note description: "[ Testing suite for the BIG_INTEGER Class covering the operation capabilities on very large numbers. ]" author: "JSO & CD" date: "June 6 2019" revision: "1.00" class INT_LONG_TEST create make feature {NONE} -- Initialization default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) do end make do create i1.make_from_string ("75843729058432099845623987849785843902885094382") create i2.make_from_string ("4535438549854903278504932073290054372504865743") create answer.default_create add_boolean_case (agent t1) add_boolean_case (agent t2) add_boolean_case (agent t3) add_boolean_case (agent t4) add_boolean_case (agent t5) add_boolean_case (agent t6) add_boolean_case (agent t7) add_boolean_case (agent t8) add_boolean_case (agent t9) add_boolean_case (agent t10) add_boolean_case (agent t50) add_boolean_case (agent t51) 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 INT_LONG_TEST] -- 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: INT_LONG_TEST): 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: INT_LONG_TEST): 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: INT_LONG_TEST): 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: INT_LONG_TEST) -- 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: INT_LONG_TEST) -- 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: INT_LONG_TEST -- 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: INT_LONG_TEST) -- 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: INT_LONG_TEST -- 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: INT_LONG_TEST -- 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 INT_LONG_TEST 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 INT_LONG_TEST -- 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 -- Attributes answer: BIG_INTEGER i1: BIG_INTEGER i2: BIG_INTEGER 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 -- Tests t1: BOOLEAN do comment ("t1: Addition - Very Large Integers") answer := create {BIG_INTEGER}.make_from_string ("80379167608287003124128919923075898275389960125") Result := i1 + i2 ~ answer check Result end Result := i1 + i2 ~ create {BIG_INTEGER}.make_from_string ("80379167608287003124128919923075898275389960125") check Result end Result := (i1 + i2).out ~ "80379167608287003124128919923075898275389960125" check Result end end t10: BOOLEAN local i: BIG_INTEGER do comment ("t10: make and is_equal - Very Large Integers") create i.make_from_string ("9223372036854775808000000000000") check i.out ~ "9223372036854775808000000000000" and i ~ create {BIG_INTEGER}.make_from_string ("9223372036854775808000000000000") end create i.make_from_string ("9223372036854775808000000000001") check i.out ~ "9223372036854775808000000000001" and i ~ create {BIG_INTEGER}.make_from_string ("9223372036854775808000000000001") end create i.make_from_string ("0009223372036854775808000000000001") check i.out ~ "9223372036854775808000000000001" and i ~ create {BIG_INTEGER}.make_from_string ("9223372036854775808000000000001") end create i.make_from_string ("-0009223372036854775808000000000001") check i.out ~ "-9223372036854775808000000000001" and i ~ create {BIG_INTEGER}.make_from_string ("-9223372036854775808000000000001") end Result := i ~ create {BIG_INTEGER}.make_from_string ("-00000000009223372036854775808000000000001") end t2: BOOLEAN do comment ("t2: Subtraction - Very Large Integers") answer := create {BIG_INTEGER}.make_from_string ("71308290508577196567119055776495789530380228639") Result := i1 - i2 ~ answer check Result end Result := i1 - i2 ~ create {BIG_INTEGER}.make_from_string ("71308290508577196567119055776495789530380228639") check Result end Result := (i1 - i2).out ~ "71308290508577196567119055776495789530380228639" check Result end answer := create {BIG_INTEGER}.make_from_string ("-71308290508577196567119055776495789530380228639") Result := i2 - i1 ~ answer check Result end Result := i2 - i1 ~ create {BIG_INTEGER}.make_from_string ("-71308290508577196567119055776495789530380228639") check Result end Result := (i2 - i1).out ~ "-71308290508577196567119055776495789530380228639" check Result end end t3: BOOLEAN -- Multiplication do comment ("t3: Multiplication - Very Large Integers") answer := create {BIG_INTEGER}.make_from_string ("343984572536363471764953370510996842545122233740057866577965768795250381398043841122793555826") Result := i1 * i2 ~ answer check Result end Result := i1 * i2 ~ create {BIG_INTEGER}.make_from_string ("343984572536363471764953370510996842545122233740057866577965768795250381398043841122793555826") end t4: BOOLEAN -- Division do comment ("t4: Division - Very Large Integers") answer := create {BIG_INTEGER}.make_from_string ("16") Result := i1 // i2 ~ answer check Result end end t5: BOOLEAN -- Power do comment ("t5: Power - Very Large Integers") answer := create {BIG_INTEGER}.make_from_string ("190334742364607652155107336189619557300746150258796951555022653630312334631543560605738075562813964210570753927595368814050317457233837391456768083319983219297294285812519379516050328960013136910960459963768346105403116172781874416655835066868587540203304953006545312601677853097024") Result := i1.power (6) ~ answer check Result end assert_equal ("fail", (i1.power (6)).out, "190334742364607652155107336189619557300746150258796951555022653630312334631543560605738075562813964210570753927595368814050317457233837391456768083319983219297294285812519379516050328960013136910960459963768346105403116172781874416655835066868587540203304953006545312601677853097024") end