KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference
How to use without_diff method of MyModule Package

Best Minitest_ruby code snippet using MyModule.without_diff
test_minitest_assertions.rb
Source:test_minitest_assertions.rb
...121      @tc.assert_equal h1, h2122    end123  end124  def test_assert_equal_different_diff_deactivated125    without_diff do126      assert_triggered util_msg("haha" * 10, "blah" * 10) do127        o1 = "haha" * 10128        o2 = "blah" * 10129        @tc.assert_equal o1, o2130      end131    end132  end133  def test_assert_equal_different_message134    assert_triggered "whoops.\nExpected: 1\n  Actual: 2" do135      @tc.assert_equal 1, 2, message { "whoops" }136    end137  end138  def test_assert_equal_different_lambda139    assert_triggered "whoops.\nExpected: 1\n  Actual: 2" do140      @tc.assert_equal 1, 2, lambda { "whoops" }141    end142  end143  def test_assert_equal_different_hex144    c = Class.new do145      def initialize s; @name = s; end146    end147    o1 = c.new "a"148    o2 = c.new "b"149    msg = clean <<-EOS150          --- expected151          +++ actual152          @@ -1 +1 @@153          -#<#<Class:0xXXXXXX>:0xXXXXXX @name=\"a\">154          +#<#<Class:0xXXXXXX>:0xXXXXXX @name=\"b\">155          EOS156    assert_triggered msg do157      @tc.assert_equal o1, o2158    end159  end160  def test_assert_equal_different_hex_invisible161    o1 = Object.new162    o2 = Object.new163    msg = "No visible difference in the Object#inspect output.164           You should look at the implementation of #== on Object or its members.165           #<Object:0xXXXXXX>".gsub(/^ +/, "")166    assert_triggered msg do167      @tc.assert_equal o1, o2168    end169  end170  def test_assert_equal_different_long171    msg = "--- expected172           +++ actual173           @@ -1 +1 @@174           -\"hahahahahahahahahahahahahahahahahahahaha\"175           +\"blahblahblahblahblahblahblahblahblahblah\"176           ".gsub(/^ +/, "")177    assert_triggered msg do178      o1 = "haha" * 10179      o2 = "blah" * 10180      @tc.assert_equal o1, o2181    end182  end183  def test_assert_equal_different_long_invisible184    msg = "No visible difference in the String#inspect output.185           You should look at the implementation of #== on String or its members.186           \"blahblahblahblahblahblahblahblahblahblah\"".gsub(/^ +/, "")187    assert_triggered msg do188      o1 = "blah" * 10189      o2 = "blah" * 10190      def o1.== _191        false192      end193      @tc.assert_equal o1, o2194    end195  end196  def test_assert_equal_different_long_msg197    msg = "message.198           --- expected199           +++ actual200           @@ -1 +1 @@201           -\"hahahahahahahahahahahahahahahahahahahaha\"202           +\"blahblahblahblahblahblahblahblahblahblah\"203           ".gsub(/^ +/, "")204    assert_triggered msg do205      o1 = "haha" * 10206      o2 = "blah" * 10207      @tc.assert_equal o1, o2, "message"208    end209  end210  def test_assert_equal_different_short211    assert_triggered util_msg(1, 2) do212      @tc.assert_equal 1, 2213    end214  end215  def test_assert_equal_different_short_msg216    assert_triggered util_msg(1, 2, "message") do217      @tc.assert_equal 1, 2, "message"218    end219  end220  def test_assert_equal_different_short_multiline221    msg = "--- expected\n+++ actual\n@@ -1,2 +1,2 @@\n \"a\n-b\"\n+c\"\n"222    assert_triggered msg do223      @tc.assert_equal "a\nb", "a\nc"224    end225  end226  def test_assert_equal_does_not_allow_lhs_nil227    if Minitest::VERSION =~ /^6/ then228      warn "Time to strip the MT5 test"229      @assertion_count += 1230      assert_triggered(/Use assert_nil if expecting nil/) do231        @tc.assert_equal nil, nil232      end233    else234      err_re = /Use assert_nil if expecting nil from .