From 2cfc5b03dac80a92de2dc7a17be4b3cfff92adf7 Mon Sep 17 00:00:00 2001 From: mrkn Date: Thu, 15 Mar 2018 07:19:43 +0000 Subject: Add `exception:` keyword in Kernel#Integer() Support `exception:` keyword argument in Kernel#Integer(). If `exception:` is `false`, `Kernel#Integer()` returns `nil` if the given value cannot be interpreted as an integer value. The default value of `exception:` is `true`. This is part of [Feature #12732]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_integer.rb | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_integer.rb b/test/ruby/test_integer.rb index 92ad38d39a..0b9aa4191d 100644 --- a/test/ruby/test_integer.rb +++ b/test/ruby/test_integer.rb @@ -127,6 +127,40 @@ class TestInteger < Test::Unit::TestCase end; end + def test_Integer_with_exception_keyword + assert_nothing_raised(ArgumentError) { + assert_equal(nil, Integer("1z", exception: false)) + } + assert_nothing_raised(ArgumentError) { + assert_equal(nil, Integer(Object.new, exception: false)) + } + assert_nothing_raised(ArgumentError) { + o = Object.new + def o.to_i; 42.5; end + assert_equal(nil, Integer(o, exception: false)) + } + assert_nothing_raised(ArgumentError) { + o = Object.new + def o.to_i; raise; end + assert_equal(nil, Integer(o, exception: false)) + } + assert_nothing_raised(ArgumentError) { + o = Object.new + def o.to_int; raise; end + assert_equal(nil, Integer(o, exception: false)) + } + + assert_raise(ArgumentError) { + Integer("1z", exception: true) + } + assert_raise(TypeError) { + Integer(nil, exception: true) + } + assert_nothing_raised(TypeError) { + assert_equal(nil, Integer(nil, exception: false)) + } + end + def test_int_p assert_not_predicate(1.0, :integer?) assert_predicate(1, :integer?) -- cgit v1.2.3