similar to: Testing Models And Fixtures

I was writing unit tests for my models for a while. After that I was tweaking around and again continued writing unit tests. Earlier all my unit tests were working - successfully. But now WHen I run them, it gives me Loaded suite unit/post_test Started EEEE Finished in 0.112698 seconds. 1) Error: test_presence_of_body(PostTest): NoMethodError: undefined method `key?'' for

Hi, I am running a learning experiment in which both training subjects and controls complete a pretest and posttest. All analyses are being conducted in R. We are looking to compare two training methodologies, and so have run this experiment twice, once with each methodology. Methodology is a between-subjects factor. Trying to run this analysis with every factor included (ie, subject as a

Greetings! I am a new user of R. The only one in my department, all others use SPSS. I have two data sets of students with test scores, pretest and posttest. The first column StuNum and then columns of scores. The problem is that the lists are slightly different not all students are in both data sets. So I did: intersect(pretest$StuNum, posttest$StuNum) -> common.id At this point I need

Does anyone know where I could get text file with the code from the famous video where they create a Weblog in 15 minutes -- The one that''s here: href="http://rubyonrails.com/screencasts? (I can''t just watch it here at work, and I''d like to avoid having to re-type everything in any case.) Thanks! -- Posted via http://www.ruby-forum.com/.

Hi, I am new to R (and not really a stats expert) and am having trouble interpreting its output. I am running a human learning experiment, with 6 scores per subject in both the pretest and the posttest. I believe I have fitted the correct model for my data- a mixed-effects design, with subject as a random factor and session (pre vs post) nested within group (trained vs control). I am

Hey all, I''m following along with AWDWR, specifically the unit testing. On page 148, it shows you how Test::Unit::TestCase will automatically define instance variables based on your fixtures. It doesn''t seem to actually work, though. It seems that both @artists ["beatles"]["name"] and @beatles.name are nil objects in my test, where as

Dear R users, I use the excelent Anova function of the library car because the easy way to get sphericity correction. Unless I use the scan function. I have not been able to access the values ​​of sum squares and degrees of freedom for each effect in the univariate summary table. Example of the car library for Anova function: library(car) phase <- factor(rep(c("pretest",

Hi! Yesterday I started to write my unit tests for the fist time using rails. I''m using this method: http://blog.codahale.com/2005/12/23/a-rails-howto-simplify-your-unit-tests/ My customer_test.rb looks like this: require File.dirname(__FILE__) + ''/../test_helper'' class CustomerTest < Test::Unit::TestCase fixtures :customers # Replace this with your real

hi all, trying my first foray into testing and having trouble with accessing the fixture instance variable built a test for my NewsRelease model. have a news_releases.yml as a fixture with: first: id: 1 title: my first release body: this is still my first test of a news release publish: 0 date_publication: 2006-06-06 17:28:00 in news_release_test.rb, i have def setup

All, I''m using InstantRails 1.0 on Windows XP and all my functional (controller) tests fail with ActionController::RoutingError, although the actions work OK through a web server/browser. Here''s an example of an error: 1) Error: test_create(AdminControllerTest): ActionController::RoutingError: No url can be generated for the hash {:controlle r=>"admin",

Is there an easy way to make graphs for the following data. I have pretest and posttest scores for men and women. I would like to form a 'titlted segment' plot for the data. That is, make segments joining the scores, with different types of segments for men and women. Example data: menpre <- c(43,42,26,39,60,60,46) menpost <- c(40,41,36,42,54,58,43) womenpre <-

Hi all, I have created projects module in my application using scaffold, and it created me everything, and all the modules are working except the functional test. This is the error 1) Failure: test_create(ProjectsControllerTest) [test/functional/projects_controller_test.rb :55]: Expected response to be a <:redirect>, but was <200> 8 tests, 25 assertions, 1 failures, 0

Hi, I have a many to many relationship incorporating the following tables: taxes --> taxes_tax_groups --> tax_groups I have a model named tax with the following declaration: has_and_belongs_to_many :tax_groups and I have a model named tax_group with the following declaration: has_and_belongs_to_many :taxes I am attempting to run the following unit test: require

Help! I have a new/create process that works fine in the actual app. But when I test I always get a failure in the test_create section. Here''s some controller code: def new end def create begin @borrower = Borrower.new(params[:borrower]) if @borrower.save flash[:notice] = ''Borrower '' + @borrower.FirstName + '' '' +

Hi Everyone - I''ve got an odd sort of error when I try to use validates_presence_of for a MySQL ''datetime'' field. Here''s the relevant portion of the table definition: mysql> describe student_surveys; +---------------------+---------------------+------+----- +---------------------+----------------+ | Field | Type | Null |

I setup a testing model in my Depot web app from the Agile Web Development with Rails book and came up with the following errors: Loaded suite test/unit/product_test Started EE Finished in 0.050279 seconds. 1) Error: test_create(ProductTest): Errno::ENOENT: No such file or directory - /Users/Mike/Sites/depot/config/../test/fixtures/categories

Hello, I''m trying to write a functional test for a simple CRUD controller which accepts / emits xml in a REST- like fashion. However the following code won''t work for me - an exception is generated def test_create post :create, ''<person><name>john</name></person>'',

I''m getting this error thats moaning about expected tag, but no tag found matching {:content=>"User James Apps was successfully created.", :attributes=>{:id=>"notice"}, :tag=>"div"} in the file application.rb. I tried using a regular expression - /#{user.first_name}/ , but that wouldn''t work either user_controller_test.rb 1) Failure:

HI All, I have a long data file generated from a minimal pair test that I gave to learners of Arabic before and after a phonetic training regime. For each of thirty some subjects there are 800 rows of data, from each of 400 items at pre and posttest. For each item the subject got correct, there is a 'C' in the column 'Correct'. The line: tapply(ALLDATA$Correct,

Dear list, I would like to run an ANCOVA using car::Anova with repeated measures factors, but I can't figure out how to do it. My (between-subjects) covariate always interacts with my within-subject factors. As far as I understand ANCOVA, covariates usually do not interact with the effects of interest but are simply additive (or am I wrong here?). More specifically, I can add a covariate as