TeardownFixture - VSoftTechnologies/DUnitX GitHub Wiki
A method marked with the TearDownFixture attribute will be run after all tests in the test fixture have executed.
Note: If more than one method is decorated with this attribute the first method found will be executed (not recommended!).
Examples
[TestFixture]
TTestSomething = class
[TearDownFixture]
procedure TearDownFixture;
[Test]
procedure Test_That_Something_Works;
...