public void AddStrings()
{
var e = Expression.Parse ("\"3\" + \"2\"");
var env = new ObjectEvalEnv ();
var v = e.Eval (env);
Assert.AreEqual ("32", v);
}
public void Add()
{
var e = Expression.Parse ("3 + 2");
var env = new ObjectEvalEnv ();
var v = e.Eval (env);
Assert.AreEqual (5, v);
}
public void DividePromote()
{
var e = Expression.Parse ("3.0 / 2");
var env = new ObjectEvalEnv ();
var v = e.Eval (env);
Assert.AreEqual (1.5, v);
}
public void Multiply()
{
var e = Expression.Parse ("3 * 2");
var env = new ObjectEvalEnv ();
var v = e.Eval (env);
Assert.AreEqual (6, v);
}
public void UnaryMinus()
{
var e = Expression.Parse("-3");
var env = new ObjectEvalEnv();
var v = e.Eval(env);
Assert.AreEqual(-3, v);
}
public void Divide()
{
var e = Expression.Parse("3 / 2");
var env = new ObjectEvalEnv();
var v = e.Eval(env);
Assert.AreEqual(1, v);
}
public void Subtract()
{
var e = Expression.Parse("3 - 2");
var env = new ObjectEvalEnv();
var v = e.Eval(env);
Assert.AreEqual(1, v);
}
public void Multiply()
{
var e = Expression.Parse("3 * 2");
var env = new ObjectEvalEnv();
var v = e.Eval(env);
Assert.AreEqual(6, v);
}
public void Add()
{
var e = Expression.Parse("3 + 2");
var env = new ObjectEvalEnv();
var v = e.Eval(env);
Assert.AreEqual(5, v);
}
public void AddStrings()
{
var e = Expression.Parse("\"3\" + \"2\"");
var env = new ObjectEvalEnv();
var v = e.Eval(env);
Assert.AreEqual("32", v);
}
public void ObjectLiteralMath()
{
var e = (ObjectLiteralExpression)Expression.Parse("{a:3-2}");
var env = new ObjectEvalEnv();
var v = e.Assignments[0].Value.Eval(env);
Assert.AreEqual(1, v);
}
public void NotEqual()
{
var e = Expression.Parse("3 != 2");
var env = new ObjectEvalEnv();
var v = e.Eval(env);
Assert.IsTrue((bool)v);
}
public void ObjectLiteralWithNewArg()
{
var e = Expression.Parse("new (\"Frank\") { Age = 42 }");
Assert.IsInstanceOfType(e, typeof(ObjectLiteralExpression));
var env = new ObjectEvalEnv(null, typeof(TestObject));
var v = e.Eval(env);
Assert.IsInstanceOfType(v, typeof(TestObject));
var o = (TestObject)v;
Assert.AreEqual("Frank", o.Name);
Assert.AreEqual(42, o.Age);
}
public void ObjectLiteralWithNewArg()
{
var e = Expression.Parse ("new (\"Frank\") { Age = 42 }");
Assert.IsInstanceOfType (e, typeof (ObjectLiteralExpression));
var env = new ObjectEvalEnv (null, typeof (TestObject));
var v = e.Eval (env);
Assert.IsInstanceOfType (v, typeof (TestObject));
var o = (TestObject)v;
Assert.AreEqual ("Frank", o.Name);
Assert.AreEqual (42, o.Age);
}
public void Subtract()
{
var e = Expression.Parse ("3 - 2");
var env = new ObjectEvalEnv ();
var v = e.Eval (env);
Assert.AreEqual (1, v);
}
public void ObjectLiteralMath()
{
var e = (ObjectLiteralExpression)Expression.Parse ("{a:3-2}");
var env = new ObjectEvalEnv ();
var v = e.Assignments[0].Value.Eval (env);
Assert.AreEqual (1, v);
}
public void NotEqual()
{
var e = Expression.Parse ("3 != 2");
var env = new ObjectEvalEnv ();
var v = e.Eval (env);
Assert.IsTrue ((bool)v);
}
public void UnaryMinus()
{
var e = Expression.Parse ("-3");
var env = new ObjectEvalEnv ();
var v = e.Eval (env);
Assert.AreEqual (-3, v);
}