*test_minitest_\w+.rb/235      err_re = "" if $-w.nil?236      assert_output "", err_re do237        @tc.assert_equal nil, nil238      end239    end240  end241  def test_assert_equal_does_not_allow_lhs_nil_triggered242    assert_triggered "Expected: nil\n  Actual: false" do243      @tc.assert_equal nil, false244    end245  end246  def test_assert_equal_string_bug791247    exp = <<-'EOF'.gsub(/^ {10}/, "") # note single quotes248          --- expected249          +++ actual250          @@ -1,2 +1 @@251          -"\\n252          -"253          +"\\\"254        EOF255    exp = "Expected: \"\\\\n\"\n  Actual: \"\\\\\""256    assert_triggered exp do257      @tc.assert_equal "\\n", "\\"258    end259  end260  def test_assert_equal_string_both_escaped_unescaped_newlines261    msg = <<-EOM.gsub(/^ {10}/, "")262          --- expected263          +++ actual264          @@ -1,2 +1 @@265          -\"A\\n266          -B\"267          +\"A\\n\\\\nB\"268          EOM269    assert_triggered msg do270      exp = "A\\nB"271      act = "A\n\\nB"272      @tc.assert_equal exp, act273    end274  end275  def test_assert_equal_string_encodings276    msg = <<-EOM.gsub(/^ {10}/, "")277          --- expected278          +++ actual279          @@ -1,3 +1,3 @@280          -# encoding: UTF-8281          -#    valid: false282          +# encoding: ASCII-8BIT283          +#    valid: true284           "bad-utf8-\\xF1.txt"285          EOM286    assert_triggered msg do287      x = "bad-utf8-\xF1.txt"288      y = x.dup.force_encoding "binary" # TODO: switch to .b when 1.9 dropped289      @tc.assert_equal x, y290    end291  end unless RUBY18292  def test_assert_equal_string_encodings_both_different293    msg = <<-EOM.gsub(/^ {10}/, "")294          --- expected295          +++ actual296          @@ -1,3 +1,3 @@297          -# encoding: US-ASCII298          -#    valid: false299          +# encoding: ASCII-8BIT300          +#    valid: true301           "bad-utf8-\\xF1.txt"302          EOM303    assert_triggered msg do304      x = "bad-utf8-\xF1.txt".force_encoding "ASCII"305      y = x.dup.force_encoding "binary" # TODO: switch to .b when 1.9 dropped306      @tc.assert_equal x, y307    end308  end unless RUBY18309  def test_assert_equal_unescape_newlines310    msg = <<-'EOM'.gsub(/^ {10}/, "") # NOTE single quotes on heredoc311          --- expected312          +++ actual313          @@ -1,2 +1,2 @@314          -"hello315          +"hello\n316           world"317          EOM318    assert_triggered msg do319      exp = "hello\nworld"320      act = 'hello\nworld'      # notice single quotes321      @tc.assert_equal exp, act322    end323  end324  def test_assert_in_delta325    @tc.assert_in_delta 0.0, 1.0 / 1000, 0.1326  end327  def test_assert_in_delta_triggered328    x = maglev? ? "9.999999xxxe-07" : "1.0e-06"329    assert_triggered "Expected |0.0 - 0.001| (0.001) to be <= #{x}." do330      @tc.assert_in_delta 0.0, 1.0 / 1000, 0.000001331    end332  end333  def test_assert_in_epsilon334    @assertion_count = 10335    @tc.assert_in_epsilon 10_000, 9991336    @tc.assert_in_epsilon 9991, 10_000337    @tc.assert_in_epsilon 1.0, 1.001338    @tc.assert_in_epsilon 1.001, 1.0339    @tc.assert_in_epsilon 10_000, 9999.1, 0.0001340    @tc.assert_in_epsilon 9999.1, 10_000, 0.0001341    @tc.assert_in_epsilon 1.0, 1.0001, 0.0001342    @tc.assert_in_epsilon 1.0001, 1.0, 0.0001343    @tc.assert_in_epsilon(-1, -1)344    @tc.assert_in_epsilon(-10_000, -9991)345  end346  def test_assert_in_epsilon_triggered347    assert_triggered "Expected |10000 - 9990| (10) to be <= 