class SLOW_VALUE_TESTS create make feature {NONE} -- Initialization default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) do end feature {NONE} -- Access Execution_environment: EXECUTION_ENVIRONMENT -- An execution environment object. -- (from SHARED_EXECUTION_ENVIRONMENT) once create Result end feature -- Access generating_type: TYPE [detachable SLOW_VALUE_TESTS] -- Type of current object -- (type of which it is a direct instance) -- (from ANY) external "built_in" ensure -- from ANY generating_type_not_void: Result /= Void end generator: STRING_8 -- Name of current object's generating class -- (base class of the type of which it is a direct instance) -- (from ANY) external "built_in" ensure -- from ANY generator_not_void: Result /= Void generator_not_empty: not Result.is_empty end feature -- Comparison frozen deep_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void -- or attached to isomorphic object structures? -- (from ANY) do if a = Void then Result := b = Void else Result := b /= Void and then a.is_deep_equal (b) end ensure -- from ANY instance_free: class shallow_implies_deep: standard_equal (a, b) implies Result both_or_none_void: (a = Void) implies (Result = (b = Void)) same_type: (Result and (a /= Void)) implies (b /= Void and then a.same_type (b)) symmetric: Result implies deep_equal (b, a) end frozen equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached -- to objects considered equal? -- (from ANY) do if a = Void then Result := b = Void else Result := b /= Void and then a.is_equal (b) end ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.is_equal (b)) end frozen is_deep_equal (other: SLOW_VALUE_TESTS): BOOLEAN -- Are Current and other attached to isomorphic object structures? -- (from ANY) require -- from ANY other_not_void: other /= Void external "built_in" ensure -- from ANY shallow_implies_deep: standard_is_equal (other) implies Result same_type: Result implies same_type (other) symmetric: Result implies other.is_deep_equal (Current) end is_equal (other: SLOW_VALUE_TESTS): BOOLEAN -- Is other attached to an object considered -- equal to current object? -- (from ANY) require -- from ANY other_not_void: other /= Void external "built_in" ensure -- from ANY symmetric: Result implies other ~ Current consistent: standard_is_equal (other) implies Result end frozen standard_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached to -- field-by-field identical objects of the same type? -- Always uses default object comparison criterion. -- (from ANY) do if a = Void then Result := b = Void else Result := b /= Void and then a.standard_is_equal (b) end ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.standard_is_equal (b)) end frozen standard_is_equal (other: SLOW_VALUE_TESTS): BOOLEAN -- Is other attached to an object of the same type -- as current object, and field-by-field identical to it? -- (from ANY) require -- from ANY other_not_void: other /= Void external "built_in" ensure -- from ANY same_type: Result implies same_type (other) symmetric: Result implies other.standard_is_equal (Current) end feature -- Status report conforms_to (other: ANY): BOOLEAN -- Does type of current object conform to type -- of other (as per Eiffel: The Language, chapter 13)? -- (from ANY) require -- from ANY other_not_void: other /= Void external "built_in" end same_type (other: ANY): BOOLEAN -- Is type of current object identical to type of other? -- (from ANY) require -- from ANY other_not_void: other /= Void external "built_in" ensure -- from ANY definition: Result = (conforms_to (other) and other.conforms_to (Current)) end feature -- Duplication frozen clone (other: detachable ANY): like other obsolete "Use `twin' instead. [2017-05-31]" -- Void if other is void; otherwise new object -- equal to other -- -- For non-void other, clone calls copy; -- to change copying/cloning semantics, redefine copy. -- (from ANY) do if other /= Void then Result := other.twin end ensure -- from ANY instance_free: class equal: Result ~ other end copy (other: SLOW_VALUE_TESTS) -- Update current object using fields of object attached -- to other, so as to yield equal objects. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) external "built_in" ensure -- from ANY is_equal: Current ~ other end frozen deep_clone (other: detachable ANY): like other obsolete "Use `deep_twin' instead. [2017-05-31]" -- Void if other is void: otherwise, new object structure -- recursively duplicated from the one attached to other -- (from ANY) do if other /= Void then Result := other.deep_twin end ensure -- from ANY instance_free: class deep_equal: deep_equal (other, Result) end frozen deep_copy (other: SLOW_VALUE_TESTS) -- Effect equivalent to that of: -- copy (other . deep_twin) -- (from ANY) require -- from ANY other_not_void: other /= Void do copy (other.deep_twin) ensure -- from ANY deep_equal: deep_equal (Current, other) end frozen deep_twin: SLOW_VALUE_TESTS -- New object structure recursively duplicated from Current. -- (from ANY) external "built_in" ensure -- from ANY deep_twin_not_void: Result /= Void deep_equal: deep_equal (Current, Result) end frozen standard_clone (other: detachable ANY): like other obsolete "Use `standard_twin' instead. [2017-05-31]" -- Void if other is void; otherwise new object -- field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) do if other /= Void then Result := other.standard_twin end ensure -- from ANY instance_free: class equal: standard_equal (Result, other) end frozen standard_copy (other: SLOW_VALUE_TESTS) -- Copy every field of other onto corresponding field -- of current object. