public void AlreadyCompiled()
{
var e = new CompilingExpressionEvaluator<object, object, object>("AlreadyCompiled", " null ");
Assert.IsFalse(CompilingExpressionEvaluator<object, object, object>.IsScopeAlreadyCompiled("AlreadyCompiled"));
e.Compile();
Assert.IsTrue(CompilingExpressionEvaluator<object, object, object>.IsScopeAlreadyCompiled("AlreadyCompiled"));
Assert.AreEqual(null, e.Evaluate(null, null));
}
public void AlreadyCompiled()
{
var e = new CompilingExpressionEvaluator <object, object, object>("AlreadyCompiled", " null ");
Aver.IsFalse(CompilingExpressionEvaluator <object, object, object> .IsScopeAlreadyCompiled("AlreadyCompiled"));
e.Compile();
Aver.IsTrue(CompilingExpressionEvaluator <object, object, object> .IsScopeAlreadyCompiled("AlreadyCompiled"));
Aver.IsNull(e.Evaluate(null, null));
}
public void BasicArithmetic()
{
if (CompilingExpressionEvaluator<object, int, int>.IsScopeAlreadyCompiled("BasicArithmetic")) return;
var e = new CompilingExpressionEvaluator<object, int, int>("BasicArithmetic", "2 + 2 - 4 + arg");
Assert.AreEqual(5, e.Evaluate(null, 5));
Assert.AreEqual(3, e.Evaluate(null, 3));
Assert.AreEqual(179, e.Evaluate(null, 179));
Assert.AreEqual(12, e.Evaluate(null, 12));
}
public void Strings()
{
if (CompilingExpressionEvaluator <string, bool, DateTime> .IsScopeAlreadyCompiled("Strings"))
{
return;
}
var e = new CompilingExpressionEvaluator <string, bool, DateTime>("Strings", " ctx.Contains(\"da\")? arg.Year==2013 : arg.Year==1900 ");
Aver.IsTrue(e.Evaluate("da", DateTime.Parse("1/1/2013")));
Aver.IsFalse(e.Evaluate("net", DateTime.Parse("1/1/2013")));
Aver.IsTrue(e.Evaluate("kaka", DateTime.Parse("1/1/1900")));
}
public void BasicArithmetic()
{
if (CompilingExpressionEvaluator <object, int, int> .IsScopeAlreadyCompiled("BasicArithmetic"))
{
return;
}
var e = new CompilingExpressionEvaluator <object, int, int>("BasicArithmetic", "2 + 2 - 4 + arg");
Aver.AreEqual(5, e.Evaluate(null, 5));
Aver.AreEqual(3, e.Evaluate(null, 3));
Aver.AreEqual(179, e.Evaluate(null, 179));
Aver.AreEqual(12, e.Evaluate(null, 12));
}
public void InContext()
{
if (CompilingExpressionEvaluator<Dictionary<string, int>, int, int>.IsScopeAlreadyCompiled("InContext")) return;
var e = new CompilingExpressionEvaluator<Dictionary<string, int>, int, int>("InContext", " ctx[\"A\"] + arg - ctx[\"B\"] ");
var c = new Dictionary<string, int>();
c.Add("A", 10);
c.Add("B", -5);
Assert.AreEqual(20, e.Evaluate(c, 5));
c["B"] = 100;
Assert.AreEqual(13 - 100, e.Evaluate(c, 3));
}
public void InContext()
{
if (CompilingExpressionEvaluator <Dictionary <string, int>, int, int> .IsScopeAlreadyCompiled("InContext"))
{
return;
}
var e = new CompilingExpressionEvaluator <Dictionary <string, int>, int, int>("InContext", " ctx[\"A\"] + arg - ctx[\"B\"] ");
var c = new Dictionary <string, int>();
c.Add("A", 10);
c.Add("B", -5);
Aver.AreEqual(20, e.Evaluate(c, 5));
c["B"] = 100;
Aver.AreEqual(13 - 100, e.Evaluate(c, 3));
}
public void Many()
{
if (CompilingExpressionEvaluator <int, int, int> .IsScopeAlreadyCompiled("Many"))
{
return;
}
var lst = new List <CompilingExpressionEvaluator <int, int, int> >();
for (var i = 0; i < 100; i++)
{
lst.Add(new CompilingExpressionEvaluator <int, int, int>("Many", " ctx + arg +" + i.ToString()));
}
for (var i = 0; i < 100; i++)
{
var expr = lst[i];
Aver.AreEqual(i, expr.Evaluate(-i, i));
}
}
public void Strings()
{
if (CompilingExpressionEvaluator<string, bool, DateTime>.IsScopeAlreadyCompiled("Strings")) return;
var e = new CompilingExpressionEvaluator<string, bool, DateTime>("Strings", " ctx.Contains(\"da\")? arg.Year==2013 : arg.Year==1900 ");
Assert.IsTrue(e.Evaluate("da", DateTime.Parse("1/1/2013")));
Assert.IsFalse(e.Evaluate("net", DateTime.Parse("1/1/2013")));
Assert.IsTrue(e.Evaluate("kaka", DateTime.Parse("1/1/1900")));
}