property Deno.TestDefinition.sanitizeResources

Ensure the test step does not "leak" resources - like open files or network connections - by ensuring the open resources at the start of the test match the open resources at the end of the test.

Can also be enabled globally with the --sanitize-resources CLI flag, the DENO_TEST_SANITIZE_RESOURCES=1 environment variable, or the test.sanitizeResources option in deno.json. Can be set per-module with Deno.test.sanitizer.