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-rw-r--r--ruby_1_8_5/test/ruby/test_float.rb113
1 files changed, 0 insertions, 113 deletions
diff --git a/ruby_1_8_5/test/ruby/test_float.rb b/ruby_1_8_5/test/ruby/test_float.rb
deleted file mode 100644
index d559ce5cab..0000000000
--- a/ruby_1_8_5/test/ruby/test_float.rb
+++ /dev/null
@@ -1,113 +0,0 @@
-require 'test/unit'
-
-class TestFloat < Test::Unit::TestCase
- def test_float
- assert_equal(2, 2.6.floor)
- assert_equal(-3, (-2.6).floor)
- assert_equal(3, 2.6.ceil)
- assert_equal(-2, (-2.6).ceil)
- assert_equal(2, 2.6.truncate)
- assert_equal(-2, (-2.6).truncate)
- assert_equal(3, 2.6.round)
- assert_equal(-2, (-2.4).truncate)
- assert((13.4 % 1 - 0.4).abs < 0.0001)
- end
-
- def nan_test(x,y)
- extend Test::Unit::Assertions
- assert(x != y)
- assert_equal(false, (x < y))
- assert_equal(false, (x > y))
- assert_equal(false, (x <= y))
- assert_equal(false, (x >= y))
- end
- def test_nan
- nan = 0.0/0
- nan_test(nan, nan)
- nan_test(nan, 0)
- nan_test(nan, 1)
- nan_test(nan, -1)
- nan_test(nan, 1000)
- nan_test(nan, -1000)
- nan_test(nan, 1_000_000_000_000)
- nan_test(nan, -1_000_000_000_000)
- nan_test(nan, 100.0);
- nan_test(nan, -100.0);
- nan_test(nan, 0.001);
- nan_test(nan, -0.001);
- nan_test(nan, 1.0/0);
- nan_test(nan, -1.0/0);
- end
-
- def test_precision
- u = 3.7517675036461267e+17
- v = sprintf("%.16e", u).to_f
- assert_in_delta(u, v, u.abs * Float::EPSILON)
- assert_in_delta(u, v, v.abs * Float::EPSILON)
- end
-
- def test_symmetry_bignum # [ruby-bugs-ja:118]
- a = 100000000000000000000000
- b = 100000000000000000000000.0
- assert_equal(a == b, b == a)
- end
-
- def test_strtod
- a = Float("0")
- assert(a.abs < Float::EPSILON)
- a = Float("0.0")
- assert(a.abs < Float::EPSILON)
- a = Float("+0.0")
- assert(a.abs < Float::EPSILON)
- a = Float("-0.0")
- assert(a.abs < Float::EPSILON)
- a = Float("0.0000000000000000001")
- assert(a != 0.0)
- a = Float("+0.0000000000000000001")
- assert(a != 0.0)
- a = Float("-0.0000000000000000001")
- assert(a != 0.0)
- a = Float(".0")
- assert(a.abs < Float::EPSILON)
- a = Float("+.0")
- assert(a.abs < Float::EPSILON)
- a = Float("-.0")
- assert(a.abs < Float::EPSILON)
- assert(a.abs < Float::EPSILON)
- assert_raise(ArgumentError){Float(".")}
- assert_raise(ArgumentError){Float("+")}
- assert_raise(ArgumentError){Float("+.")}
- assert_raise(ArgumentError){Float("-")}
- assert_raise(ArgumentError){Float("-.")}
- assert_raise(ArgumentError){Float("1e")}
- # add expected behaviour here.
- end
-
- def test_divmod
- assert_equal([2, 3.5], 11.5.divmod(4))
- assert_equal([-3, -0.5], 11.5.divmod(-4))
- assert_equal([-3, 0.5], (-11.5).divmod(4))
- assert_equal([2, -3.5], (-11.5).divmod(-4))
- end
-
- def test_div
- assert_equal(2, 11.5.div(4))
- assert_equal(-3, 11.5.div(-4))
- assert_equal(-3, (-11.5).div(4))
- assert_equal(2, (-11.5).div(-4))
- end
-
- def test_modulo
- assert_equal(3.5, 11.5.modulo(4))
- assert_equal(-0.5, 11.5.modulo(-4))
- assert_equal(0.5, (-11.5).modulo(4))
- assert_equal(-3.5, (-11.5).modulo(-4))
- end
-
- def test_remainder
- assert_equal(3.5, 11.5.remainder(4))
- assert_equal(3.5, 11.5.remainder(-4))
- assert_equal(-3.5, (-11.5).remainder(4))
- assert_equal(-3.5, (-11.5).remainder(-4))
- end
-end