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#assert('Kernel.sprintf') do
#end
assert('String#%') do
assert_equal "one=1", "one=%d" % 1
assert_equal "1 one 1.0", "%d %s %3.1f" % [ 1, "one", 1.01 ]
assert_equal "123 < 456", "%{num} < %<str>s" % { num: 123, str: "456" }
assert_equal 15, ("%b" % (1<<14)).size
end
assert("String#% with invalid chr") do
begin
class Fixnum
alias_method :chr_, :chr if method_defined?(:chr)
def chr
nil
end
end
assert_raise TypeError do
"%c" % 0
end
ensure
class Fixnum
if method_defined?(:chr_)
alias_method :chr, :chr_
remove_method :chr_
end
end
end
end
|
