public void BuildJObjectArrayIndexMapHelper_Build_GivenNullExpression_DoesNotThrow()
{
var env = new ExecutionEnvironment();
env.AssignJson(new AssignValue("[[@ob]]", "{\"addresses\":[],\"users\":[{\"name\":\"bob\"},{\"name\":\"joe\"},{\"name\":\"jef\"}],\"tags\":[]}"), 0);
var test = new BuildJObjectArrayIndexMapHelper(env);
const string exp = "[[@ob.users(*).name]]";
var indexMap = test.Build(null, exp);
Assert.AreEqual(0, indexMap.Count);
}
public void BuildJObjectArrayIndexMapHelper_Build_GivenObjectWithChildThatHasListOfStrings_SelectNonExistentItem_ExpectNoIndexMap()
{
var env = new ExecutionEnvironment();
env.AssignJson(new AssignValue("[[@ob]]", "{\"addresses\":[],\"user\":{\"name\":\"bob\", \"friends\":[{\"name\":\"joe\"},{\"name\":\"jef\"}]}}"), 0);
var test = new BuildJObjectArrayIndexMapHelper(env);
const string exp = "[[@ob.user.addresses(*).name]]";
var parsedExpression = EvaluationFunctions.parseLanguageExpressionWithoutUpdate(exp, ShouldTypeCast.Yes) as LanguageAST.LanguageExpression.JsonIdentifierExpression;
var indexMap = test.Build(parsedExpression.Item, exp);
Assert.AreEqual(0, indexMap.Count);
}
public void BuildJObjectArrayIndexMapHelper_Build_GivenObjectWithListOfStrings_ExpectIndexForEachArrayItem()
{
var env = new ExecutionEnvironment();
env.AssignJson(new AssignValue("[[@ob]]", "{\"addresses\":[],\"users\":[{\"name\":\"bob\"},{\"name\":\"joe\"},{\"name\":\"jef\"}],\"tags\":[]}"), 0);
var test = new BuildJObjectArrayIndexMapHelper(env);
const string exp = "[[@ob.users(*).name]]";
var parsedExpression = EvaluationFunctions.parseLanguageExpressionWithoutUpdate(exp, ShouldTypeCast.Yes) as LanguageAST.LanguageExpression.JsonIdentifierExpression;
var indexMap = test.Build(parsedExpression.Item, exp);
Assert.AreEqual(3, indexMap.Count);
Assert.AreEqual("[[@ob.users(1).name]]", indexMap[0]);
Assert.AreEqual("[[@ob.users(2).name]]", indexMap[1]);
Assert.AreEqual("[[@ob.users(3).name]]", indexMap[2]);
}
