diff options
Diffstat (limited to 'test/ruby/test_range.rb')
| -rw-r--r-- | test/ruby/test_range.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb index c8a1be0e59..143842bcb4 100644 --- a/test/ruby/test_range.rb +++ b/test/ruby/test_range.rb @@ -79,22 +79,27 @@ class TestRange < Test::Unit::TestCase assert_equal(1, (1..2).min) assert_equal(nil, (2..1).min) assert_equal(1, (1...2).min) + assert_equal(1, (1..).min) assert_equal(1.0, (1.0..2.0).min) assert_equal(nil, (2.0..1.0).min) assert_equal(1, (1.0...2.0).min) + assert_equal(1, (1.0..).min) assert_equal(0, (0..0).min) assert_equal(nil, (0...0).min) assert_equal([0,1,2], (0..10).min(3)) assert_equal([0,1], (0..1).min(3)) + assert_equal([0,1,2], (0..).min(3)) end def test_max assert_equal(2, (1..2).max) assert_equal(nil, (2..1).max) assert_equal(1, (1...2).max) + assert_equal(nil, (1..).max) + assert_equal(nil, (1...).max) assert_equal(2.0, (1.0..2.0).max) assert_equal(nil, (2.0..1.0).max) @@ -109,6 +114,7 @@ class TestRange < Test::Unit::TestCase assert_equal([10,9,8], (0..10).max(3)) assert_equal([9,8,7], (0...10).max(3)) + # XXX: How should (0...).max(3) behave? end def test_initialize_twice @@ -360,6 +366,11 @@ class TestRange < Test::Unit::TestCase assert_equal("a", ("a"..."c").first) assert_equal("c", ("a"..."c").last) assert_equal(0, (2...0).last) + + assert_equal([0, 1, 2], (0..nil).first(3)) + assert_equal(0, (0..nil).first) + assert_equal("a", ("a"..nil).first) + # XXX: How should (0...).last(3) behave? end def test_to_s @@ -389,6 +400,8 @@ class TestRange < Test::Unit::TestCase def test_eqq assert_operator(0..10, :===, 5) assert_not_operator(0..10, :===, 11) + assert_operator(5..nil, :===, 11) + assert_not_operator(5..nil, :===, 0) end def test_eqq_time @@ -396,6 +409,8 @@ class TestRange < Test::Unit::TestCase t = Time.now assert_nothing_raised(TypeError, bug11113) { assert_operator(t..(t+10), :===, t+5) + assert_operator(t.., :===, t+5) + assert_not_operator(t.., :===, t-5) } end @@ -430,6 +445,8 @@ class TestRange < Test::Unit::TestCase assert_not_include("a"..."z", "z") assert_not_include("a".."z", "cc") assert_include(0...10, 5) + assert_include(5..., 10) + assert_not_include(5..., 0) end def test_cover @@ -438,6 +455,9 @@ class TestRange < Test::Unit::TestCase assert_operator("a"..."z", :cover?, "y") assert_not_operator("a"..."z", :cover?, "z") assert_operator("a".."z", :cover?, "cc") + assert_not_operator(5..., :cover?, 0) + assert_not_operator(5..., :cover?, "a") + assert_operator(5.., :cover?, 10) end def test_beg_len @@ -515,6 +535,11 @@ class TestRange < Test::Unit::TestCase assert_equal 6, (1...6.3).size assert_equal 5, (1.1...6).size assert_equal 42, (1..42).each.size + assert_nil ("a"..."z").size + + assert_nil (1...).size + assert_nil (1.0...).size + assert_nil ("a"...).size end def test_bsearch_typechecks_return_values |