9.99." do348      @tc.assert_in_epsilon 10_000, 9990349    end350  end351  def test_assert_in_epsilon_triggered_negative_case352    x = (RUBY18 and not maglev?) ? "0.1" : "0.100000xxx"353    y = maglev? ? "0.100000xxx" : "0.1"354    assert_triggered "Expected |-1.1 - -1| (#{x}) to be <= #{y}." do355      @tc.assert_in_epsilon(-1.1, -1, 0.1)356    end357  end358  def test_assert_includes359    @assertion_count = 2360    @tc.assert_includes [true], true361  end362  def test_assert_includes_triggered363    @assertion_count = 3364    e = @tc.assert_raises Minitest::Assertion do365      @tc.assert_includes [true], false366    end367    expected = "Expected [true] to include false."368    assert_equal expected, e.message369  end370  def test_assert_instance_of371    @tc.assert_instance_of String, "blah"372  end373  def test_assert_instance_of_triggered374    assert_triggered 'Expected "blah" to be an instance of Array, not String.' do375      @tc.assert_instance_of Array, "blah"376    end377  end378  def test_assert_kind_of379    @tc.assert_kind_of String, "blah"380  end381  def test_assert_kind_of_triggered382    assert_triggered 'Expected "blah" to be a kind of Array, not String.' do383      @tc.assert_kind_of Array, "blah"384    end385  end386  def test_assert_match387    @assertion_count = 2388    @tc.assert_match(/\w+/, "blah blah blah")389  end390  def test_assert_match_matchee_to_str391    @assertion_count = 2392    obj = Object.new393    def obj.to_str; "blah" end394    @tc.assert_match "blah", obj395  end396  def test_assert_match_matcher_object397    @assertion_count = 2398    pattern = Object.new399    def pattern.=~ _; true end400    @tc.assert_match pattern, 5401  end402  def test_assert_match_object_triggered403    @assertion_count = 2404    pattern = Object.new405    def pattern.=~ _; false end406    def pattern.inspect; "[Object]" end407    assert_triggered "Expected [Object] to match 5." do408      @tc.assert_match pattern, 5409    end410  end411  def test_assert_match_triggered412    @assertion_count = 2413    assert_triggered 'Expected /\d+/ to match "blah blah blah".' do414      @tc.assert_match(/\d+/, "blah blah blah")415    end416  end417  def test_assert_nil418    @tc.assert_nil nil419  end420  def test_assert_nil_triggered421    assert_triggered "Expected 42 to be nil." do422      @tc.assert_nil 42423    end424  end425  def test_assert_operator426    @tc.assert_operator 2, :>, 1427  end428  def test_assert_operator_bad_object429    bad = Object.new430    def bad.== _; true end431    @tc.assert_operator bad, :equal?, bad432  end433  def test_assert_operator_triggered434    assert_triggered "Expected 2 to be < 1." do435      @tc.assert_operator 2, :<, 1436    end437  end438  def test_assert_output_both439    @assertion_count = 2440    @tc.assert_output "yay", "blah" do441      print "yay"442      $stderr.print "blah"443    end444  end445  def test_assert_output_both_regexps446    @assertion_count = 4447    @tc.assert_output(/y.y/, /bl.h/) do448      print "yay"449      $stderr.print "blah"450    end451  end452  def test_assert_output_err453    @tc.assert_output nil, "blah" do454      $stderr.print "blah"455    end456  end457  def test_assert_output_neither458    @assertion_count = 0459    @tc.assert_output do460      # do nothing461    end462  end463  def test_assert_output_out464    @tc.assert_output "blah" do465      print "blah"466    end467  end468  def test_assert_output_triggered_both469    assert_triggered util_msg("blah", "blah blah", "In stderr") do470      @tc.assert_output "yay", "blah" do471        print "boo"472        $stderr.print "blah blah"473      end474    end475  end476  def test_assert_output_triggered_err477    