public function testGetSymbol()
{
$symbol = 'percent_symbol';
$style = 'decimal';
$locale = 'fr_CA';
$expectedResult = '%';
$this->formatter->expects($this->once())->method('getSymbol')->with($symbol, $style, $locale)->will($this->returnValue($expectedResult));
$this->assertEquals($expectedResult, $this->extension->getSymbol($symbol, $style, $locale));
}
