public void EvaluateArrayVariableExpression()
{
Context context = new Context();
context.SetValue("array", new string[] { "one", "two", "three" });
IExpression expression = new ArrayExpression(new VariableExpression("array"), new IExpression[] { new ConstantExpression(1) });
object result = expression.Evaluate(context);
Assert.IsNotNull(result);
Assert.AreEqual("two", result);
}
public void EvaluateSimpleList()
{
ArrayExpression expr = new ArrayExpression(new IExpression[] { new ConstantExpression(1), new ConstantExpression(2) });
var result = expr.Evaluate(null);
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(IList));
var list = (IList)result;
Assert.AreEqual(2, list.Count);
Assert.AreEqual(1, list[0]);
Assert.AreEqual(2, list[1]);
}
public void GetArray()
{
ArrayExpression expression = new ArrayExpression(new IExpression[] { new ConstantExpression(1), new ConstantExpression(2), new ConstantExpression(3) });
var result = expression.Evaluate(null);
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(IList <object>));
var array = (IList <object>)result;
Assert.AreEqual(3, array.Count);
Assert.AreEqual(1, array[0]);
Assert.AreEqual(2, array[1]);
Assert.AreEqual(3, array[2]);
}
public void EvaluateArrayDotExpression()
{
Context context = new Context();
DynamicObject data = new DynamicObject();
data.SetValue("Numbers", new string[] { "one", "two", "three" });
context.SetValue("data", data);
IExpression expression = new ArrayExpression(new DotExpression(new VariableExpression("data"), "Numbers"), new IExpression[] { new ConstantExpression(1) });
object result = expression.Evaluate(context);
Assert.IsNotNull(result);
Assert.AreEqual("two", result);
}
public void EvaluateArrayExpression()
{
ArrayExpression expr = new ArrayExpression(new IExpression[] { new ConstantExpression(1), new ConstantExpression(2), new ConstantExpression(3) });
Assert.IsNotNull(expr.Expressions);
Assert.AreEqual(3, expr.Expressions.Count());
object result = expr.Evaluate(null);
Assert.IsNotNull(result);
Assert.That(result is IList);
IList list = (IList)result;
Assert.AreEqual(3, list.Count);
Assert.AreEqual(1, list[0]);
Assert.AreEqual(2, list[1]);
Assert.AreEqual(3, list[2]);
}
