Method setup

src/main/java/wycc/util/testing/TestManager.java:174–183

(Trie path)

	}

	private Path setup(Trie path) throws IOException {
		// Determine the path of the testing directory.
		Path testDir = srcDir.resolve(path.toPath());
		// Make sure testing directory is removed!
		forceDelete(testDir);
		// Make all directories required for test
		testDir.toFile().mkdirs();
		//
		return testDir;
	}

	private void tearDown(Path testDir) throws IOException {
		// Finally clean up if we get here. Otherwise, leave files in place for