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) external "built_in" ensure -- from ANY is_standard_equal: standard_is_equal (other) end frozen standard_twin: SLOW_VALUE_TESTS -- New object field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) external "built_in" ensure -- from ANY standard_twin_not_void: Result /= Void equal: standard_equal (Result, Current) end frozen twin: SLOW_VALUE_TESTS -- New object equal to Current -- twin calls copy; to change copying/twinning semantics, redefine copy. -- (from ANY) external "built_in" ensure -- from ANY twin_not_void: Result /= Void is_equal: Result ~ Current end feature -- Basic operations add_boolean_case (v: PREDICATE) -- Add boolean function v. -- (from ES_TEST) require -- from ES_TEST v_valid: v /= Void do if cases = Void then initialize end if attached cases as cases1 then cases1.extend (create {ES_BOOLEAN_TEST_CASE}.make ("", v)) end end add_violation_case (v: PROCEDURE) -- Add boolean function v. -- (from ES_TEST) require -- from ES_TEST v_valid: v /= Void do if cases = Void then initialize end if attached cases as cases1 then cases1.extend (create {ES_VIOLATION_CASE}.make ("", v)) end end add_violation_case_with_tag (expected_tag: STRING_8; v: PROCEDURE) -- Add boolean function v. -- (from ES_TEST) require -- from ES_TEST v_valid: v /= Void do if cases = Void then initialize end if attached cases as cases1 then cases1.extend (create {ES_VIOLATION_CASE}.make_with_tag ("", v, expected_tag)) end end frozen as_attached: attached SLOW_VALUE_TESTS obsolete "Remove calls to this feature. [2017-05-31]" -- Attached version of Current. -- (Can be used during transitional period to convert -- non-void-safe classes to void-safe ones.) -- (from ANY) do Result := Current end frozen default: detachable SLOW_VALUE_TESTS -- Default value of object's type -- (from ANY) do end frozen default_pointer: POINTER -- Default value of type POINTER -- (Avoid the need to write p.default for -- some p of type POINTER.) -- (from ANY) do ensure -- from ANY instance_free: class end default_rescue -- Process exception for routines with no Rescue clause. -- (Default: do nothing.) -- (from ANY) do end frozen do_nothing -- Execute a null action. -- (from ANY) do ensure -- from ANY instance_free: class end feature {ES_SUITE} case_name: STRING_8 -- (from ES_TEST) attribute Result := "" end count: INTEGER_32 -- Number of test cases in Current. -- (from ES_TEST) do check attached cases as cases1 then Result := cases1.count end end create_case_name (case: ES_TEST_CASE; unkn: CELL [INTEGER_32]) -- (from ES_TEST) local ls: LIST [STRING_8] do ls := case.case_name.split (':'.to_character_32) if not case.case_name.has (':') or ls.is_empty then unkn.put (unkn.item + 1) case_name := "unknown_" + unkn.item.out + " -- use ':' in a `comment' in the test case" else case_name := ls.first end if attached name as n then case_name := n + "." + case_name end end failed_cases: LIST [STRING_8] -- List of the name of all the failed test cases. -- (from ES_TEST) local failed: ARRAYED_LIST [STRING_8] unkn: CELL [INTEGER_32] do create failed.make (10) create unkn.put (0) if attached cases as cases1 then across cases1 as it loop create_case_name (it.item, unkn) if not it.item.passed then failed.extend (case_name) end end end Result := failed end get_test_name: STRING_8 -- Get unit test name. -- (from ES_TEST) do if name /= Void then check attached name as n then Result := n end else Result := "default_name" end end initialize -- Initialize Current. -- (from ES_TEST) do create cases.make name := generating_type.name.as_string_8 create descriptions.make end passed_cases: LIST [STRING_8] -- List of the name of all the successful test cases. -- (from ES_TEST) local success: ARRAYED_LIST [STRING_8] unkn: CELL [INTEGER_32] do create success.make (10) create unkn.put (0) if attached cases as cases1 then across cases1 as it loop create_case_name (it.item, unkn) if it.item.passed then success.extend (case_name) end end end Result := success end run_es_test -- Run tests in cases. -- (from ES_TEST) local problem: BOOLEAN last_index: INTEGER_32 do if attached cases as cases1 then if not problem then number_of_tests := 0 number_passed_tests := 0 check attached get_test_name as test_name then safe_put_string (test_name + "%N") end else safe_put_string ("***FAILED Problem in 'setup' or 'teardown' features%N") if