Elixir unicode decomposition bug

decomposition_test.exs

Code.require_file "test_helper.exs", __DIR__

defmodule DecompositionTest do
  use ExUnit.Case, async: true

	# "015D;0074;0302;;;" in Decomposition.txt
	# "0073;0302;015D;" in Composition.txt
	test "String.equivalent? (LATIN SMALL LETTER S WITH CIRCUMFLEX)" do
		assert String.equivalent?("\u015D", "\u0073\u0302") # fails, but correct
		assert String.equivalent?("\u015D", "\u0074\u0302") # passes, but incorrect
	end

	# "0165;0075;030C;;;" in Decomposition.txt
	# "0074;030C;0165;" in Composition.txt
	test "String.equivalent? (LATIN SMALL LETTER T WITH CARON)" do
		assert String.equivalent?("\u0165", "\u0074\u030C") # fails, but correct
		assert String.equivalent?("\u0165", "\u0075\u030C") # passes, but incorrect
	end

	# "1E63;0074;0323;;;" in Decomposition.txt
	# "0073;0323;1E63;" in Composition.txt
	test "equivalent? (LATIN SMALL LETTER S WITH DOT BELOW)" do
		assert String.equivalent?("\u1E63", "\u0073\u0323") # fails, but correct
		assert String.equivalent?("\u1E63", "\u0074\u0323") # passes, but incorrect
	end

end