public void Test12()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("pi", oex);
Assert.AreEqual(Math.PI.ToString(), ex.Value.ToString());
}
public void Test13()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("sin(pi/2)+1+e", oex);
Assert.AreEqual((Math.Sin(Math.PI / 2d) + 1d + Math.E).ToString().Substring(0, 10), ex.Value.ToString().Substring(0, 10));
}
public void Test10()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("3*(43+2)+(-9)", oex);
Assert.AreEqual(126, ex.Value);
}
public void Test1()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("1+2", oex);
Assert.AreEqual(3, ex.Value);
ex = Expression.Create("1+2+3+4+5+6+7", oex);
Assert.AreEqual(28, ex.Value);
}
/// <summary>
/// The execute command.
/// </summary>
/// <param name="command">
/// The command.
/// </param>
/// <returns>
/// The <see cref="string"/>.
/// </returns>
private static string ExecuteCommand(string command)
{
string result;
try
{
//var expression = ExpressionParser.Parse(string.IsNullOrEmpty(command) ? "0" : command);
//result = Math.Round(expression.Result(), 10).ToString(CultureInfo.InvariantCulture);
var operationExecutor = new OperationExecutor(new OperationRecognizerProvider());
var ex =
Expression.Create(
string.IsNullOrEmpty(command) ? "0" : command,
operationExecutor);
result = Math.Round(ex.Value, 10).ToString(CultureInfo.InvariantCulture);
}
catch (Exception e)
{
result = string.Format(
ResourceManager.GetLocalizedString("Error_CantResolve"), e.Message);
}
return result;
}
public void Test14()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("3.5+4^(1+2)", oex);
Assert.AreEqual(67.5, ex.Value);
}
public void Test8()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("135-9+3", oex);
Assert.AreEqual(129, ex.Value);
}
public void Test9()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ab = new AbsoluteBracketsOperationRecognizer(new LambdaUnaryOperationProvider(Math.Abs));
var op = ab.Recognize("|-9|", oex);
Assert.AreEqual(9, op.Value);
var sub = new BinaryOperationRecognizer("-", new LambdaBinaryOperationProvider((x, y) => x - y));
var ind = sub.Index("|-9|", oex);
Assert.AreEqual(-1, ind);
}
public void Test6()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("1+9-3*(43+2)-9+3", oex);
Assert.AreEqual(-131, ex.Value);
}
public void Test7()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var sub = new BinaryOperationRecognizer("-", new LambdaBinaryOperationProvider((x, y) => x - y));
var add = new BinaryOperationRecognizer("+", new LambdaBinaryOperationProvider((x, y) => x + y));
var index = sub.Index("135-9+3", oex);
Assert.AreEqual(3, index);
index = add.Index("135-9+3", oex);
Assert.AreEqual(5, index);
var ex = Expression.Create("1+9-3*(43+2)-9+3", oex);
Assert.AreEqual(-131, ex.Value);
}
public void Test4()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("(3+4)", oex);
Assert.AreEqual(7, ex.Value);
}
public void Test3()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("1+2*2+(3+4*4)*2", oex);
Assert.AreEqual(43, ex.Value);
}
public void Test18()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var data = new TestData();
foreach (var d in data.Data)
{
var exp = Expression.Create(d.Key, oex);
Assert.AreEqual(d.Value, exp.Value, d.Key);
}
}
public void Test17()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("12+log(log(log(65536,2),2),2)-12", oex);
Assert.AreEqual(2, ex.Value);
}
public void Test16()
{
var oex = new OperationExecutor(new OperationRecognizerProvider());
var ex = Expression.Create("log(sqrt(sin(pi/2)+sin(pi/2)+sin(pi/2)+sin(pi/2)),4)", oex);
Assert.AreEqual(0.5, ex.Value);
ex = Expression.Create("log(2,4)", oex);
Assert.AreEqual(0.5, ex.Value);
ex = Expression.Create("log(4,2)", oex);
Assert.AreEqual(2, ex.Value);
}