show_err then check attached cases1.item as item1 attached item1.exception_trace as et then safe_put_string ("%N" + et + "%N") end end end from if not problem then cases1.start else if cases1.valid_cursor_index (last_index) then cases1.go_i_th (last_index) end end until cases1.after loop class_variable_comment_string := "no comment" setup check attached cases1.item as item1 then item1.run teardown check attached class_variable_comment_string as cvc then item1.set_case_name (cvc) end check attached to_message_string (item1) as ms then safe_put_string (ms + "%N") end number_of_tests := number_of_tests + 1 if item1.passed then number_passed_tests := number_passed_tests + 1 end end cases1.forth end end to_html (get_html_name) check_browser rescue check attached cases as cases1 then problem := True cases1.forth last_index := cases1.index retry end end to_html (output_file_name: STRING_8) -- Generate HTML report with details. -- (from ES_TEST) require -- from ES_TEST output_file_name_valid: output_file_name /= Void local gen: ES_SUITE do create gen gen.add_test (Current) gen.pass_values (show_err, browser, name) gen.to_html (output_file_name) end to_message_string (item: ES_TEST_CASE): STRING_8 -- Text represenation of a test case. -- (from ES_TEST) require -- from ES_TEST arg_not_void: item /= Void do check attached cases as cases1 then create Result.make_empty if item.passed then Result.append_string (" PASSED ") else Result.append_string ("***FAILED ") end check attached cases1.item as item1 then if item.contract_violated then check attached item1.meaning (item1.violation_type) as meaning then Result.append_string ("VIOL " + "#" + meaning + "#") end else Result.append_string ("NO VIOL ") end Result.append_string (item1.case_name) if show_err then check attached item1.violation_tag as tag then Result.append_string ("%N" + tag) end end end end ensure -- from ES_TEST result_not_void: Result /= Void result_not_empty: not Result.is_empty end feature browser: BOOLEAN -- (from ES_TESTABLE) check_browser -- Run the browser on the generated HTML. -- (from ES_TESTABLE) do check attached get_html_name end if browser then if {PLATFORM}.is_windows then Execution_environment.launch ("%"explorer%" " + get_html_name + "%"") elseif {PLATFORM}.is_mac then Execution_environment.launch ("open" + " '" + get_html_name + "'") else check {PLATFORM}.is_unix end Execution_environment.launch ("xdg-open" + " '" + get_html_name + "'") end end end curr_os_dir_separator: CHARACTER_8 -- Return path separator for current OS. -- (from ES_TESTABLE) do Result := (create {OPERATING_ENVIRONMENT}).Directory_separator ensure -- from ES_TESTABLE separator_is_a_slash: Result = '/' or Result = '\' end default_html_name: detachable STRING_8 -- (from ES_TESTABLE) get_html_name: STRING_8 -- Return the name of the default html for this unit test. -- (from ES_TESTABLE) do if default_html_name /= Void then check attached default_html_name as d then Result := d.twin end else Result := (generating_type.name + ".html").as_string_8 end end number_of_tests: INTEGER_32 -- (from ES_TESTABLE) number_passed_tests: INTEGER_32 -- (from ES_TESTABLE) print_console_report -- Print a summary of all the test case results to the console. -- (from ES_TESTABLE) local failed: LIST [STRING_8] success: LIST [STRING_8] passed, total: INTEGER_32 do failed := failed_cases success := passed_cases passed := success.count total := success.count + failed.count Io.put_string (create {STRING_8}.make_filled ('=', 60)) Io.put_new_line safe_put_string ("passing tests%N") across success as it loop safe_put_string ("> " + it.item + "%N") end safe_put_string ("failing tests%N") across failed as it loop safe_put_string ("> " + it.item + "%N") end safe_put_string (passed.out + "/" + total.out + " passed%N") if number_of_tests = number_passed_tests then safe_put_string ("passed%N") else safe_put_string ("failed%N") end end print_to_screen (message: STRING_8) -- Prints the message to the screen, handles both GUI and standard output. -- (from ES_TESTABLE) do safe_put_string (message) end run_espec -- New feature instead of run_all. -- (from ES_TESTABLE) local problem: BOOLEAN do if not problem then run_es_test print_console_report end rescue problem := True print_to_screen ("Error: No test cases found, Please add ES_TEST classes to the class that inherits from ES_SUITE%N") retry end safe_put_string (message: STRING_8) -- Socket.putstring with exception handling. -- (from ES_TESTABLE) do print (message) end set_error_report (v: BOOLEAN) -- Show the contract violations if set to true. -- (from ES_TESTABLE) do show_err := v end set_html_name (s: STRING_8) -- Set the output html name. -- (from ES_TESTABLE) do default_html_name := s end show_browser -- Show the default browser. -- (from ES_TESTABLE) do browser := True end show_err: BOOLEAN -- (from ES_TESTABLE) show_errors -- Print error traces to the output. -- (from ES_TESTABLE) do show_err := True end feature -- Agents