class RegexpExtAccessTests

Public Instance Methods

test_match_p() click to toggle source

Based on github.com/ruby/ruby/blob/trunk/test/ruby/test_regexp.rb.

# File activesupport/test/core_ext/regexp_ext_test.rb, line 14
def test_match_p
  /back(...)/ =~ "backref"
  # must match here, but not in a separate method, e.g., assert_send,
  # to check if $~ is affected or not.
  assert_equal false, //.match?(nil)
  assert_equal true, //.match?("")
  assert_equal true, /.../.match?(:abc)
  assert_raise(TypeError) { /.../.match?(Object.new) }
  assert_equal true, /b/.match?("abc")
  assert_equal true, /b/.match?("abc", 1)
  assert_equal true, /../.match?("abc", 1)
  assert_equal true, /../.match?("abc", -2)
  assert_equal false, /../.match?("abc", -4)
  assert_equal false, /../.match?("abc", 4)
  assert_equal true, /\z/.match?("")
  assert_equal true, /\z/.match?("abc")
  assert_equal true, /R.../.match?("Ruby")
  assert_equal false, /R.../.match?("Ruby", 1)
  assert_equal false, /P.../.match?("Ruby")
  assert_equal "backref", $&
  assert_equal "ref", $1
end
test_multiline() click to toggle source
# File activesupport/test/core_ext/regexp_ext_test.rb, line 7
def test_multiline
  assert_equal true, //m.multiline?
  assert_equal false, //.multiline?
  assert_equal false, /(?m:)/.multiline?
end