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Diffstat (limited to 'test/ruby/test_arithmetic_sequence.rb')
| -rw-r--r-- | test/ruby/test_arithmetic_sequence.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/ruby/test_arithmetic_sequence.rb b/test/ruby/test_arithmetic_sequence.rb index fcabc8a8c7..a9978733fa 100644 --- a/test/ruby/test_arithmetic_sequence.rb +++ b/test/ruby/test_arithmetic_sequence.rb @@ -195,6 +195,30 @@ class TestArithmeticSequence < Test::Unit::TestCase assert_equal([2.0, 0.0, -2.0], seq.last(3)) end + def test_last_with_float + res = (1..3).step(2).last(2.0) + assert_equal([1, 3], res) + assert_instance_of Integer, res[0] + assert_instance_of Integer, res[1] + + res = (1..3).step(2).last(5.0) + assert_equal([1, 3], res) + assert_instance_of Integer, res[0] + assert_instance_of Integer, res[1] + end + + def test_last_with_rational + res = (1..3).step(2).last(2r) + assert_equal([1, 3], res) + assert_instance_of Integer, res[0] + assert_instance_of Integer, res[1] + + res = (1..3).step(2).last(10/2r) + assert_equal([1, 3], res) + assert_instance_of Integer, res[0] + assert_instance_of Integer, res[1] + end + def test_to_a assert_equal([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 1.step(10).to_a) assert_equal([1, 3, 5, 7, 9], 1.step(10, 2).to_a) |