private void filterSlowly(String filterText, boolean remove) {
		Predicate<AbstractTestVertex> filter = v -> StringUtils.containsIgnoreCase(v.getName(), filterText);
		FilterVerticesJob<AbstractTestVertex, TestEdge> job =
			new FilterVerticesJob<AbstractTestVertex, TestEdge>(viewer, graph, filter, remove) {

				private int myId = ++jobCount;

				@Override
				public String toString() {
					return "Filter Job " + myId;
				}
			};
		job.duration = 10000;
		jobRunner.schedule(job);

		// Do not wait--we use this to allow for job interruption
		// waitForJobRunner();
	}
Validate the alpha of the graph edges
Ghidra/Framework/Graph/src/test.slow/java/ghidra/graph/job/FilterVerticesJobTest.java