Comment on 3 percent of Python codebases we checked had silently failing unit testsparentComments−cyberia234244ySecond arg is a string message to display when test fails−6LLvveMx2koXfwn4yIndeed, from TFA;"assertTrue also accepts a second argument, which is the custom error message to show if the first argument is not truthy. This call signature allows the mistake to be made and the test to pass and therefore possibly fail silently."
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Second arg is a string message to display when test fails
Indeed, from TFA;
"assertTrue also accepts a second argument, which is the custom error message to show if the first argument is not truthy. This call signature allows the mistake to be made and the test to pass and therefore possibly fail silently."