Method onceOnly

code/src/test/pcgen/persistence/lst/DataTest.java:67–71

Initialise the plugins and load the game mode and campaign files.

()

	 * Initialise the plugins and load the game mode and campaign files.
	 */
	@BeforeAll
	static void onceOnly()
	{
		loadGameModes();
	}

	/**
	 * Tidy up the config file we created.