diff options
Diffstat (limited to 'test/-ext-/arith_seq')
-rw-r--r-- | test/-ext-/arith_seq/test_arith_seq_beg_len_step.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/-ext-/arith_seq/test_arith_seq_beg_len_step.rb b/test/-ext-/arith_seq/test_arith_seq_beg_len_step.rb new file mode 100644 index 0000000000..4320c1f20d --- /dev/null +++ b/test/-ext-/arith_seq/test_arith_seq_beg_len_step.rb @@ -0,0 +1,52 @@ +# frozen_string_literal: false +require 'test/unit' + +class Test_ArithSeq < Test::Unit::TestCase + def test_beg_len_step + assert_separately([], <<-"end;") #do + require '-test-/arith_seq/beg_len_step' + + r, = Enumerator::ArithmeticSequence.__beg_len_step__([1, 2, 3], 0, 0) + assert_equal(false, r) + + r, = Enumerator::ArithmeticSequence.__beg_len_step__([1, 2, 3], 1, 0) + assert_equal(false, r) + + r, = Enumerator::ArithmeticSequence.__beg_len_step__([1, 2, 3], 3, 0) + assert_equal(false, r) + + r, = Enumerator::ArithmeticSequence.__beg_len_step__(1..3, 0, 0) + assert_equal(nil, r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__(1..3, 1, 0) + assert_equal([true, 1, 0, 1], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__(1..3, 2, 0) + assert_equal([true, 1, 1, 1], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__(1..3, 3, 0) + assert_equal([true, 1, 2, 1], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__(1..3, 4, 0) + assert_equal([true, 1, 3, 1], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__(1..3, 5, 0) + assert_equal([true, 1, 3, 1], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__((-10..10).step(2), 24, 0) + assert_equal([true, 14, 0, 2], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__((-10..10).step(3), 24, 0) + assert_equal([true, 14, 0, 3], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__((-10..10).step(3), 22, 0) + assert_equal([true, 12, 0, 3], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__((-10..10).step(-3), 22, 0) + assert_equal([true, 10, 3, -3], r) + + r = Enumerator::ArithmeticSequence.__beg_len_step__(1..3, 0, 1) + assert_equal([true, 1, 3, 1], r) + end; + end +end |