WOLFRAM

gives the absolute file name of the currently executing test file.

Details

Examples

Basic Examples  (3)Summary of the most common use cases

During interactive input, $TestFileName is "":

Out[1]=1

This test file prints $TestFileName when it is executed:

Execute the test file with TestReport:

Out[2]=2

After the TestReport is complete, $TestFileName is "" again:

Out[3]=3

Open an example test notebook:

Out[1]=1

Run the test report on the notebook:

Out[2]=2

Get the test that tests $TestFileName:

Out[3]=3

Show the input, expected output and actual output for the test result:

Out[4]=4
Wolfram Research (2019), $TestFileName, Wolfram Language function, https://reference.wolfram.com/language/ref/$TestFileName.html.
Wolfram Research (2019), $TestFileName, Wolfram Language function, https://reference.wolfram.com/language/ref/$TestFileName.html.

Text

Wolfram Research (2019), $TestFileName, Wolfram Language function, https://reference.wolfram.com/language/ref/$TestFileName.html.

Wolfram Research (2019), $TestFileName, Wolfram Language function, https://reference.wolfram.com/language/ref/$TestFileName.html.

CMS

Wolfram Language. 2019. "$TestFileName." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/$TestFileName.html.

Wolfram Language. 2019. "$TestFileName." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/$TestFileName.html.

APA

Wolfram Language. (2019). $TestFileName. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/$TestFileName.html

Wolfram Language. (2019). $TestFileName. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/$TestFileName.html

BibTeX

@misc{reference.wolfram_2025_$testfilename, author="Wolfram Research", title="{$TestFileName}", year="2019", howpublished="\url{https://reference.wolfram.com/language/ref/$TestFileName.html}", note=[Accessed: 21-June-2025 ]}

@misc{reference.wolfram_2025_$testfilename, author="Wolfram Research", title="{$TestFileName}", year="2019", howpublished="\url{https://reference.wolfram.com/language/ref/$TestFileName.html}", note=[Accessed: 21-June-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_$testfilename, organization={Wolfram Research}, title={$TestFileName}, year={2019}, url={https://reference.wolfram.com/language/ref/$TestFileName.html}, note=[Accessed: 21-June-2025 ]}

@online{reference.wolfram_2025_$testfilename, organization={Wolfram Research}, title={$TestFileName}, year={2019}, url={https://reference.wolfram.com/language/ref/$TestFileName.html}, note=[Accessed: 21-June-2025 ]}