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test exceptions.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2007-11-28 02:45:12 +00:00
parent f63918441e
commit c3c320c40a
1 changed files with 41 additions and 29 deletions
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70
test/ruby/test_integer.rb
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@ -210,17 +210,20 @@ class TestInteger < Test::Unit::TestCase
def test_divmod
VS.each {|a|
VS.each {|b|
next if b == 0
q, r = a.divmod(b)
check_class(q)
check_class(r)
assert_equal(a, b*q+r)
assert(r.abs < b.abs)
assert(0 < b ? (0 <= r && r < b) : (b < r && r <= 0))
assert_equal(q, a/b)
assert_equal(q, a.div(b))
assert_equal(r, a%b)
assert_equal(r, a.modulo(b))
if b == 0
assert_raise(ZeroDivisionError) { a.divmod(b) }
else
q, r = a.divmod(b)
check_class(q)
check_class(r)
assert_equal(a, b*q+r)
assert(r.abs < b.abs)
assert(0 < b ? (0 <= r && r < b) : (b < r && r <= 0))
assert_equal(q, a/b)
assert_equal(q, a.div(b))
assert_equal(r, a%b)
assert_equal(r, a.modulo(b))
end
}
}
end
@ -446,17 +449,20 @@ class TestInteger < Test::Unit::TestCase
def test_remainder
VS.each {|a|
VS.each {|b|
next if b == 0
r = a.remainder(b)
check_class(r)
if a < 0
assert_operator(-b.abs, :<, r, "#{a}.remainder(#{b})")
assert_operator(0, :>=, r, "#{a}.remainder(#{b})")
elsif 0 < a
assert_operator(0, :<=, r, "#{a}.remainder(#{b})")
assert_operator(b.abs, :>, r, "#{a}.remainder(#{b})")
if b == 0
assert_raise(ZeroDivisionError) { a.divmod(b) }
else
assert_equal(0, r, "#{a}.remainder(#{b})")
r = a.remainder(b)
check_class(r)
if a < 0
assert_operator(-b.abs, :<, r, "#{a}.remainder(#{b})")
assert_operator(0, :>=, r, "#{a}.remainder(#{b})")
elsif 0 < a
assert_operator(0, :<=, r, "#{a}.remainder(#{b})")
assert_operator(b.abs, :>, r, "#{a}.remainder(#{b})")
else
assert_equal(0, r, "#{a}.remainder(#{b})")
end
end
}
}
@ -616,20 +622,26 @@ class TestInteger < Test::Unit::TestCase
def test_pack_ber
template = "w"
VS.reverse_each {|a|
next if a < 0
s = [a].pack(template)
b = s.unpack(template)[0]
assert_equal(a, b, "[#{a}].pack(#{template.dump}).unpack(#{template.dump})")
if a < 0
assert_raise(ArgumentError) { [a].pack(template) }
else
s = [a].pack(template)
b = s.unpack(template)[0]
assert_equal(a, b, "[#{a}].pack(#{template.dump}).unpack(#{template.dump})")
end
}
end
def test_pack_utf8
template = "U"
VS.reverse_each {|a|
next if a < 0 || 0x7fffffff < a
s = [a].pack(template)
b = s.unpack(template)[0]
assert_equal(a, b, "[#{a}].pack(#{template.dump}).unpack(#{template.dump})")
if a < 0 || 0x7fffffff < a
assert_raise(RangeError) { [a].pack(template) }
else
s = [a].pack(template)
b = s.unpack(template)[0]
assert_equal(a, b, "[#{a}].pack(#{template.dump}).unpack(#{template.dump})")
end
}
end