private MarkerSet createMarkers(final Program p) {
		final AtomicReference<MarkerSet> ref = new AtomicReference<>();
		runSwing(() -> ref.set(markerService.createPointMarker("Test", "Test", p, 40, false, false,
			true, Palette.BLUE, null)));
		return ref.get();
	}
Tests for the plugin that manages the tab for multiple open programs.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/progmgr/MultiTabPluginTest.java