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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
VS = [
-0x10000000000000002,
-0x10000000000000001,
-0x10000000000000000,
-0xffffffffffffffff,
-0x4000000000000002,
-0x4000000000000001,
-0x4000000000000000,
-0x3fffffffffffffff,
-0x100000002,
-0x100000001,
-0x100000000,
-0xffffffff,
-0xc717a08d,
-0x524b2245,
-0x40000002,
-0x40000001,
-0x40000000,
-0x3fffffff,
-0x10002,
-0x10001,
-0x10000,
-0xffff,
-0x8101,
-0x8002,
-0x8001,
-0x8000,
-0x7fff,
@ -51,24 +57,30 @@ class TestInteger < Test::Unit::TestCase
0x7ffe,
0x7fff,
0x8000,
0x8001,
0x8101,
0xfffe,
0xffff,
0x10000,
0x10001,
0x3ffffffe,
0x3fffffff,
0x40000000,
0x40000001,
0x524b2245,
0xc717a08d,
0xfffffffe,
0xffffffff,
0x100000000,
0x100000001,
0x3ffffffffffffffe,
0x3fffffffffffffff,
0x4000000000000000,
0x4000000000000001,
0xfffffffffffffffe,
0xffffffffffffffff,
0x10000000000000000,
0x10000000000000001,
]
def test_aref
@ -135,7 +147,7 @@ class TestInteger < Test::Unit::TestCase
end
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|
small_values.each {|b|
c = a ** b
@ -325,25 +337,18 @@ class TestInteger < Test::Unit::TestCase
}
end
def test_nonzero?
def test_zero_nonzero
VS.each {|a|
b = a.nonzero?
z = a.zero?
n = a.nonzero?
if a == 0
assert_equal(nil, b, "(#{a}).nonzero?")
assert_equal(true, z, "(#{a}).zero?")
assert_equal(nil, n, "(#{a}).nonzero?")
else
assert_equal(a, b, "(#{a}).nonzero?")
end
}
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?")
assert_equal(false, z, "(#{a}).zero?")
assert_equal(a, n, "(#{a}).nonzero?")
end
assert(z ^ n)
}
end