From 1804c3368cf4a94791fafa9701f79a2e6f76d5d8 Mon Sep 17 00:00:00 2001 From: Marc-Andre Lafortune Date: Thu, 1 Oct 2020 23:55:46 -0400 Subject: [ruby/set] Add `Set#<=>` https://github.com/ruby/set/commit/447974a374 --- test/test_set.rb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'test/test_set.rb') diff --git a/test/test_set.rb b/test/test_set.rb index 54ef80b067..05431e4c63 100644 --- a/test/test_set.rb +++ b/test/test_set.rb @@ -332,6 +332,24 @@ class TC_Set < Test::Unit::TestCase } end + def test_spacecraft_operator + set = Set[1,2,3] + + assert_nil(set <=> 2) + + assert_nil(set <=> set.to_a) + + [Set, Set2].each { |klass| + assert_equal(-1, set <=> klass[1,2,3,4], klass.name) + assert_equal( 0, set <=> klass[3,2,1] , klass.name) + assert_equal(nil, set <=> klass[1,2,4] , klass.name) + assert_equal(+1, set <=> klass[2,3] , klass.name) + assert_equal(+1, set <=> klass[] , klass.name) + + assert_equal(0, Set[] <=> klass[], klass.name) + } + end + def assert_intersect(expected, set, other) case expected when true -- cgit v1.2.3