public void It_Should_Derefence_A_Variable()
{
// Arrange
var variableReference = new VariableReference("myvar");
var templateContext = new TemplateContext();
templateContext.DefineLocalVariable("myvar", new StringValue("HELLO"));
// Act
var result = variableReference.Eval(templateContext, new List<Option<IExpressionConstant>>()).SuccessValue<StringValue>();
// Assert
Assert.That(result.Value, Is.EqualTo("HELLO"));
}
public void It_Should_Dereference_A_Dictionary_Element()
{
// Arrange
var variableReference = new VariableReference("myvar");
var variableReferenceIndex = new VariableReferenceIndex(variableReference, "test");
var templateContext = new TemplateContext();
IDictionary<String, IExpressionConstant> dict = new Dictionary<string, IExpressionConstant> { { "test", new StringValue("aaa") } };
templateContext.DefineLocalVariable("myvar", new DictionaryValue(dict));
// Act
var result = variableReferenceIndex.Eval(templateContext, new List<Option<IExpressionConstant>>());
// Assert
Assert.That(result.SuccessValue<StringValue>().StringVal, Is.EqualTo("aaa"));
}
public VariableReferenceIndex(VariableReference variableReference, Object index)
{
_variableReference = variableReference;
_index = index;
}
public void Visit(VariableReference variableReference)
{
_result += variableReference.ToString();
}
public void Visit(VariableReference variableReference)
{
variableReference.Eval(_templateContext, new List<Option<IExpressionConstant>>());
}
private static String AsString(VariableReference varref)
{
return varref.Name;
}
