public void TestRebalanceMathematical()
{
// "A < B + C" => "A < (B + C)"
var variable1 = new VariableExpression("variable1");
var variable2 = new VariableExpression("variable2");
var value = new IntegerConstantExpression(99);
var conditional = new MathematicExpression(value, MathematicOperation.Add, variable2);
var expr = new ComparisonExpression(variable1, ComparisonOperation.LessThan, conditional);
var result = expr.Rebalance() as ComparisonExpression;
Assert.That(result, Is.Not.Null);
Assert.That(result.Left, Is.EqualTo(expr.Left));
Assert.That(result.Operation, Is.EqualTo(expr.Operation));
Assert.That(result.Right, Is.EqualTo(expr.Right));
}
public void TestRebalanceConditional()
{
// "A && B || C" => "(A && B) || C"
var variable1 = new VariableExpression("variable1");
var variable2 = new VariableExpression("variable2");
var value = new IntegerConstantExpression(99);
var conditional = new ConditionalExpression(value, ConditionalOperation.And, variable2);
var expr = new ComparisonExpression(variable1, ComparisonOperation.LessThan, conditional);
var result = expr.Rebalance() as ConditionalExpression;
Assert.That(result, Is.Not.Null);
var expected = new ComparisonExpression(expr.Left, expr.Operation, value);
Assert.That(result.Left, Is.EqualTo(expected));
Assert.That(result.Operation, Is.EqualTo(ConditionalOperation.And));
Assert.That(result.Right, Is.EqualTo(variable2));
}