assert_triggered util_msg("blah", "blah blah", "In stderr") do478      @tc.assert_output nil, "blah" do479        $stderr.print "blah blah"480      end481    end482  end483  def test_assert_output_triggered_out484    assert_triggered util_msg("blah", "blah blah", "In stdout") do485      @tc.assert_output "blah" do486        print "blah blah"487      end488    end489  end490  def test_assert_output_without_block491    assert_triggered "assert_output requires a block to capture output." do492      @tc.assert_output "blah"493    end494  end495  def test_assert_predicate496    @tc.assert_predicate "", :empty?497  end498  def test_assert_predicate_triggered499    assert_triggered 'Expected "blah" to be empty?.' do500      @tc.assert_predicate "blah", :empty?501    end502  end503  def test_assert_raises504    @tc.assert_raises RuntimeError do505      raise "blah"506    end507  end508  def test_assert_raises_default509    @tc.assert_raises do510      raise StandardError, "blah"511    end512  end513  def test_assert_raises_default_triggered514    e = assert_raises Minitest::Assertion do515      @tc.assert_raises do516        raise SomeError, "blah"517      end518    end519    expected = clean <<-EOM.chomp520      [StandardError] exception expected, not521      Class: <SomeError>522      Message: <\"blah\">523      ---Backtrace---524      FILE:LINE:in \`test_assert_raises_default_triggered\'525      ---------------526    EOM527    actual = e.message.gsub(/^.+:\d+/, "FILE:LINE")528    actual.gsub!(/block \(\d+ levels\) in /, "") if RUBY_VERSION >= "1.9.0"529    assert_equal expected, actual530  end531  def test_assert_raises_exit532    @tc.assert_raises SystemExit do533      exit 1534    end535  end536  def test_assert_raises_module537    @tc.assert_raises MyModule do538      raise AnError539    end540  end541  def test_assert_raises_signals542    @tc.assert_raises SignalException do543      raise SignalException, :INT544    end545  end546  ##547  # *sigh* This is quite an odd scenario, but it is from real (albeit548  # ugly) test code in ruby-core:549  # http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=29259550  def test_assert_raises_skip551    @assertion_count = 0552    assert_triggered "skipped", Minitest::Skip do553      @tc.assert_raises ArgumentError do554        begin555          raise "blah"556        rescue557          skip "skipped"558        end559      end560    end561  end562  def test_assert_raises_subclass563    @tc.assert_raises StandardError do564      raise AnError565    end566  end567  def test_assert_raises_subclass_triggered568    e = assert_raises Minitest::Assertion do569      @tc.assert_raises SomeError do570        raise AnError, "some message"571      end572    end573    expected = clean <<-EOM574      [SomeError] exception expected, not575      Class: <AnError>576      Message: <\"some message\">577      ---Backtrace---578      FILE:LINE:in \`test_assert_raises_subclass_triggered\'579      ---------------580    EOM581    actual = e.message.gsub(/^.+:\d+/, "FILE:LINE")582    actual.gsub!(/block \(\d+ levels\) in /, "") if RUBY_VERSION >= "1.9.0"583    assert_equal expected.chomp, actual584  end585  def test_assert_raises_triggered_different586    e = assert_raises Minitest::Assertion do587      @tc.assert_raises RuntimeError do588        raise SyntaxError, "icky"589      end590    end591    expected = clean <<-EOM.chomp592      [RuntimeError] exception expected, not593      Class: <SyntaxError>594      Message: <\"icky\">595      ---Backtrace---596      FILE:LINE:in \`test_assert_raises_triggered_different\'597      ---------------598    EOM599    actual = e.message.gsub(/^.+:\d+/, "FILE:LINE")600    actual.gsub!