Questions tagged [test-data]

246 questions
1
vote
1 answer

Use business objects as return value from a test data builder class

The business object is Foo.cs What if Foo`s properties run custom logic? Would it then not a bad idea to create Foo objects which could change the data inside the Foo object and it returns values I do not expect?! public class FooBuilder { …
Pascal
  • 12,265
  • 25
  • 103
  • 195
1
vote
3 answers

Productive data on the test system

I need some suggestions of how you handle your test data in manual UI tests. Our application needs data from a database to work and to being tested manually. Since we are dealing with sensitive data we are not allowed to make a dump of productive…
Kai
  • 38,985
  • 14
  • 88
  • 103
0
votes
1 answer

Calling .CreateSourceQuery() on Navigation Property returns null when Unit Testing; works on actual database, how do I setup my test data to match?

I have a method which is taking my Entity Framework Entity and converting it into a DTO object. In this method I have parameters to skip and limit the number of related items to return. With small data sets a simple query like this worked well: var…
Nate
  • 30,286
  • 23
  • 113
  • 184
0
votes
1 answer

Explore RandomForestClassifier through Holdout Set

Read in & clean text import nltk import pandas as pd import re from sklearn.feature_extraction.text import TfidfVectorizer import string stopwords = nltk.corpus.stopwords.words('english') ps = nltk.PorterStemmer() data =…
0
votes
0 answers

Salesforce Test.loadData without inserting the records?

So, we have a Test Data Factory that creates many test Lead records. Some tests need inserted Leads with Ids, some do not. I'm writing my Test Data Factory to reference a CSV file in Static Resources named 'testLeads'. The problem is that…
0
votes
0 answers

googlenet pytorch problem, test data predictions are very bade

I am trying to develop a transfer learning CNN model using the googlenet CNN and modifying it so that it contains a few hidden layers at the end. The loss function seems to converge to a low value for 10 epochs, however my predictions for the test…
0
votes
2 answers

generating test data and sending it to the azure iot cloud using python

I have to generate test data periodically like every 6 minute and send it to azure iot cloud using python, And use that data to manipulate or control my other device both physical(esp8266 or arduino) and software one. i actually have very little bit…
0
votes
0 answers

what is the matching datatype in Faker library for 'xmltype'?

I am trying to create dummy data for my tables using Faker Library. I have column with datatype as 'xmltype'. Which option I should select in Faker library for xmltype? or pl give any other suggestions for creating dummy data for xmltype
kiruba
  • 129
  • 5
0
votes
1 answer

Large sample database for HSQLDB?

I'm taking a database class and I'd like to have a large sample database to experiment with. My definition of large here is that there's enough data in the database so that if I try a query that's very inefficient, I'll be able to tell by the amount…
Maltiriel
  • 793
  • 2
  • 11
  • 28
0
votes
1 answer

Prometheus series values for time metrics

I'm defining a data series for testing a Prometheus alert using the container_last_seen metric from the cadvisor exporter. How do I enter timestamp series values, as returned by the container_last_seen metric? I'm testing Prometheus alerts on an…
Nic
  • 1,518
  • 12
  • 26
0
votes
0 answers

What is best practises to managed Jmeter script with csv file with usere id and password?

I am bit new to Jmeter and in performance testing world. I am bit strugling with best practises with test data where user id and password is saved in .csv file. I know it is not good parcise to have user id and password in srouce code…
0
votes
0 answers

Value Error: The least populated class in y has only 1 member, which is too few

So, I want to make RecSystem on KNN. Loaded the Data movies = pd.read_csv('Movielens/ml-small/movies.csv') ratings = pd.read_csv('Movielens/ml-small/ratings.csv') deleted unique val of the target value "genres" mv =…
Inoue
  • 21
  • 3
0
votes
0 answers

How to store test data for Automation Frameworks

group_data = { "name" => @utility.generate_random_string(8), } result = @groups.create(group_data) create function: def create(data) res = @client.post($ENDPOINTS['admin']['groups'],val.to_json,Api.header) return…
0
votes
0 answers

Should the binary class proportions of a training set in a ML model be the same as the test set, especially in a case of extreme class imbalance?

If I want to build a model that can predict a class 1 binary outcome that has very low incidence, for example 0.1% of the total in the test set. Would the training set also ideally need to have the same proportions, 1 class 1 to 999 class 0? Or…
0
votes
0 answers

How to score sklearn.feature_selection.SequentialFeatureSelector with MSE applied on test data?

I would like to select features based on the MSE established on a separate test dataset. To do that I use the SequentialFeatureSelector (SFS) from sklearn and a scoring function. In the scoring function I'm able to get the estimator and to use it to…