diff options
Diffstat (limited to 'test/test_set.rb')
| -rw-r--r-- | test/test_set.rb | 18 |
1 files changed, 18 insertions, 0 deletions
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 |