test100: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 1.000 / 3.0 = 0.333333333333333333333333333333333333") create sn1.make_from_string ("1.000") create sn2.make_from_string ("3.0") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("0.33333333333333333333333333333333333") check Result end Result := equal (answer.out, "0.33") end test101: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 1 / 3.0 = 0.333333333333333333333333333333333333") create sn1.make_from_string ("1") create sn2.make_from_string ("3.0") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("0.33333333333333333333333333333333333") check Result end Result := equal (answer.out, "0.33") end test102: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 3 / 1.0 = 3") create sn1.make_from_string ("3") create sn2.make_from_string ("1.0") answer := sn1 / sn2 Result := equal (answer.precise_out, "3") check Result end Result := equal (answer.out, "3.00") end test103: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: -1 / -0.500000 = 2") create sn1.make_from_string ("-1") create sn2.make_from_string ("-0.500000") answer := sn1 / sn2 Result := equal (answer.precise_out, "2") check Result end Result := equal (answer.out, "2.00") end test104: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 2 / -0.6666666667 = -2.9999999998500000000074999999996") create sn1.make_from_string ("2") create sn2.make_from_string ("-0.6666666667") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("-2.9999999998500000000074999999996") check Result end Result := equal (answer.out, "-3.00") end test105: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 426356 / -28 = -15227") create sn1.make_from_string ("426356") create sn2.make_from_string ("-28") answer := sn1 / sn2 Result := equal (answer.precise_out, "-15227") check Result end Result := equal (answer.out, "-15227.00") end test106: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 600.0 / 15 = 40") create sn1.make_from_string ("600.0") create sn2.make_from_string ("15") answer := sn1 / sn2 Result := equal (answer.precise_out, "40") check Result end Result := equal (answer.out, "40.00") end test107: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 600.0 / 15 = 40") create sn1.make_from_string ("600.0") create sn2.make_from_string ("15") answer := sn1 / sn2 Result := equal (answer.precise_out, "40") check Result end Result := equal (answer.out, "40.00") end test108: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 0.3333333333333333333333333333333333333333333333 / 3.00000000000000000000000 = 0.1111111111111111111111111111111111111111111111") create sn1.make_from_string ("0.3333333333333333333333333333333333333333333333") create sn2.make_from_string ("3.00000000000000000000000") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("0.11111111111111111111111111111111111") check Result end Result := equal (answer.out, "0.11") end test109: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: -000810.0000000 / 9.00000000000000000000000000 = -90") create sn1.make_from_string ("-000810.0000000") create sn2.make_from_string ("9.00000000000000000000000000") answer := sn1 / sn2 Result := equal (answer.precise_out, "-90") check Result end Result := equal (answer.out, "-90.00") end test110: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 84286620042684884206684.886622440020486648200846268420 / 2.000000000000000000000000000000 = 42143310021342442103342.443311220010243324100423134210") create sn1.make_from_string ("84286620042684884206684.886622440020486648200846268420") create sn2.make_from_string ("2.000000000000000000000000000000") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("42143310021342442103342.44331122001024332410042313421") check Result end Result := equal (answer.out, "42143310021342442103342.44") end test111: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 84286620042684884206684.886622440020486648200846268420 / 42143310021342442103342.443311220010243324100423134210 = 2") create sn1.make_from_string ("84286620042684884206684.886622440020486648200846268420") create sn2.make_from_string ("42143310021342442103342.443311220010243324100423134210") answer := sn1 / sn2 Result := equal (answer.precise_out, "2") check Result end Result := equal (answer.out, "2.00") end test112: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 7439758473585757575785757575783947538945.5904395843958439058439058439058439058349058439058439085394859430853904853985 / -00001.00000000000000000000000000000000000000000000000000000 = -7439758473585757575785757575783947538945.5904395843958439058439058439058439058349058439058439085394859430853904853985") create sn1.make_from_string ("7439758473585757575785757575783947538945.5904395843958439058439058439058439058349058439058439085394859430853904853985") create sn2.make_from_string ("-00001.00000000000000000000000000000000000000000000000000000") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("-7439758473585757575785757575783947538945.5904395843958439058439058439058439058349058439058439085394859430853904853985") check