# Test preferences

In the Test preferences, you can enable or disable the use of map execution properties for the Test Run mode or specify the properties for the Map representation.

![](https://help.qlik.com/talend/en-US/data-mapper-user-guide/Resources/images/test_preferences.png)

## Test Run Mode

* Use execution properties (defined in SampleData/test\_run\_properties.csv file) for Test Run: Select the checkbox to enable the Test Run execution feature
* Test Run execution properties file name (CSV): Enter the name of the properties file. By default, the window displays test\_run\_preferences.csv.
* Test Run execution properties delimiter: Specify the delimiter. By default, the window displays the (;) semi-colon.

## Map representation Test Properties

Input/Output Document Delimiter: Specify the delimiter used in the input CSV file. By default, the window displays the (,) comma.