diff options
Diffstat (limited to 'test/bigdecimal')
-rw-r--r-- | test/bigdecimal/test_bigdecimal.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb index 51d2e8f309..07c79a8874 100644 --- a/test/bigdecimal/test_bigdecimal.rb +++ b/test/bigdecimal/test_bigdecimal.rb @@ -652,6 +652,14 @@ class TestBigDecimal < Test::Unit::TestCase assert_equal(BigDecimal.new((2**100-1).to_s), x - 1) end + def test_sub_with_float + assert_kind_of(BigDecimal, BigDecimal.new("3") - 1.0) + end + + def test_sub_with_rational + assert_kind_of(BigDecimal, BigDecimal.new("3") - 1.quo(3)) + end + def test_mult x = BigDecimal.new((2**100).to_s) assert_equal(BigDecimal.new((2**100 * 3).to_s), (x * 3).to_i) @@ -660,6 +668,14 @@ class TestBigDecimal < Test::Unit::TestCase assert_equal(BigDecimal.new((2**200).to_s), (x * x).to_i) end + def test_mult_with_float + assert_kind_of(BigDecimal, BigDecimal.new("3") * 1.5) + end + + def test_mult_with_rational + assert_kind_of(BigDecimal, BigDecimal.new("3") * 1.quo(3)) + end + def test_div x = BigDecimal.new((2**100).to_s) assert_equal(BigDecimal.new((2**100 / 3).to_s), (x / 3).to_i) @@ -669,6 +685,14 @@ class TestBigDecimal < Test::Unit::TestCase assert_equal(-2, BigDecimal.new("2") / -1) end + def test_div_with_float + assert_kind_of(BigDecimal, BigDecimal.new("3") / 1.5) + end + + def test_div_with_rational + assert_kind_of(BigDecimal, BigDecimal.new("3") / 1.quo(3)) + end + def test_mod x = BigDecimal.new((2**100).to_s) assert_equal(1, x % 3) @@ -677,6 +701,14 @@ class TestBigDecimal < Test::Unit::TestCase assert_equal(-1, (-x) % -3) end + def test_mod_with_float + assert_kind_of(BigDecimal, BigDecimal.new("3") % 1.5) + end + + def test_mod_with_rational + assert_kind_of(BigDecimal, BigDecimal.new("3") % 1.quo(3)) + end + def test_remainder x = BigDecimal.new((2**100).to_s) assert_equal(1, x.remainder(3)) @@ -685,6 +717,14 @@ class TestBigDecimal < Test::Unit::TestCase assert_equal(-1, (-x).remainder(-3)) end + def test_remainder_with_float + assert_kind_of(BigDecimal, BigDecimal.new("3").remainder(1.5)) + end + + def test_remainder_with_rational + assert_kind_of(BigDecimal, BigDecimal.new("3").remainder(1.quo(3))) + end + def test_divmod x = BigDecimal.new((2**100).to_s) assert_equal([(x / 3).floor, 1], x.divmod(3)) |