(/block \(\d+ levels\) in /, "") if RUBY_VERSION >= "1.9.0"601    assert_equal expected, actual602  end603  def test_assert_raises_triggered_different_msg604    e = assert_raises Minitest::Assertion do605      @tc.assert_raises RuntimeError, "XXX" do606        raise SyntaxError, "icky"607      end608    end609    expected = clean <<-EOM610      XXX.611      [RuntimeError] exception expected, not612      Class: <SyntaxError>613      Message: <\"icky\">614      ---Backtrace---615      FILE:LINE:in \`test_assert_raises_triggered_different_msg\'616      ---------------617    EOM618    actual = e.message.gsub(/^.+:\d+/, "FILE:LINE")619    actual.gsub!(/block \(\d+ levels\) in /, "") if RUBY_VERSION >= "1.9.0"620    assert_equal expected.chomp, actual621  end622  def test_assert_raises_triggered_none623    e = assert_raises Minitest::Assertion do624      @tc.assert_raises Minitest::Assertion do625        # do nothing626      end627    end628    expected = "Minitest::Assertion expected but nothing was raised."629    assert_equal expected, e.message630  end631  def test_assert_raises_triggered_none_msg632    e = assert_raises Minitest::Assertion do633      @tc.assert_raises Minitest::Assertion, "XXX" do634        # do nothing635      end636    end637    expected = "XXX.\nMinitest::Assertion expected but nothing was raised."638    assert_equal expected, e.message639  end640  def test_assert_raises_without_block641    assert_triggered "assert_raises requires a block to capture errors." do642      @tc.assert_raises StandardError643    end644  end645  def test_assert_respond_to646    @tc.assert_respond_to "blah", :empty?647  end648  def test_assert_respond_to_triggered649    assert_triggered 'Expected "blah" (String) to respond to #rawr!.' do650      @tc.assert_respond_to "blah", :rawr!651    end652  end653  def test_assert_same654    @assertion_count = 3655    o = "blah"656    @tc.assert_same 1, 1657    @tc.assert_same :blah, :blah658    @tc.assert_same o, o659  end660  def test_assert_same_triggered661    @assertion_count = 2662    assert_triggered "Expected 2 (oid=N) to be the same as 1 (oid=N)." do663      @tc.assert_same 1, 2664    end665    s1 = "blah"666    s2 = "blah"667    assert_triggered 'Expected "blah" (oid=N) to be the same as "blah" (oid=N).' do668      @tc.assert_same s1, s2669    end670  end671  def test_assert_send672    assert_deprecated :assert_send do673      @tc.assert_send [1, :<, 2]674    end675  end676  def test_assert_send_bad677    assert_deprecated :assert_send do678      assert_triggered "Expected 1.>(*[2]) to return true." do679        @tc.assert_send [1, :>, 2]680      end681    end682  end683  def test_assert_silent684    @assertion_count = 2685    @tc.assert_silent do686      # do nothing687    end688  end689  def test_assert_silent_triggered_err690    assert_triggered util_msg("", "blah blah", "In stderr") do691      @tc.assert_silent do692        $stderr.print "blah blah"693      end694    end695  end696  def test_assert_silent_triggered_out697    @assertion_count = 2698    assert_triggered util_msg("", "blah blah", "In stdout") do699      @tc.assert_silent do700        print "blah blah"701      end702    end703  end704  def test_assert_throws705    @tc.assert_throws :blah do706      throw :blah707    end708  end709  def test_assert_throws_argument_exception710    @tc.assert_raises ArgumentError do711      @tc.assert_throws :blah do712        raise ArgumentError713      end714    end715  end716  def test_assert_throws_different717    assert_triggered "Expected :blah to have been thrown, not :not_blah." do718      @tc.assert_throws :blah do719        throw :not_blah720      end721    end722  end723  def test_assert_throws_name_error724    @tc.assert_raises NameError do725      @tc.assert_throws :blah do726        raise NameError727      end728    end729  end730  def test_assert_throws_unthrown731    assert_triggered "Expected :blah to have been thrown." do732      @tc.assert_throws :blah do733        # do nothing734      end735    end736  end737  def test_capture_io738    @assertion_count = 0739    non_verbose do740      out, err = capture_io do741        puts "hi"742        $stderr.puts "bye!"743      end744      assert_equal "hi\n", out745      assert_equal "bye!