNames */ public function testMakeCurrency(SelectCurrency $element) { $this->assertInstanceOf('NetglueMoney\\Money\\Currency', $element->makeCurrency('ZAR')); $this->assertNull($element->makeCurrency('')); $this->assertNull($element->makeCurrency(NULL)); $this->assertNull($element->makeCurrency(100)); return $element; }