t6: BOOLEAN -- Square do comment ("t6: Square - Very Large Integers") answer := create {BIG_INTEGER}.make_from_string ("5752271237488857694599205433125871370720334779334273953877384762094874006286361709193047961924") Result := i1.square ~ answer end t7: BOOLEAN -- Remainder do comment ("t7: Remainder - Very Large Integers") answer := create {BIG_INTEGER}.make_from_string ("3276712260753647389545074677144973942807242494") Result := i1 \\ i2 ~ answer check Result end answer := create {BIG_INTEGER}.make_from_string ("4535438549854903278504932073290054372504865743") Result := i2 \\ i1 ~ answer check Result end end t8: BOOLEAN -- GCD local i3: BIG_INTEGER do comment ("t8: GCD - Very Large Integers") i3 := create {attached BIG_INTEGER}.make_from_string ("37921864529216049922811993924892921951442547191") answer := create {BIG_INTEGER}.make_from_string ("37921864529216049922811993924892921951442547191") Result := i1.gcd (i3) ~ answer end t9: BOOLEAN -- is_string_int local do comment ("t9: is_string_int - Very Large Integers") Result := not i1.is_string_int ("467128642831764315739215904321564239564789+5436218975017540728548726584901709574312075483912574354325432") check Result end Result := i1.is_string_int ("4671286428317643157392159043215642395647895189473129057423189056271876548971205948319058436789") check Result end Result := i1.is_string_int ("000000000000000000000000000000000000004671286428317643157392159043215642395647895189473129057423189056271876548971205948319058436789") check Result end Result := i1.is_string_int ("-4671286428317643157392159043215642395647895189473129057423189056271876548971205948319058436789") check Result end Result := i1.is_string_int ("-000000000000000000000000000000000000004671286428317643157392159043215642395647895189473129057423189056271876548971205948319058436789") check Result end Result := not i1.is_string_int ("+000000000000000000000000000000000000004671286428317643157392159043215642395647895189473129057423189056271876548971205948319058436789") check Result end Result := not i1.is_string_int ("00-000000000000000000000000000000000000004671286428317643157392159043215642395647895189473129057423189056271876548971205948319058436789") check Result end 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 -- very long tests t50: BOOLEAN local x, y, r: BIG_INTEGER do comment ("t50: multiplication of two 1000 digit numbers") x := create {attached BIG_INTEGER}.make_from_string ("2965568378353123276348061266345783080824888634173636635747635072202278707255784767454711192972916696146985661243932638766743001420951575314525858150705284819438425780293854776985371743037095791702583725125451137558376530251552620295919831538359317595569382601550696344356463908920658071820940271591653") y := create {attached BIG_INTEGER}.make_from_string ("4672161668346256276894539982323613161323003926846417075720492380110430364172843882368741633254526841817867620859794648380999526377667612987783332414498121324964878519111977993241729555032137992303648692476480001375176483343253229604747667706893386237386341281432242488415592920241193919031810456388473") r := create {attached BIG_INTEGER}.make_from_string ("13855614902201230205396713838124973760884289654978319485082311142137827087037382261509727150448924026549639848300664275669756587958950101823084182662557603396553772413981330555796120057474978516493072772846480426310778474402862373352861984654437177663375784351271636410526463740967799532494281045773213312922392960285344870223371612383545660065429213425366297503367089113221838868648495159175215200868167451571769566788069803967064303112282810810635542749317601737077412949436378000501858987877504536107186295566967358769555137998905769629206690746812167187647482242005373441714818280697457849792215869") Result := x * y ~ r end t51: BOOLEAN local x, y, z, r: BIG_INTEGER do comment ("t51: division of two 1000 digit numbers") x := create {attached BIG_INTEGER}.make_from_string ("2965568378353123276348061266345783080824888634173636635747635072202278707255784767454711192972916696146985661243932638766743001420951575314525858150705284819438425780293854776985371743037095791702583725125451137558376530251552620295919831538359317595569382601550696344356463908920658071820940271591653") y := create {attached BIG_INTEGER}.make_from_string ("4672161668346256276894539982323613161323003926846417075720492380110430364172843882368741633254526841817867620859794648380999526377667612987783332414498121324964878519111977993241729555032137992303648692476480001375176483343253229604747667706893386237386341281432242488415592920241193919031810456388473") r := create {attached BIG_INTEGER}.make_from_string ("13855614902201230205396713838124973760884289654978319485082311142137827087037382261509727150448924026549639848300664275669756587958950101823084182662557603396553772413981330555796120057474978516493072772846480426310778474402862373352861984654437177663375784351271636410526463740967799532494281045773213312922392960285344870223371612383545660065429213425366297503367089113221838868648495159175215200868167451571769566788069803967064303112282810810635542749317601737077412949436378000501858987877504536107186295566967358769555137998905769629206690746812167187647482242005373441714818280697457849792215869") z := r // y Result := z ~ x 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 INT_LONG_TEST
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