\n", err746    end747  end748  def test_capture_subprocess_io749    @assertion_count = 0750    non_verbose do751      out, err = capture_subprocess_io do752        system("echo hi")753        system("echo bye! 1>&2")754      end755      assert_equal "hi\n", out756      assert_equal "bye!", err.strip757    end758  end759  def test_class_asserts_match_refutes760    @assertion_count = 0761    methods = Minitest::Assertions.public_instance_methods762    methods.map!(&:to_s) if Symbol === methods.first763    # These don't have corresponding refutes _on purpose_. They're764    # useless and will never be added, so don't bother.765    ignores = %w[assert_output assert_raises assert_send766                 assert_silent assert_throws assert_mock]767    # These are test/unit methods. I'm not actually sure why they're still here768    ignores += %w[assert_no_match assert_not_equal assert_not_nil769                  assert_not_same assert_nothing_raised770                  assert_nothing_thrown assert_raise]771    asserts = methods.grep(/^assert/).sort - ignores772    refutes = methods.grep(/^refute/).sort - ignores773    assert_empty refutes.map { |n| n.sub(/^refute/, "assert") } - asserts774    assert_empty asserts.map { |n| n.sub(/^assert/, "refute") } - refutes775  end776  def test_delta_consistency777    @assertion_count = 2778    @tc.assert_in_delta 0, 1, 1779    assert_triggered "Expected |0 - 1| (1) to not be <= 1." do780      @tc.refute_in_delta 0, 1, 1781    end782  end783  def test_epsilon_consistency784    @assertion_count = 2785    @tc.assert_in_epsilon 1.0, 1.001786    msg = "Expected |1.0 - 1.001| (0.000999xxx) to not be <= 0.001."787    assert_triggered msg do788      @tc.refute_in_epsilon 1.0, 1.001789    end790  end791  def test_flunk792    assert_triggered "Epic Fail!" do793      @tc.flunk794    end795  end796  def test_flunk_message797    assert_triggered @zomg do798      @tc.flunk @zomg799    end800  end801  def test_pass802    @tc.pass803  end804  def test_refute805    @assertion_count = 2806    @tc.assert_equal false, @tc.refute(false), "returns false on success"807  end808  def test_refute_empty809    @assertion_count = 2810    @tc.refute_empty [1]811  end812  def test_refute_empty_triggered813    @assertion_count = 2814    assert_triggered "Expected [] to not be empty." do815      @tc.refute_empty []816    end817  end818  def test_refute_equal819    @tc.refute_equal "blah", "yay"820  end821  def test_refute_equal_triggered822    assert_triggered 'Expected "blah" to not be equal to "blah".' do823      @tc.refute_equal "blah", "blah"824    end825  end826  def test_refute_in_delta827    @tc.refute_in_delta 0.0, 1.0 / 1000, 0.000001828  end829  def test_refute_in_delta_triggered830    x = maglev? ? "0.100000xxx" : "0.1"831    assert_triggered "Expected |0.0 - 0.001| (0.001) to not be <= #{x}." do832      @tc.refute_in_delta 0.0, 1.0 / 1000, 0.1833    end834  end835  def test_refute_in_epsilon836    @tc.refute_in_epsilon 10_000, 9990-1837  end838  def test_refute_in_epsilon_triggered839    assert_triggered "Expected |10000 - 9990| (10) to not be <= 10.0." do840      @tc.refute_in_epsilon 10_000, 9990841      