Result end Result := equal (answer.out, "-7439758473585757575785757575783947538945.59") end test113: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 7439758473585757575785757575783947538945.5904395843958439058439058439058439058349058439058439085394859430853904853985 / -7439758473585757575785757575783947538945.5904395843958439058439058439058439058349058439058439085394859430853904853985 = -1") create sn1.make_from_string ("7439758473585757575785757575783947538945.5904395843958439058439058439058439058349058439058439085394859430853904853985") create sn2.make_from_string ("-7439758473585757575785757575783947538945.5904395843958439058439058439058439058349058439058439085394859430853904853985") answer := sn1 / sn2 Result := equal (answer.precise_out, "-1") check Result end Result := equal (answer.out, "-1.00") end test114: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 12345678987654321.000000000000000000000000000000000000000000000000000000000000 / 111111111.00000000000000000000000000000000000000 = 111111111") create sn1.make_from_string ("12345678987654321.000000000000000000000000000000000000000000000000000000000000") create sn2.make_from_string ("111111111.00000000000000000000000000000000000000") answer := sn1 / sn2 Result := equal (answer.precise_out, "111111111") check Result end Result := equal (answer.out, "111111111.00") end test115: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 234 / 2340 = 0.1") create sn1.make_from_string ("234") create sn2.make_from_string ("2340") answer := sn1 / sn2 Result := equal (answer.precise_out, "0.1") check Result end Result := equal (answer.out, "0.10") end test116: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 0.12345 / 100000000000000 = 0.0000000000000012345") create sn1.make_from_string ("0.12345") create sn2.make_from_string ("100000000000000") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("0.0000000000000012345") check Result end Result := equal (answer.out, "0.00") end test117: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: 1.2345678974534548454548454 / 10 = 0.12345678974534548454548454") create sn1.make_from_string ("1.2345678974534548454548454") create sn2.make_from_string ("10") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("0.12345678974534548454548454") check Result end Result := equal (answer.out, "0.12") end test118: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: -1.2345678974534548454548454 / 10 = -0.12345678974534548454548454") create sn1.make_from_string ("-1.2345678974534548454548454") create sn2.make_from_string ("10") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("-0.12345678974534548454548454") check Result end Result := equal (answer.out, "-0.12") end test119: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test division: -0 / 1 = 0") create sn1.make_from_string ("-0") create sn2.make_from_string ("1") answer := sn1 / sn2 Result := equal (answer.precise_out, "0") check Result end Result := equal (answer.out, "0.00") end test200: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: -00007.1000000000000 * 0.1000000000 = -0.71") create sn1.make_from_string ("-00007.1000000000000") create sn2.make_from_string ("0.1000000000") answer := sn1 * sn2 Result := equal (answer.precise_out, "-0.71") check Result end Result := equal (answer.out, "-0.71") end test201: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 0.7100000 * -10.00000 = -7.1") create sn1.make_from_string ("0.7100000") create sn2.make_from_string ("-10.00000") answer := sn1 * sn2 Result := equal (answer.precise_out, "-7.1") check Result end Result := equal (answer.out, "-7.10") end test202: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: -10.00000 * 0.7100000 = -7.1") create sn1.make_from_string ("-10.00000") create sn2.make_from_string ("0.7100000") answer := sn1 * sn2 Result := equal (answer.precise_out, "-7.1") check Result end Result := equal (answer.out, "-7.10") end test203: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 2634786578463784561785643563654375784635784635784365783657864356356653547238973589347563758463785643563563478543.347573578957389565637563566565248974283742839748927489274892748927428394789237428934723897428947289347 * -000.00000 = 0") create sn1.make_from_string ("2634786578463784561785643563654375784635784635784365783657864356356653547238973589347563758463785643563563478543.347573578957389565637563566565248974283742839748927489274892748927428394789237428934723897428947289347") create sn2.make_from_string ("-000.00000") answer := sn1 * sn2 Result := equal (answer.precise_out, "0") check Result end Result := equal (answer.out, "0.00") end test204: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 0 * 4273984723897234.4237894723847239847238947239847234 = 0") create sn1.make_from_string ("0") create sn2.make_from_string ("4273984723897234.4237894723847239847238947239847234") answer := sn1 * sn2 Result := equal (answer.precise_out, "0") check