public void CanEvaluateExpressionNumberProperties()
{
var prop = new Property("height", new Number("px", 1));
prop.Add(new Operator("+"));
prop.Add(new Number("px", 2));
prop.Add(new Operator("*"));
prop.Add(new Number(20));
var newNumber = prop.Evaluate();
Assert.AreEqual(newNumber.GetType(), typeof(Number));
Console.WriteLine(prop.ToCss());
}
public void CanEvaluateColorProperties()
{
var prop = new Property("background-color", new Color(1, 1, 1));
prop.Add(new Operator("+"));
prop.Add(new Color(1, 1, 1));
prop.Add(new Operator("*"));
prop.Add(new Number(20));
var newColor = prop.Evaluate();
Console.WriteLine(newColor.ToString());
Assert.AreEqual(newColor.GetType(), typeof(Color));
Console.WriteLine(prop.ToCss());
}
public void PropertyShouldThrowExceptionOnNonExistingProperty()
{
var property = new Property("NonExisting");
try
{
property.Evaluate(new Reflection(this));
Assert.Fail("Expected failure");
}
catch (ReflectionException)
{
//oke
}
}
public void PropertyShouldEvaluateProperty()
{
var property = new Property("Name");
Assert.That(property.Evaluate(new Reflection(this)), Is.EqualTo(Name));
}
