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refined.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2007-07-13 16:34:19 +00:00
parent 3e6f0e6a20
commit 3a4e0f1f5a
1 changed files with 21 additions and 16 deletions
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37
test/ruby/test_integer.rb
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@ -2,24 +2,30 @@ require 'test/unit'
class TestInteger < Test::Unit::TestCase class TestInteger < Test::Unit::TestCase
VS = [ VS = [
-0x10000000000000002,
-0x10000000000000001, -0x10000000000000001,
-0x10000000000000000, -0x10000000000000000,
-0xffffffffffffffff, -0xffffffffffffffff,
-0x4000000000000002,
-0x4000000000000001, -0x4000000000000001,
-0x4000000000000000, -0x4000000000000000,
-0x3fffffffffffffff, -0x3fffffffffffffff,
-0x100000002,
-0x100000001, -0x100000001,
-0x100000000, -0x100000000,
-0xffffffff, -0xffffffff,
-0xc717a08d, -0xc717a08d,
-0x524b2245, -0x524b2245,
-0x40000002,
-0x40000001, -0x40000001,
-0x40000000, -0x40000000,
-0x3fffffff, -0x3fffffff,
-0x10002,
-0x10001, -0x10001,
-0x10000, -0x10000,
-0xffff, -0xffff,
-0x8101, -0x8101,
-0x8002,
-0x8001, -0x8001,
-0x8000, -0x8000,
-0x7fff, -0x7fff,
@ -51,24 +57,30 @@ class TestInteger < Test::Unit::TestCase
0x7ffe, 0x7ffe,
0x7fff, 0x7fff,
0x8000, 0x8000,
0x8001,
0x8101, 0x8101,
0xfffe, 0xfffe,
0xffff, 0xffff,
0x10000, 0x10000,
0x10001,
0x3ffffffe, 0x3ffffffe,
0x3fffffff, 0x3fffffff,
0x40000000, 0x40000000,
0x40000001,
0x524b2245, 0x524b2245,
0xc717a08d, 0xc717a08d,
0xfffffffe,
0xffffffff, 0xffffffff,
0x100000000, 0x100000000,
0x100000001, 0x100000001,
0x3ffffffffffffffe, 0x3ffffffffffffffe,
0x3fffffffffffffff, 0x3fffffffffffffff,
0x4000000000000000, 0x4000000000000000,
0x4000000000000001,
0xfffffffffffffffe, 0xfffffffffffffffe,
0xffffffffffffffff, 0xffffffffffffffff,
0x10000000000000000, 0x10000000000000000,
0x10000000000000001,
] ]
def test_aref def test_aref
@ -135,7 +147,7 @@ class TestInteger < Test::Unit::TestCase
end end
def test_pow def test_pow
small_values = VS.find_all {|v| 0 < v && v < 1000 } small_values = VS.find_all {|v| 0 <= v && v < 1000 }
VS.each {|a| VS.each {|a|
small_values.each {|b| small_values.each {|b|
c = a ** b c = a ** b
@ -325,25 +337,18 @@ class TestInteger < Test::Unit::TestCase
} }
end end
def test_nonzero? def test_zero_nonzero
VS.each {|a| VS.each {|a|
b = a.nonzero? z = a.zero?
n = a.nonzero?
if a == 0 if a == 0
assert_equal(nil, b, "(#{a}).nonzero?") assert_equal(true, z, "(#{a}).zero?")
assert_equal(nil, n, "(#{a}).nonzero?")
else else
assert_equal(a, b, "(#{a}).nonzero?") assert_equal(false, z, "(#{a}).zero?")
end assert_equal(a, n, "(#{a}).nonzero?")
}
end
def test_zero?
VS.each {|a|
b = a.zero?
if a == 0
assert_equal(true, b, "(#{a}).zero?")
else
assert_equal(false, b, "(#{a}).zero?")
end end
assert(z ^ n)
} }
end end