How to use root method of Tests Package

Best Shoulda_ruby code snippet using Tests.root

html_selector.rb

Source:html_selector.rb Github

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1require 'active_support/core_ext/module/attribute_accessors'2require_relative 'substitution_context'3class HTMLSelector #:nodoc:4 attr_reader :css_selector, :tests, :message5 def initialize(values, previous_selection = nil, &root_fallback)6 @values = values7 @root = extract_root(previous_selection, root_fallback)8 extract_selectors9 @tests = extract_equality_tests10 @message = @values.shift11 if @values.shift12 raise ArgumentError, "Not expecting that last argument, you either have too many arguments, or they're the wrong type"13 end14 end15 def selecting_no_body? #:nodoc:16 # Nokogiri gives the document a body element. Which means we can't17 # run an assertion expecting there to not be a body.18 @selector == 'body' && @tests[:count] == 019 end20 def select21 filter @root.css(@selector, context)22 end23 private24 NO_STRIP = %w{pre script style textarea}25 mattr_reader(:context) { SubstitutionContext.new }26 def filter(matches)27 match_with = tests[:text] || tests[:html]28 return matches if matches.empty? || !match_with29 content_mismatch = nil30 text_matches = tests.has_key?(:text)31 regex_matching = match_with.is_a?(Regexp)32 remaining = matches.reject do |match|33 # Preserve markup with to_s for html elements34 content = text_matches ? match.text : match.children.to_s35 content.strip! unless NO_STRIP.include?(match.name)36 content.sub!(/\A\n/, '') if text_matches && match.name == "textarea"37 next if regex_matching ? (content =~ match_with) : (content == match_with)38 content_mismatch ||= sprintf("<%s> expected but was\n<%s>.", match_with, content)39 true40 end41 @message ||= content_mismatch if remaining.empty?42 Nokogiri::XML::NodeSet.new(matches.document, remaining)43 end44 def extract_root(previous_selection, root_fallback)45 possible_root = @values.first46 if possible_root == nil47 raise ArgumentError, 'First argument is either selector or element ' \48 'to select, but nil found. Perhaps you called assert_select with ' \49 'an element that does not exist?'50 elsif possible_root.respond_to?(:css)51 @values.shift # remove the root, so selector is the first argument52 possible_root53 elsif previous_selection54 previous_selection55 else56 root_fallback.call57 end58 end59 def extract_selectors60 selector = @values.shift61 unless selector.is_a? String62 raise ArgumentError, "Expecting a selector as the first argument"63 end64 @css_selector = context.substitute!(selector, @values.dup, true)65 @selector = context.substitute!(selector, @values)66 end67 def extract_equality_tests68 comparisons = {}69 case comparator = @values.shift70 when Hash...

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root

Using AI Code Generation

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1 assert_in_delta(2.0, @t.root(4), 0.0001)2 assert_in_delta(3.0, @t.root(9), 0.0001)3 assert_in_delta(4.0, @t.root(16), 0.0001)

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root

Using AI Code Generation

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1p test.root(9, 2)2p test.root(256, 4)3p test.root(100, 5)4p test.root(8, 3)5p test.root(0, 0)6p test.root(1, 2)7p test.root(2, 0)8p test.root(5, -1)9p test.root(-8, 3)10p test.root(8, -3)

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root

Using AI Code Generation

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1puts t.root(4)2puts t.root(-4)3puts t.root('4')

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