diff options
Diffstat (limited to 'test/bigdecimal/test_bigdecimal.rb')
| -rw-r--r-- | test/bigdecimal/test_bigdecimal.rb | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb index 11174adaba..c8e70acfd0 100644 --- a/test/bigdecimal/test_bigdecimal.rb +++ b/test/bigdecimal/test_bigdecimal.rb @@ -1104,6 +1104,11 @@ class TestBigDecimal < Test::Unit::TestCase assert_equal(-1, x.round(0, BigDecimal::ROUND_HALF_DOWN), bug3803) assert_equal(-1, x.round(0, BigDecimal::ROUND_HALF_EVEN), bug3803) end + + assert_instance_of(Integer, x.round) + assert_instance_of(Integer, x.round(0)) + assert_instance_of(Integer, x.round(-1)) + assert_instance_of(BigDecimal, x.round(1)) end def test_round_half_even @@ -1456,8 +1461,13 @@ class TestBigDecimal < Test::Unit::TestCase def test_power_without_prec pi = BigDecimal("3.14159265358979323846264338327950288419716939937511") e = BigDecimal("2.71828182845904523536028747135266249775724709369996") - pow = BigDecimal("22.4591577183610454734271522045437350275893151339967843873233068") + pow = BigDecimal("0.2245915771836104547342715220454373502758931513399678438732330680117143493477164265678321738086407229773690574073268002736527e2") assert_equal(pow, pi.power(e)) + + n = BigDecimal("2222") + assert_equal(BigDecimal("0.5171353084572525892492416e12"), (n ** 3.5)) + assert_equal(BigDecimal("0.517135308457252592e12"), (n ** 3.5r)) + assert_equal(BigDecimal("0.517135308457252589249241582e12"), (n ** BigDecimal("3.5",15))) end def test_power_with_prec |