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How to use block method of Minitest Package

Best Minitest_ruby code snippet using Minitest.block

spec.rb

Source:spec.rb

...8class Module9  def infect_an_assertion meth, new_name, dont_flip = false10    # warn "%-22p -> %p %p" % [meth, new_name, dont_flip]11    self.class_eval <<-EOM12      def #{new_name} *args, &block13        return MiniTest::Spec.current.#{meth}(*args, &self) if14          Proc === self15        return MiniTest::Spec.current.#{meth}(args.first, self) if16          args.size == 1 unless #{!!dont_flip}17        return MiniTest::Spec.current.#{meth}(self, *args)18      end19    EOM20  end21  def infect_with_assertions(pos_prefix, neg_prefix,22                             skip_re,23                             dont_flip_re = /\c0/,24                             map = {})25    MiniTest::Assertions.public_instance_methods(false).each do |meth|26      meth = meth.to_s27      new_name = case meth28                 when /^assert/ then29                   meth.sub(/^assert/, pos_prefix.to_s)30                 when /^refute/ then31                   meth.sub(/^refute/, neg_prefix.to_s)32                 end33      next unless new_name34      next if new_name =~ skip_re35      regexp, replacement = map.find { |re, _| new_name =~ re }36      new_name.sub! regexp, replacement if replacement37      infect_an_assertion meth, new_name, new_name =~ dont_flip_re38    end39  end40end41Object.infect_with_assertions(:must, :wont,42                              /^(must|wont)$|wont_(throw)|43                                 must_(block|not?_|nothing|raise$)/x,44                              /(must|wont)_(include|respond_to)/,45                              /(must_throw)s/                 => '\1',46                              /(?!not)_same/                  => '_be_same_as',47                              /_in_/                          => '_be_within_',48                              /_operator/                     => '_be',49                              /_includes/                     => '_include',50                              /(must|wont)_(.*_of|nil|empty)/ => '\1_be_\2',51                              /must_raises/                   => 'must_raise')52class Object53  alias :must_be_close_to :must_be_within_delta54  alias :wont_be_close_to :wont_be_within_delta55end56module Kernel57  ##58  # Describe a series of expectations for a given target +desc+.59  #60  # TODO: find good tutorial url.61  #62  # Defines a test class subclassing from either63  # MiniTest::Unit::TestCase or from the surrounding describe's class.64  def describe desc, &block65    stack = MiniTest::Spec.describe_stack66    name  = desc.to_s.split(/\W+/).map { |s| s.capitalize }.join + "Spec"67    prev  = stack.last68    name  = "#{prev == MiniTest::Spec ? nil : prev}::#{name}"69    cls   = Object.class_eval "class #{name} < #{prev}; end; #{name}"70    cls.nuke_test_methods!71    stack.push cls72    cls.class_eval(&block)73    stack.pop74  end75  private :describe76end77class Module78  def classes type = Object # :nodoc:79    constants.map { |n| const_get n }.find_all { |c|80      c.class == Class and type > c81    } - [self]82  end83end84class MiniTest::Spec < MiniTest::Unit::TestCase85  @@describe_stack = [MiniTest::Spec]86  def self.describe_stack # :nodoc:87    @@describe_stack88  end89  def self.current # :nodoc:90    @@current_spec91  end92  def initialize name # :nodoc:93    super94    @@current_spec = self95  end96  def self.nuke_test_methods! # :nodoc:97    self.public_instance_methods.grep(/^test_/).each do |name|98      self.send :undef_method, name99    end100  end101  def self.define_inheritable_method name, &block # :nodoc:102    super_method = self.superclass.instance_method name103    define_method name do104      super_method.bind(self).call if super_method # regular super() warns105      instance_eval(&block)106    end107  end108  ##109  # Define a 'before' action. Inherits the way normal methods should.110  #111  # NOTE: +type+ is ignored and is only there to make porting easier.112  #113  # Equivalent to MiniTest::Unit::TestCase#setup.114  def self.before type = :each, &block115    raise "unsupported before type: #{type}" unless type == :each116    define_inheritable_method :setup, &block117  end118  ##119  # Define an 'after' action. Inherits the way normal methods should.120  #121  # NOTE: +type+ is ignored and is only there to make porting easier.122  #123  # Equivalent to MiniTest::Unit::TestCase#teardown.124  def self.after type = :each, &block125    raise "unsupported after type: #{type}" unless type == :each126    define_inheritable_method :teardown, &block127  end128  ##129  # Define an expectation with name +desc+. Name gets morphed to a130  # proper test method name. For some freakish reason, people who131  # write specs don't like class inheritence, so this goes way out of132  # its way to make sure that expectations aren't inherited.133  #134  # Hint: If you _do_ want inheritence, use minitest/unit. You can mix135  # and match between assertions and expectations as much as you want.136  def self.it desc, &block137    block ||= proc { skip "(no tests defined)" }138    @specs ||= 0139    @specs += 1140    name = "test_%04d_%s" % [ @specs, desc.gsub(/\W+/, '_').downcase ]141    define_method name, &block142    classes(MiniTest::Spec).each do |mod|143      mod.send :undef_method, name if mod.respond_to? name144    end145  end146  ##147  # :method: must_be148  # See MiniTest::Assertions#assert149  ##150  # :method: must_be_close_to151  # See MiniTest::Assertions#assert_in_delta152  ##153  # :method: must_be_empty154  # See MiniTest::Assertions#assert_empty155  ##...

block

Using AI Code Generation

1    assert_equal(1,1)2    assert_equal(1,1)3    assert_equal(1,1)4    assert_equal(1,1)5    assert_equal(1,1)6    assert_equal(1,1)7    assert_equal(1,1)8    assert_equal(1,1)9    assert_equal(1,1)10    assert_equal(1,1)

block

Using AI Code Generation

1    assert_equal(1, 1)2      assert_equal(1, 1)3      assert_equal(1, 1)4      assert_equal(1, 1)5      assert_equal(1, 1)6      assert_equal(1, 1)7      assert_equal(1, 1)

block

Using AI Code Generation

1    assert(true)2    assert(true)3    assert(true)4    assert(true)5    assert(true)6    assert(true)7    assert(true)8    assert(true)

block

Using AI Code Generation

1    assert_equal(1, 1)2    assert_equal(1, 1)3    assert_equal(1, 1)4    assert_equal(1, 1)5    assert_equal(1, 1)6    assert_equal(1, 1)7    assert_equal(1, 1)

block

Using AI Code Generation

1    assert_equal(2, method1)2    assert_equal(2, method2)3    assert_equal(2, method3)4    assert_equal(2, method4)5    assert_equal(2, method5)6    assert_equal(2, method6)7    assert_equal(2, method7)8      assert_equal(1, 1)9      assert_equal(1, 1)10      assert_equal(1, 1)11      assert_equal(1, 1)12      assert_equal(1, 1)13      assert_equal(1, 1)

block

Using AI Code Generation

1    assert_equal(1, 1)2    assert_equal(1, 1)3    assert_equal(1, 1)4    assert_equal(1, 1)5    assert_equal(1, 1)6    assert_equal(1, 1)7    assert_equal(1, 1)

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