diff options
Diffstat (limited to 'test/bigdecimal/test_bigdecimal.rb')
-rw-r--r-- | test/bigdecimal/test_bigdecimal.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb index 63873d2b7c..c0c5ea44a0 100644 --- a/test/bigdecimal/test_bigdecimal.rb +++ b/test/bigdecimal/test_bigdecimal.rb @@ -42,6 +42,14 @@ class TestBigDecimal < Test::Unit::TestCase assert_raise(ArgumentError) { BigDecimal(1.quo(3)) } end + def test_global_new_with_float + assert_equal(BigDecimal("0.1235"), BigDecimal(0.1234567, 4)) + assert_equal(BigDecimal("-0.1235"), BigDecimal(-0.1234567, 4)) + assert_raise(ArgumentError) { BigDecimal(0.1) } + assert_raise(ArgumentError) { BigDecimal(0.1, Float::DIG + 2) } + assert_nothing_raised { BigDecimal(0.1, Float::DIG + 1) } + end + def test_new assert_equal(1, BigDecimal.new("1")) assert_equal(1, BigDecimal.new("1", 1)) @@ -70,6 +78,14 @@ class TestBigDecimal < Test::Unit::TestCase assert_raise(ArgumentError) { BigDecimal.new(1.quo(3)) } end + def test_new_with_float + assert_equal(BigDecimal("0.1235"), BigDecimal(0.1234567, 4)) + assert_equal(BigDecimal("-0.1235"), BigDecimal(-0.1234567, 4)) + assert_raise(ArgumentError) { BigDecimal.new(0.1) } + assert_raise(ArgumentError) { BigDecimal.new(0.1, Float::DIG + 2) } + assert_nothing_raised { BigDecimal.new(0.1, Float::DIG + 1) } + end + def _test_mode(type) BigDecimal.mode(type, true) assert_raise(FloatDomainError) { yield } |