private static String AsString(VariableReferenceTree tree)
{
var result = Print(tree.Value);
if (tree.IndexExpression != null)
{
result += "[" + Print(tree.IndexExpression) + "]";
}
return(result);
}
public void It_Should_Add_A_String_Indexed_Array_Reference_In_An_Object()
{
// Act
var ast = _generator.Generate("Result : {{ myvar[\"test\"] }}");
// Assert
var liquidExpressionNode = LiquidASTGeneratorTests.FindNodesWithType(ast.LiquidAST, typeof(LiquidExpressionTree)).FirstOrDefault();
Assert.NotNull(liquidExpressionNode);
// ReSharper disable once PossibleNullReferenceException
Assert.NotNull(liquidExpressionNode.Data);
var liquidExpression = ((LiquidExpressionTree)liquidExpressionNode.Data);
// Assert
Assert.NotNull(liquidExpression.ExpressionTree.Data.Expression);
Assert.IsType <VariableReferenceTree>(liquidExpression.ExpressionTree.Data.Expression);
VariableReferenceTree varRefTree = (VariableReferenceTree)liquidExpression.ExpressionTree.Data.Expression;
Assert.IsType <VariableReferenceTree>(varRefTree.IndexExpression);
VariableReferenceTree indexVarRefTree = (VariableReferenceTree)varRefTree.IndexExpression;
Assert.IsType <LiquidString>(indexVarRefTree.Value);
}
public void It_Should_Add_An_Int_Indexed_Array_Reference_In_An_Object()
{
// Act
var ast = _generator.Generate("Result : {{ myvar[3] }}");
// Assert
var liquidExpressionNode = LiquidASTGeneratorTests.FindNodesWithType(ast.LiquidAST, typeof(LiquidExpressionTree)).FirstOrDefault();
Assert.That(liquidExpressionNode, Is.Not.Null);
// ReSharper disable once PossibleNullReferenceException
Assert.That(liquidExpressionNode.Data, Is.Not.Null);
var liquidExpression = ((LiquidExpressionTree)liquidExpressionNode.Data);
// Assert
Assert.That(liquidExpression.ExpressionTree.Data.Expression, Is.Not.Null);
Assert.That(liquidExpression.ExpressionTree.Data.Expression, Is.TypeOf <VariableReferenceTree>());
VariableReferenceTree varRefTree = (VariableReferenceTree)liquidExpression.ExpressionTree.Data.Expression;
Assert.That(varRefTree.IndexExpression, Is.TypeOf <VariableReferenceTree>());
VariableReferenceTree indexVarRefTree = (VariableReferenceTree)varRefTree.IndexExpression;
Assert.That(indexVarRefTree.Value, Is.AssignableTo <LiquidNumeric>());
Assert.That(((LiquidNumeric)indexVarRefTree.Value).IntValue, Is.EqualTo(3));
}
