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test/ruby/enc/test_casing_options.rb: Tests for option

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parsing/checking for upcase/downcase/capitalize/swapcase
(see r53503; with Kimihito Matsui)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53505 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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duerst 2016-01-12 07:09:35 +00:00
parent d956652d90
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ChangeLog
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@ -1,3 +1,9 @@
Mon Jan 12 16:09:09 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* test/ruby/enc/test_casing_options.rb: Tests for option
parsing/checking for upcase/downcase/capitalize/swapcase
(see r53503; with Kimihito Matsui)
Mon Jan 12 16:03:03 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* string.c: Added option parsing/checking for upcase/downcase/

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test/ruby/enc/test_casing_options.rb Normal file
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# Copyright © 2016 Kimihito Matsui (松井 仁人) and Martin J. Dürst (duerst@it.aoyama.ac.jp)
require "test/unit"
class TestCasingOptions < Test::Unit::TestCase
def assert_raise_functional_operations (arg, *options)
assert_raise(ArgumentError) { arg.upcase *options }
assert_raise(ArgumentError) { arg.downcase *options }
assert_raise(ArgumentError) { arg.capitalize *options }
assert_raise(ArgumentError) { arg.swapcase *options }
end
def assert_raise_bang_operations (arg, *options)
assert_raise(ArgumentError) { arg.upcase! *options }
assert_raise(ArgumentError) { arg.downcase! *options }
assert_raise(ArgumentError) { arg.capitalize! *options }
assert_raise(ArgumentError) { arg.swapcase! *options }
end
def assert_raise_both_types (*options)
assert_raise_functional_operations 'a', *options
assert_raise_bang_operations 'a', *options
assert_raise_functional_operations :a, *options
end
def test_option_errors
assert_raise_both_types :invalid
assert_raise_both_types :lithuanian, :turkic, :fold
assert_raise_both_types :fold, :fold
assert_raise_both_types :ascii, :fold
assert_raise_both_types :fold, :ascii
assert_raise_both_types :ascii, :turkic
assert_raise_both_types :turkic, :ascii
assert_raise_both_types :ascii, :lithuanian
assert_raise_both_types :lithuanian, :ascii
end
def assert_okay_functional_operations (arg, *options)
assert_nothing_raised { arg.upcase *options }
assert_nothing_raised { arg.downcase *options }
assert_nothing_raised { arg.capitalize *options }
assert_nothing_raised { arg.swapcase *options }
end
def assert_okay_bang_operations (arg, *options)
assert_nothing_raised { arg.upcase! *options }
assert_nothing_raised { arg.downcase! *options }
assert_nothing_raised { arg.capitalize! *options }
assert_nothing_raised { arg.swapcase! *options }
end
def assert_okay_both_types (*options)
assert_okay_functional_operations 'a', *options
assert_okay_bang_operations 'a', *options
assert_okay_functional_operations :a, *options
end
def test_options_okay
assert_okay_both_types
assert_okay_both_types :ascii
assert_okay_both_types :turkic
assert_okay_both_types :lithuanian
assert_okay_both_types :turkic, :lithuanian
assert_okay_both_types :lithuanian, :turkic
end
def test_operation_specific # :fold option only allowed on downcase
assert_nothing_raised { 'a'.downcase :fold }
assert_raise(ArgumentError) { 'a'.upcase :fold }
assert_raise(ArgumentError) { 'a'.capitalize :fold }
assert_raise(ArgumentError) { 'a'.swapcase :fold }
assert_nothing_raised { 'a'.downcase! :fold }
assert_raise(ArgumentError) { 'a'.upcase! :fold }
assert_raise(ArgumentError) { 'a'.capitalize! :fold }
assert_raise(ArgumentError) { 'a'.swapcase! :fold }
assert_nothing_raised { :a.downcase :fold }
assert_raise(ArgumentError) { :a.upcase :fold }
assert_raise(ArgumentError) { :a.capitalize :fold }
assert_raise(ArgumentError) { :a.swapcase :fold }
end
end