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* test/ruby/test_comparable.rb (TestComparable#cmp): suppress warnings.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-11-08 03:59:42 +00:00
parent c63b9d9632
commit 6ef3d123dd
1 changed files with 22 additions and 16 deletions
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38
test/ruby/test_comparable.rb
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@ -5,54 +5,60 @@ class TestComparable < Test::Unit::TestCase
@o = Object.new
@o.extend(Comparable)
end
def cmp(b)
class << @o; self; end.class_eval {
undef :<=>
define_method(:<=>, b)
}
end
def test_equal
def @o.<=>(x); 0; end
cmp->(x) do 0; end
assert_equal(true, @o == nil)
def @o.<=>(x); 1; end
cmp->(x) do 1; end
assert_equal(false, @o == nil)
def @o.<=>(x); raise; end
cmp->(x) do raise; end
assert_equal(false, @o == nil)
end
def test_gt
def @o.<=>(x); 1; end
cmp->(x) do 1; end
assert_equal(true, @o > nil)
def @o.<=>(x); 0; end
cmp->(x) do 0; end
assert_equal(false, @o > nil)
def @o.<=>(x); -1; end
cmp->(x) do -1; end
assert_equal(false, @o > nil)
end
def test_ge
def @o.<=>(x); 1; end
cmp->(x) do 1; end
assert_equal(true, @o >= nil)
def @o.<=>(x); 0; end
cmp->(x) do 0; end
assert_equal(true, @o >= nil)
def @o.<=>(x); -1; end
cmp->(x) do -1; end
assert_equal(false, @o >= nil)
end
def test_lt
def @o.<=>(x); 1; end
cmp->(x) do 1; end
assert_equal(false, @o < nil)
def @o.<=>(x); 0; end
cmp->(x) do 0; end
assert_equal(false, @o < nil)
def @o.<=>(x); -1; end
cmp->(x) do -1; end
assert_equal(true, @o < nil)
end
def test_le
def @o.<=>(x); 1; end
cmp->(x) do 1; end
assert_equal(false, @o <= nil)
def @o.<=>(x); 0; end
cmp->(x) do 0; end
assert_equal(true, @o <= nil)
def @o.<=>(x); -1; end
cmp->(x) do -1; end
assert_equal(true, @o <= nil)
end
def test_between
def @o.<=>(x); 0 <=> x end
cmp->(x) do 0 <=> x end
assert_equal(false, @o.between?(1, 2))
assert_equal(false, @o.between?(-2, -1))
assert_equal(true, @o.between?(-1, 1))