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module test_coloring is test

import coloring

class TestPOSetColorer
	test

	fun test_ids_strictly_positive is test do
		var poset = new POSet[String]
		poset.add_node "A"

		var colorer = new POSetColorer[String]
		colorer.colorize(poset)

		assert colorer.ids["A"] > 0
	end
end