public void SimplestExpression()
{
var expr = "permission.name";
var p = new Parser(expr);
ExpressionToken t = p.Parse();
Assert.IsInstanceOfType(typeof(PermissionExpressionToken), t);
Assert.AreEqual(expr, ((PermissionExpressionToken)t).PermissionName);
}
public void SimpleOrExpression()
{
var expr = "p.1 | p.2";
var p = new Parser(expr);
var root = (OperatorExpressionToken)p.Parse();
Assert.AreEqual(Operator.Or, root.Operator);
var lhs = root.Left;
var rhs = (PermissionExpressionToken)root.Right;
Assert.AreEqual("p.1", lhs.PermissionName);
Assert.AreEqual("p.2", rhs.PermissionName);
}
public void DoubleAndExpression()
{
var expr = "p.1 & p.2 & p.3";
var p = new Parser(expr);
var root = (OperatorExpressionToken)p.Parse();
Assert.AreEqual(Operator.And, root.Operator);
var firstPermission = root.Left;
var secondExpression = (OperatorExpressionToken)root.Right;
Assert.AreEqual("p.1", firstPermission.PermissionName);
Assert.AreEqual(Operator.And, secondExpression.Operator);
Assert.AreEqual("p.2", secondExpression.Left.PermissionName);
Assert.AreEqual("p.3", ((PermissionExpressionToken)secondExpression.Right).PermissionName);
}