Result end Result := equal (answer.out, "0.00") end test205: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 2634786578463784561785643563654375784635784635784365783657864356356653547238973589347563758463785643563563478543.347573578957389565637563566565248974283742839748927489274892748927428394789237428934723897428947289347 * 1.0 = 2634786578463784561785643563654375784635784635784365783657864356356653547238973589347563758463785643563563478543.347573578957389565637563566565248974283742839748927489274892748927428394789237428934723897428947289347") create sn1.make_from_string ("2634786578463784561785643563654375784635784635784365783657864356356653547238973589347563758463785643563563478543.347573578957389565637563566565248974283742839748927489274892748927428394789237428934723897428947289347") create sn2.make_from_string ("1.0") answer := sn1 * sn2 Result := equal (answer.precise_out, "2634786578463784561785643563654375784635784635784365783657864356356653547238973589347563758463785643563563478543.347573578957389565637563566565248974283742839748927489274892748927428394789237428934723897428947289347") check Result end Result := equal (answer.out, "2634786578463784561785643563654375784635784635784365783657864356356653547238973589347563758463785643563563478543.35") end test206: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 23425.234243 * 793847.89223423445 = 18596072828.89876261503027135") create sn1.make_from_string ("23425.234243") create sn2.make_from_string ("793847.89223423445") answer := sn1 * sn2 Result := equal (answer.precise_out, "18596072828.89876261503027135") check Result end Result := equal (answer.out, "18596072828.90") end test207: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 2346 * 48512 = 113809152") create sn1.make_from_string ("2346") create sn2.make_from_string ("48512") answer := sn1 * sn2 Result := equal (answer.precise_out, "113809152") check Result end Result := equal (answer.out, "113809152.00") end test208: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 * 0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 = 0.1") create sn1.make_from_string ("10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") create sn2.make_from_string ("0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001") answer := sn1 * sn2 Result := equal (answer.precise_out, "0.1") check Result end Result := equal (answer.out, "0.10") end test209: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 100000000000000000000000000000000000000000000000000000000000000000000 * 200000000000000000000000000000000000000000000000000000000000000000000000000000000000000 = 20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") create sn1.make_from_string ("100000000000000000000000000000000000000000000000000000000000000000000") create sn2.make_from_string ("200000000000000000000000000000000000000000000000000000000000000000000000000000000000000") answer := sn1 * sn2 Result := equal (answer.precise_out, "20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") check Result end Result := equal (answer.out, "20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.00") end test210: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: -.1 * 0.1 = -0.01") create sn1.make_from_string ("-.1") create sn2.make_from_string ("0.1") answer := sn1 * sn2 Result := equal (answer.precise_out, "-0.01") check Result end Result := equal (answer.out, "-0.01") end test211: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 2.001 * 3.0 = 6.003") create sn1.make_from_string ("2.001") create sn2.make_from_string ("3.0") answer := sn1 * sn2 Result := equal (answer.precise_out, "6.003") check Result end Result := equal (answer.out, "6.00") end test212: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: -0.001 * 0.001 = -0.000001") create sn1.make_from_string ("-0.001") create sn2.make_from_string ("0.001") answer := sn1 * sn2 Result := equal (answer.precise_out, "-0.000001") check Result end Result := equal (answer.out, "0.00") end test213: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 7 * 8.0 = 56") create sn1.make_from_string ("7") create sn2.make_from_string ("8.0") answer := sn1 * sn2 Result := equal (answer.precise_out, "56") check Result end Result := equal (answer.out, "56.00") end test214: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: -25 * -25 = 625") create sn1.make_from_string ("-25") create sn2.make_from_string ("-25") answer := sn1 * sn2 Result := equal (answer.precise_out, "625") check Result end Result := equal (answer.out, "625.00") end test215: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 7 * -7 = -49") create sn1.make_from_string ("7") create sn2.make_from_string ("-7") answer := sn1 * sn2 Result := equal (answer.precise_out, "-49") check Result end Result := equal (answer.out, "-49.00") end test216: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 5.43 * 6.875454 = 37.33371522") create sn1.make_from_string ("5.43") create sn2.make_from_string ("6.875454") answer := sn1 * sn2 