public void ShouldThrowArgumentNullExceptionWhenAddedStyleValueIsEmpty()
{
var cssClass = new CssClass("Button");
Assert.Throws <ArgumentNullException>(() => cssClass.WithStyle("test", string.Empty));
}
public static CssClass WithlStyleInPixelUnit(this CssClass cssClass, string styleName, int value)
{
cssClass.WithStyle(styleName, value, CssUnits.Px);
return(cssClass);
}
