public void ForWithAddExpression()
{
var command = new SetVariableCommand("a", new ArithmeticBinaryExpression(ArithmeticOperator.Add, new VariableExpression("k"), new VariableExpression("a")));
var forcommand = new ForCommand("k", new ConstantExpression(new int[] { 1, 2, 3, 4 }), command);
Context context = new Context();
var result = forcommand.Execute(context);
Assert.IsNull(result);
Assert.AreEqual("k", forcommand.VariableName);
Assert.IsNotNull(forcommand.Expression);
Assert.IsNotNull(forcommand.Command);
Assert.AreEqual(4, context.GetValue("k"));
Assert.AreEqual(10, context.GetValue("a"));
}
public void CreateAndExecuteForCommand()
{
var command = new SetVariableCommand("a", new VariableExpression("k"));
var forcommand = new ForCommand("k", new ConstantExpression((new int[] { 1, 2, 3 })), command);
Context context = new Context();
context.SetValue("a", 0);
var result = forcommand.Execute(context);
Assert.IsNull(result);
Assert.AreEqual("k", forcommand.VariableName);
Assert.IsNotNull(forcommand.Expression);
Assert.IsNotNull(forcommand.Command);
Assert.AreEqual(3, context.GetValue("k"));
Assert.AreEqual(3, context.GetValue("a"));
}
