public void EvaluateUndefined()
{
TypeOfExpression expr = new TypeOfExpression(new VariableExpression("foo"));
var result = expr.Evaluate(new Context());
Assert.IsNotNull(result);
Assert.AreEqual("undefined", result);
}
public void EvaluateReal()
{
TypeOfExpression expr = new TypeOfExpression(new ConstantExpression(Math.PI));
var result = expr.Evaluate(null);
Assert.IsNotNull(result);
Assert.AreEqual("number", result);
}
public void EvaluateString()
{
TypeOfExpression expr = new TypeOfExpression(new ConstantExpression("foo"));
var result = expr.Evaluate(null);
Assert.IsNotNull(result);
Assert.AreEqual("string", result);
}
public void EvaluateArray()
{
TypeOfExpression expr = new TypeOfExpression(new VariableExpression("foo"));
Context ctx = new Context();
ctx.SetValue("foo", (new ArrayFunction(ctx)).NewInstance(new object[] { }));
var result = expr.Evaluate(ctx);
Assert.IsNotNull(result);
Assert.AreEqual("object", result);
}