diff options
Diffstat (limited to 'test/ruby/test_float.rb')
| -rw-r--r-- | test/ruby/test_float.rb | 48 |
1 files changed, 35 insertions, 13 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index b91b904d1e..d0d180593a 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -129,9 +129,9 @@ class TestFloat < Test::Unit::TestCase assert_in_delta(a, 0, Float::EPSILON) a = Float("-.0") assert_in_delta(a, 0, Float::EPSILON) - assert_raise(ArgumentError){Float("0.")} - assert_raise(ArgumentError){Float("+0.")} - assert_raise(ArgumentError){Float("-0.")} + assert_equal(0.0, Float("0.")) + assert_equal(0.0, Float("+0.")) + assert_equal(0.0, Float("-0.")) assert_raise(ArgumentError){Float(".")} assert_raise(ArgumentError){Float("+")} assert_raise(ArgumentError){Float("+.")} @@ -139,12 +139,12 @@ class TestFloat < Test::Unit::TestCase assert_raise(ArgumentError){Float("-.")} assert_raise(ArgumentError){Float("1e")} assert_raise(ArgumentError){Float("1__1")} - assert_raise(ArgumentError){Float("1.")} - assert_raise(ArgumentError){Float("1.e+00")} - assert_raise(ArgumentError){Float("0x.1")} - assert_raise(ArgumentError){Float("0x1.")} - assert_raise(ArgumentError){Float("0x1.0")} - assert_raise(ArgumentError){Float("0x1.p+0")} + assert_equal(1.0, Float("1.")) + assert_equal(1.0, Float("1.e+00")) + assert_equal(0.0625, Float("0x.1")) + assert_equal(1.0, Float("0x1.")) + assert_equal(1.0, Float("0x1.0")) + assert_equal(1.0, Float("0x1.p+0")) # add expected behaviour here. assert_equal(10, Float("1_0")) @@ -191,7 +191,7 @@ class TestFloat < Test::Unit::TestCase break end end - assert_nil(x, ->{"%a" % x}) + assert_equal(1.0, x, ->{"%a" % x}) end def test_divmod @@ -530,6 +530,10 @@ class TestFloat < Test::Unit::TestCase assert_raise(TypeError) {1.0.floor(nil)} def (prec = Object.new).to_int; 2; end assert_equal(0.99, 0.998.floor(prec)) + + assert_equal(-10000000000, -1.0.floor(-10), "[Bug #20654]") + assert_equal(-100000000000000000000, -1.0.floor(-20), "[Bug #20654]") + assert_equal(-100000000000000000000000000000000000000000000000000, -1.0.floor(-50), "[Bug #20654]") end def test_ceil_with_precision @@ -557,6 +561,10 @@ class TestFloat < Test::Unit::TestCase assert_raise(TypeError) {1.0.ceil(nil)} def (prec = Object.new).to_int; 2; end assert_equal(0.99, 0.981.ceil(prec)) + + assert_equal(10000000000, 1.0.ceil(-10), "[Bug #20654]") + assert_equal(100000000000000000000, 1.0.ceil(-20), "[Bug #20654]") + assert_equal(100000000000000000000000000000000000000000000000000, 1.0.ceil(-50), "[Bug #20654]") end def test_truncate_with_precision @@ -825,11 +833,15 @@ class TestFloat < Test::Unit::TestCase assert_equal(15, Float('0xf')) assert_equal(15, Float('0xfp0')) assert_raise(ArgumentError) { Float('0xfp') } - assert_raise(ArgumentError) { Float('0xf.') } + assert_equal(15, Float('0xf.')) assert_raise(ArgumentError) { Float('0xf.p') } - assert_raise(ArgumentError) { Float('0xf.p0') } - assert_raise(ArgumentError) { Float('0xf.f') } + assert_equal(15, Float('0xf.p0')) + assert_equal(15.9375, Float('0xf.f')) assert_raise(ArgumentError) { Float('0xf.fp') } + assert_equal(0x10a, Float("0x1_0a")) + assert_equal(1.625, Float("0x1.a_0")) + assert_equal(3.25, Float("0x1.ap0_1")) + assert_raise(ArgumentError) { Float("0x1.ap0a") } begin verbose_bak, $VERBOSE = $VERBOSE, nil assert_equal(Float::INFINITY, Float('0xf.fp1000000000000000')) @@ -842,6 +854,16 @@ class TestFloat < Test::Unit::TestCase o = Object.new def o.to_f; inf = Float::INFINITY; inf/inf; end assert_predicate(Float(o), :nan?) + + assert_raise(Encoding::CompatibilityError) {Float("0".encode("utf-16be"))} + assert_raise(Encoding::CompatibilityError) {Float("0".encode("utf-16le"))} + assert_raise(Encoding::CompatibilityError) {Float("0".encode("utf-32be"))} + assert_raise(Encoding::CompatibilityError) {Float("0".encode("utf-32le"))} + assert_raise(Encoding::CompatibilityError) {Float("0".encode("iso-2022-jp"))} + + EnvUtil.with_default_internal(Encoding::UTF_8) do + assert_raise_with_message(ArgumentError, /\u{1f4a1}/) {Float("\u{1f4a1}")} + end end def test_invalid_str |