diff options
Diffstat (limited to 'test/ruby/test_array.rb')
-rw-r--r-- | test/ruby/test_array.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 955121c0f0..f12c8bb302 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -2956,6 +2956,13 @@ class TestArray < Test::Unit::TestCase assert_float_equal(large_number+(small_number*10), [large_number/1r, *[small_number]*10].sum) assert_float_equal(large_number+(small_number*11), [small_number, large_number/1r, *[small_number]*10].sum) assert_float_equal(small_number, [large_number, small_number, -large_number].sum) + assert_equal(+Float::INFINITY, [+Float::INFINITY].sum) + assert_equal(+Float::INFINITY, [0.0, +Float::INFINITY].sum) + assert_equal(+Float::INFINITY, [+Float::INFINITY, 0.0].sum) + assert_equal(-Float::INFINITY, [-Float::INFINITY].sum) + assert_equal(-Float::INFINITY, [0.0, -Float::INFINITY].sum) + assert_equal(-Float::INFINITY, [-Float::INFINITY, 0.0].sum) + assert_predicate([-Float::INFINITY, Float::INFINITY].sum, :nan?) assert_equal("abc", ["a", "b", "c"].sum("")) assert_equal([1, [2], 3], [[1], [[2]], [3]].sum([])) |