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add test for instructions view_history data JSON conversion - #670

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This commit is contained in:
Becky Gilbert 2021-02-16 16:51:15 -08:00
parent 62db853317
commit 2d845a45af
1 changed files with 26 additions and 0 deletions
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26
tests/jsPsych.data/data-json-conversion.test.js
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@ -91,4 +91,30 @@ describe('data conversion to json', function(){
expect(json_data).toBe(JSON.stringify(data_js));
})
test('instructions view_history is correctly converted - issue #670', function(){
require(root + 'plugins/jspsych-instructions.js');
var trial = {
type: 'instructions',
pages: ['page 1','page 2'],
key_forward: 'a',
allow_keys: true
};
jsPsych.init({timeline: [trial]});
expect(jsPsych.getDisplayElement().innerHTML).toMatch('page 1');
utils.pressKey('a');
expect(jsPsych.getDisplayElement().innerHTML).toMatch('page 2');
utils.pressKey('a');
expect(jsPsych.getDisplayElement().innerHTML).toBe('');
var json_data = jsPsych.data.get().ignore(['rt','internal_node_id','time_elapsed']).json();
var js_data = JSON.parse(json_data);
expect(Array.isArray(js_data[0].view_history)).toBe(true);
expect(js_data[0].view_history.length).toBe(2);
expect(js_data[0].view_history[0].page_index).toBe(0);
expect(js_data[0].view_history[1].page_index).toBe(1);
})
});