mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
c8d27afcd6
100% test coverage of compar.c. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16181 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
66 lines
1.5 KiB
Ruby
66 lines
1.5 KiB
Ruby
require 'test/unit'
|
|
|
|
class TestComparable < Test::Unit::TestCase
|
|
def setup
|
|
@o = Object.new
|
|
@o.extend(Comparable)
|
|
end
|
|
|
|
def test_equal
|
|
def @o.<=>(x); 0; end
|
|
assert_equal(true, @o == nil)
|
|
def @o.<=>(x); 1; end
|
|
assert_equal(false, @o == nil)
|
|
def @o.<=>(x); raise; end
|
|
assert_equal(false, @o == nil)
|
|
end
|
|
|
|
def test_gt
|
|
def @o.<=>(x); 1; end
|
|
assert_equal(true, @o > nil)
|
|
def @o.<=>(x); 0; end
|
|
assert_equal(false, @o > nil)
|
|
def @o.<=>(x); -1; end
|
|
assert_equal(false, @o > nil)
|
|
end
|
|
|
|
def test_ge
|
|
def @o.<=>(x); 1; end
|
|
assert_equal(true, @o >= nil)
|
|
def @o.<=>(x); 0; end
|
|
assert_equal(true, @o >= nil)
|
|
def @o.<=>(x); -1; end
|
|
assert_equal(false, @o >= nil)
|
|
end
|
|
|
|
def test_lt
|
|
def @o.<=>(x); 1; end
|
|
assert_equal(false, @o < nil)
|
|
def @o.<=>(x); 0; end
|
|
assert_equal(false, @o < nil)
|
|
def @o.<=>(x); -1; end
|
|
assert_equal(true, @o < nil)
|
|
end
|
|
|
|
def test_le
|
|
def @o.<=>(x); 1; end
|
|
assert_equal(false, @o <= nil)
|
|
def @o.<=>(x); 0; end
|
|
assert_equal(true, @o <= nil)
|
|
def @o.<=>(x); -1; end
|
|
assert_equal(true, @o <= nil)
|
|
end
|
|
|
|
def test_between
|
|
def @o.<=>(x); 0 <=> x end
|
|
assert_equal(false, @o.between?(1, 2))
|
|
assert_equal(false, @o.between?(-2, -1))
|
|
assert_equal(true, @o.between?(-1, 1))
|
|
assert_equal(true, @o.between?(0, 0))
|
|
end
|
|
|
|
def test_err
|
|
assert_raise(ArgumentError) { 1.0 < nil }
|
|
assert_raise(ArgumentError) { 1.0 < Object.new }
|
|
end
|
|
end
|