public void RaiseIfOddNumberOfLetBindingArguments()
{
LetPrimitive letprim = new LetPrimitive();
letprim.Apply(null, null, new object[] { new object[] { "x", 1, "y" } });
}
public void RaiseIfLetBindingArgumentIsNotACollection()
{
LetPrimitive letprim = new LetPrimitive();
letprim.Apply(null, null, new object[] { 123 });
}
public void EvaluateLetWithTwoBindings()
{
LetPrimitive letprim = new LetPrimitive();
Machine machine = new Machine();
object result = letprim.Apply(machine, machine.Environment, new object[] { new object[] { Symbol.Create("x"), 1, Symbol.Create("y"), Symbol.Create("x") }, Symbol.Create("y") });
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(int));
Assert.AreEqual(1, result);
}
public void RaiseIfInvalidNameInLetArguments()
{
LetPrimitive letprim = new LetPrimitive();
letprim.Apply(new Machine(), null, new object[] { new object[] { "x", 1, "y", 2, 3, 4 } });
}
public void EvaluateLetWithSimpleBinding()
{
LetPrimitive letprim = new LetPrimitive();
Machine machine = new Machine();
object result = letprim.Apply(machine, machine.Environment, new object[] { new object[] { Symbol.Create("foo"), "bar" }, Symbol.Create("foo") });
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(string));
Assert.AreEqual("bar", result);
}