Result := equal (answer.precise_out, "37.33371522") check Result end Result := equal (answer.out, "37.33") end test217: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 4672836478263478263746273467826347826347862374678234234345664553465654646456.3442364646746456456567487867456576786864767867867645756564786847567567578567567575756756756757 * -0.1 = -467283647826347826374627346782634782634786237467823423434566455346565464645.63442364646746456456567487867456576786864767867867645756564786847567567578567567575756756756757") create sn1.make_from_string ("4672836478263478263746273467826347826347862374678234234345664553465654646456.3442364646746456456567487867456576786864767867867645756564786847567567578567567575756756756757") create sn2.make_from_string ("-0.1") answer := sn1 * sn2 Result := equal (answer.precise_out, "-467283647826347826374627346782634782634786237467823423434566455346565464645.63442364646746456456567487867456576786864767867867645756564786847567567578567567575756756756757") check Result end Result := equal (answer.out, "-467283647826347826374627346782634782634786237467823423434566455346565464645.63") end test3: BOOLEAN -- test multiplication using loop local sn1: VALUE sn2: VALUE answer: VALUE random_number: RANDOM_NUMBER random_val_1: REAL_32 random_val_2: REAL_32 result_: REAL_32 i: INTEGER_32 epsilon: REAL_32 junk: REAL_32 do comment ("test multiplication using loop") create random_number.make_real_random epsilon := 1.to_real Result := True from i := 0 until i > 1000 or not Result loop random_val_1 := random_number.real_value_between (0, 1000) random_val_2 := random_number.real_value_between (0, 1000) create sn1.make_from_string (random_val_1.out) create sn2.make_from_string (random_val_2.out) answer := sn1.multiply (sn2) result_ := random_val_1 * random_val_2 junk := ((answer.precise_out.to_real - (result_)).abs) / result_ check junk <= .00001 end Result := Result and (answer.precise_out.to_real - (result_)).abs <= epsilon if not Result then comment ("error on inputs: " + random_val_1.out + " " + random_val_2.out + " Result was: " + answer.precise_out + " expected: " + result_.out) end check Result end i := i + 1 end end test6: BOOLEAN -- test division using loop local sn1: VALUE sn2: VALUE answer: VALUE random_number: RANDOM_NUMBER random_val_1: REAL_32 random_val_2: REAL_32 result_: REAL_32 i: INTEGER_32 epsilon: REAL_32 junk: REAL_32 do comment ("test division using loop") create random_number.make_real_random epsilon := 1.to_real Result := True from i := 0 until i > 1000 or not Result loop random_val_1 := random_number.real_value_between (0, 1000) random_val_2 := random_number.real_value_between (0, 1000) create sn1.make_from_string (random_val_1.out) create sn2.make_from_string (random_val_2.out) answer := sn1.divide (sn2) result_ := random_val_1 / random_val_2 junk := ((answer.precise_out.to_real - (result_)).abs) / result_ check junk <= .00001 end Result := Result and (answer.precise_out.to_real - (result_)).abs <= epsilon if not Result then comment ("error on inputs: " + random_val_1.out + " " + random_val_2.out + " Result was: " + answer.precise_out + " expected: " + result_.out) end check Result end i := i + 1 end end test7: BOOLEAN -- test division local sn1: VALUE sn2: VALUE answer: VALUE do comment ("test7: division precision set to 35 digits past the decimal") comment ("test division: 1 / 3 = 0.333333333333333333333333333333333333") create sn1.make_from_string ("1") create sn2.make_from_string ("3") answer := sn1 / sn2 Result := answer.precise_out.starts_with ("0.33333333333333333333333333333333333") check Result end Result := equal (answer.out, "0.33") end test8: BOOLEAN -- test multiplication local sn1, sn2: VALUE answer: VALUE do comment ("test multiplication: 3.00000000 * 0.3333333333333333333333333333333333333333333333 = 0.9999999999999999999999999999999999999999999999") create sn1.make_from_string ("3.00000000") create sn2.make_from_string ("0.3333333333333333333333333333333333333333333333") answer := sn1 * sn2 Result := equal (answer.precise_out, "0.9999999999999999999999999999999999999999999999") check Result end Result := equal (answer.out, "1.00") end feature -- Output Io: STD_FILES -- Handle to standard file setup -- (from ANY) once create Result Result.set_output_default ensure -- from ANY instance_free: class io_not_void: Result /= Void end out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) do Result := tagged_out ensure -- from ANY out_not_void: Result /= Void end print (o: detachable ANY) -- Write terse external representation of o -- on standard output. -- (from ANY) do if o /= Void then Io.put_string (o.out) end ensure -- from ANY instance_free: class end frozen tagged_out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) external "built_in" ensure -- from ANY tagged_out_not_void: Result /= Void end feature -- Platform Operating_environment: OPERATING_ENVIRONMENT -- Objects available from the operating system -- (from ANY) once create Result