flunk842    end843  end844  def test_refute_includes845    @assertion_count = 2846    @tc.refute_includes [true], false847  end848  def test_refute_includes_triggered849    @assertion_count = 3850    e = @tc.assert_raises Minitest::Assertion do851      @tc.refute_includes [true], true852    end853    expected = "Expected [true] to not include true."854    assert_equal expected, e.message855  end856  def test_refute_instance_of857    @tc.refute_instance_of Array, "blah"858  end859  def test_refute_instance_of_triggered860    assert_triggered 'Expected "blah" to not be an instance of String.' do861      @tc.refute_instance_of String, "blah"862    end863  end864  def test_refute_kind_of865    @tc.refute_kind_of Array, "blah"866  end867  def test_refute_kind_of_triggered868    assert_triggered 'Expected "blah" to not be a kind of String.' do869      @tc.refute_kind_of String, "blah"870    end871  end872  def test_refute_match873    @assertion_count = 2874    @tc.refute_match(/\d+/, "blah blah blah")875  end876  def test_refute_match_matcher_object877    @assertion_count = 2878    pattern = Object.new879    def pattern.=~ _; false end880    @tc.refute_match pattern, 5881  end882  def test_refute_match_object_triggered883    @assertion_count = 2884    pattern = Object.new885    def pattern.=~ _; true end886    def pattern.inspect; "[Object]" end887    assert_triggered "Expected [Object] to not match 5." do888      @tc.refute_match pattern, 5889    end890  end891  def test_refute_match_triggered892    @assertion_count = 2893    assert_triggered 'Expected /\w+/ to not match "blah blah blah".' do894      @tc.refute_match(/\w+/, "blah blah blah")895    end896  end897  def test_refute_nil898    @tc.refute_nil 42899  end900  def test_refute_nil_triggered901    assert_triggered "Expected nil to not be nil." do902      @tc.refute_nil nil903    end904  end905  def test_refute_operator906    @tc.refute_operator 2, :<, 1907  end908  def test_refute_operator_bad_object909    bad = Object.new910    def bad.== _; true end911    @tc.refute_operator true, :equal?, bad912  end913  def test_refute_operator_triggered914    assert_triggered "Expected 2 to not be > 1." do915      @tc.refute_operator 2, :>, 1916    end917  end918  def test_refute_predicate919    @tc.refute_predicate "42", :empty?920  end921  def test_refute_predicate_triggered922    assert_triggered 'Expected "" to not be empty?.' do923      @tc.refute_predicate "", :empty?924    end925  end926  def test_refute_respond_to927    @tc.refute_respond_to "blah", :rawr!928  end929  def test_refute_respond_to_triggered930    assert_triggered 'Expected "blah" to not respond to empty?.' do931      @tc.refute_respond_to "blah", :empty?932    end933  end934  def test_refute_same935    @tc.refute_same 1, 2936  end937  def test_refute_same_triggered938    assert_triggered "Expected 1 (oid=N) to not be the same as 1 (oid=N)." do939      @tc.refute_same 1, 1940    end941  end942  def test_skip943    @assertion_count = 0944    assert_triggered "haha!", Minitest::Skip do945      @tc.skip "haha!"946    end947  end948  def util_msg exp, act, msg = nil949    s = "Expected: #{exp.inspect}\n  Actual: #{act.inspect}"950    s = "#{msg}.\n#{s}" if msg951    s952  end953  def without_diff954    old_diff = Minitest::Assertions.diff955    Minitest::Assertions.diff = nil956    yield957  ensure958    Minitest::Assertions.diff = old_diff959  end960end961class TestMinitestAssertionHelpers < Minitest::Test962  def assert_mu_pp exp, input, raw = false963    act = mu_pp input964    if String === input && !raw then965      assert_equal "\"#{exp}\"", act966    else967      assert_equal exp, act...
Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.