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add assertion message.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25223 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2009-10-04 00:00:18 +00:00
parent 31959b52ef
commit ea56a70eb8
1 changed files with 3 additions and 2 deletions
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5
test/ruby/test_math.rb
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@ -2,6 +2,7 @@ require 'test/unit'
class TestMath < Test::Unit::TestCase
def assert_infinity(a, *rest)
rest = ["not infinity"] if rest.empty?
assert(!a.finite?, *rest)
end
@ -197,8 +198,8 @@ class TestMath < Test::Unit::TestCase
# no SEGV [ruby-core:25257]
31.upto(65) do |i|
i = 1 << i
assert_infinity(Math.gamma(i))
assert_infinity(Math.gamma(i-1))
assert_infinity(Math.gamma(i), "Math.gamma(#{i}) should be INF")
assert_infinity(Math.gamma(i-1), "Math.gamma(#{i-1}) should be INF")
end
end