diff options
Diffstat (limited to 'test/ruby/test_numeric.rb')
-rw-r--r-- | test/ruby/test_numeric.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb index f4fbea4ce9..9667046916 100644 --- a/test/ruby/test_numeric.rb +++ b/test/ruby/test_numeric.rb @@ -27,6 +27,7 @@ class TestNumeric < Test::Unit::TestCase assert_raise(ArgumentError) { 1 <= a } DummyNumeric.class_eval do + remove_method :coerce def coerce(x); 1.coerce(x); end end assert_equal(2, 1 + a) @@ -34,6 +35,7 @@ class TestNumeric < Test::Unit::TestCase assert(1 <= a) DummyNumeric.class_eval do + remove_method :coerce def coerce(x); [x, 1]; end end assert_equal(-1, -a) @@ -95,6 +97,7 @@ class TestNumeric < Test::Unit::TestCase assert_equal(:ok, a.abs) DummyNumeric.class_eval do + remove_method :< def <(x); false; end end @@ -150,6 +153,7 @@ class TestNumeric < Test::Unit::TestCase assert_equal(1, a.truncate) DummyNumeric.class_eval do + remove_method :to_f def to_f; 1.4; end end @@ -160,6 +164,7 @@ class TestNumeric < Test::Unit::TestCase assert_equal(1, a.truncate) DummyNumeric.class_eval do + remove_method :to_f def to_f; -1.5; end end @@ -202,6 +207,14 @@ class TestNumeric < Test::Unit::TestCase a = [] 10.step(1, -(2**32)) {|x| a << x } assert_equal([10], a) + + a = [] + 1.step(0, Float::INFINITY) {|x| a << x } + assert_equal([], a) + + a = [] + 0.step(1, -Float::INFINITY) {|x| a << x } + assert_equal([], a) end def test_num2long |