protected void ExpressionsAreEquivalent(string a, string b)
{
var expA = UScheme.Eval(Parser.Parse(a), initialEnv);
var expB = UScheme.Eval(Parser.Parse(b), initialEnv);
Assert.IsTrue(expA.UEquals(expB));
}
public void OrReturnsLastTrueExpression(string expression, string expectedString)
{
var expected = UScheme.Eval(Parser.Parse(expectedString), initialEnv);
WhenEvaluating(expression);
ThenResultIsExp(expected);
}
protected void WhenEvaluating(string str)
{
evalResult = UScheme.Eval(Parser.Parse(str), initialEnv);
}
public void EvalConstant()
{
var exp = UScheme.Eval(Number1, Env.Global);
Assert.AreSame(Number1, exp);
}