ensure -- from ANY instance_free: class operating_environment_not_void: Result /= Void end feature {NONE} -- Retrieval frozen internal_correct_mismatch -- Called from runtime to perform a proper dynamic dispatch on correct_mismatch -- from MISMATCH_CORRECTOR. -- (from ANY) local l_msg: STRING_8 l_exc: EXCEPTIONS do if attached {MISMATCH_CORRECTOR} Current as l_corrector then l_corrector.correct_mismatch else create l_msg.make_from_string ("Mismatch: ") create l_exc l_msg.append (generating_type.name) l_exc.raise_retrieval_exception (l_msg) end end feature {NONE} -- in it make -- create the test do add_boolean_case (agent test3) add_boolean_case (agent test7) add_boolean_case (agent test8) add_boolean_case (agent test100) add_boolean_case (agent test101) add_boolean_case (agent test102) add_boolean_case (agent test103) add_boolean_case (agent test104) add_boolean_case (agent test105) add_boolean_case (agent test106) add_boolean_case (agent test107) add_boolean_case (agent test108) add_boolean_case (agent test109) add_boolean_case (agent test110) add_boolean_case (agent test111) add_boolean_case (agent test112) add_boolean_case (agent test113) add_boolean_case (agent test114) add_boolean_case (agent test115) add_boolean_case (agent test116) add_boolean_case (agent test117) add_boolean_case (agent test118) add_boolean_case (agent test119) add_boolean_case (agent test200) add_boolean_case (agent test201) add_boolean_case (agent test202) add_boolean_case (agent test203) add_boolean_case (agent test204) add_boolean_case (agent test205) add_boolean_case (agent test206) add_boolean_case (agent test207) add_boolean_case (agent test208) add_boolean_case (agent test209) add_boolean_case (agent test210) add_boolean_case (agent test211) add_boolean_case (agent test212) add_boolean_case (agent test213) add_boolean_case (agent test214) add_boolean_case (agent test215) add_boolean_case (agent test216) add_boolean_case (agent test217) end feature {NONE} -- setup and teardown assert (a_name: STRING_8; condition: BOOLEAN; actual: detachable ANY) -- (from ES_TEST) local l_line1, l_line2: attached STRING_8 actual_out: STRING_8 cv: CHECK_VIOLATION do if not condition then if actual /= Void then actual_out := actual.out else actual_out := "Void" end l_line1 := Html_start_code + "Assert Violation: " + a_name + Html_end_code l_line2 := Html_start_code + "Object:   " + actual_out + Html_end_code class_variable_comment_string.append (l_line1 + l_line2) create cv cv.set_description (a_name) cv.raise end end assert_equal (a_name: STRING_8; expected, actual: detachable ANY) -- (from ES_TEST) local l_line1, l_line2, l_line3: STRING_8 expected_out, actual_out: STRING_8 cv: CHECK_VIOLATION do if expected /~ actual then if expected /= Void then expected_out := expected.out else expected_out := "Void" end if actual /= Void then actual_out := actual.out else actual_out := "Void" end l_line1 := Html_start_code + "Assert Equal Violation: " + a_name + Html_end_code l_line2 := Html_start_code + "Expected: " + expected_out + Html_end_code l_line3 := Html_start_code + "Actual:   " + actual_out + Html_end_code class_variable_comment_string.append (l_line1 + l_line2 + l_line3) create cv cv.set_description (a_name) cv.raise end end assert_not_equal (a_name: STRING_8; expected, actual: detachable ANY) -- (from ES_TEST) local l_line1, l_line2, l_line3: attached STRING_8 expected_out, actual_out: STRING_8 cv: CHECK_VIOLATION do if expected ~ actual then if expected /= Void then expected_out := expected.out else expected_out := "Void" end if actual /= Void then actual_out := actual.out else actual_out := "Void" end l_line1 := Html_start_code + "Assert NOT Equal Violation: " + a_name + Html_end_code l_line2 := Html_start_code + "Expected: " + expected_out + Html_end_code l_line3 := Html_start_code + "Actual:   " + actual_out + Html_end_code class_variable_comment_string.append (l_line1 + l_line2 + l_line3) create cv cv.set_description (a_name) cv.raise end end comment (s: STRING_8) -- Adds s to descriptions. -- (from ES_TEST) do class_variable_comment_string := s end Html_end_code: STRING_8 = "</code>" -- (from ES_TEST) Html_start_code: STRING_8 = "<br><code>" -- (from ES_TEST) setup -- Will be executed at the beginning of "run" in a test case. -- (from ES_TEST) do end Space: STRING_8 = " " -- (from ES_TEST) sub_comment (s: STRING_8) -- Adds s to comments. -- (from ES_TEST) do class_variable_comment_string.append ("%N" + s) end teardown -- Will be executed at the end of "run" in a test case. -- (from ES_TEST) do end feature {ES_HTML_GEN_SUITE} --test cases cases: detachable LINKED_LIST [ES_TEST_CASE] -- (from ES_TEST) class_variable_comment_string: STRING_8 -- (from ES_TEST) attribute Result := "" end descriptions: detachable LINKED_LIST [STRING_8] -- (from ES_TEST) name: detachable STRING_8 -- (from ES_TEST) invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) end -- class SLOW_VALUE_TESTS
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