note
	description: "[
		ROOT class for DECIMAL, RATIONAL, and BIG_INTEGER testing suites.
	]"
	date: "June 2019"
	revision: "1.00"

class 
	DECIMAL_SUITE

create 
	make

feature {NONE} -- Initialization

	default_create
			-- Process instances of classes with no creation clause.
			-- (Default: do nothing.)
			-- (from ANY)
		do
		end

	make
			-- Run application.
		do
			if not Total then
				add_test (create {DECIMAL_LONG_TEST}.make)
				add_test (create {DECIMAL_ADVANCED_TEST}.make)
			else
				add_test (create {INT_FUNCTION_TEST}.make)
				add_test (create {INT_PREDICATE_TEST}.make)
				add_test (create {INT_PRIMARY_OPERATION_TEST}.make)
				add_test (create {INT_SECONDARY_OPERATION_TEST}.make)
				add_test (create {INT_ADVANCED_TEST}.make)
				add_test (create {RATIONAL_FUNCTION_TEST}.make)
				add_test (create {RATIONAL_PREDICATE_TEST}.make)
				add_test (create {RATIONAL_PRIMARY_OPERATION_TEST}.make)
				add_test (create {RATIONAL_SECONDARY_OPERATION_TEST}.make)
				add_test (create {RATIONAL_ADVANCED_TEST}.make)
				add_test (create {DECIMAL_PRIMARY_OPERATION_TEST}.make)
				add_test (create {DECIMAL_FUNCTION_TEST}.make)
				add_test (create {DECIMAL_PREDICATE_TEST}.make)
				add_test (create {DECIMAL_SECONDARY_OPERATION_TEST}.make)
				add_test (create {DECIMAL_ADVANCED_TEST}.make)
				add_test (create {INT_LONG_TEST}.make)
				add_test (create {RATIONAL_LONG_TEST}.make)
				add_test (create {DECIMAL_LONG_TEST}.make)
				add_test (create {INT_VIOLATION_TEST}.make)
				add_test (create {RATIONAL_VIOLATION_TEST}.make)
				add_test (create {DECIMAL_VIOLATION_TEST}.make)
			end
		end

	Total: BOOLEAN = True
	
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 DECIMAL_SUITE]
			-- 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: DECIMAL_SUITE): 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: DECIMAL_SUITE): 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: DECIMAL_SUITE): 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: DECIMAL_SUITE)
			-- 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: DECIMAL_SUITE)
			-- 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: DECIMAL_SUITE
			-- 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: DECIMAL_SUITE)
			-- 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: DECIMAL_SUITE
			-- 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: DECIMAL_SUITE
			-- 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

	frozen as_attached: attached DECIMAL_SUITE
		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 DECIMAL_SUITE
			-- 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_TEST} -- Implementation

	count: INTEGER_32
			-- Number of tests in Current.
			-- (from ES_SUITE)
		do
			check
					attached classes as classes1
			then
				Result := classes1.count
			end
		end

	failed_cases: LIST [STRING_8]
			-- List of the name of all the failed test cases.
			-- (from ES_SUITE)
		do
			create {ARRAYED_LIST [STRING_8]} Result.make (10)
			if attached classes as classes1 then
				across
					classes1 as it
				loop
					Result.append (it.item.failed_cases)
				end
			end
		end

	make_test (v: BOOLEAN)
			-- Initialize Current.
			-- (from ES_SUITE)
		do
			show_err := v
			name := "default_name"
		end

	pass_values (e: BOOLEAN; b: BOOLEAN; n: like name)
			-- (from ES_SUITE)
		do
			show_err := e
			browser := b
			name := n
		end

	passed_cases: LIST [STRING_8]
			-- List of the name of all the successful test cases.
			-- (from ES_SUITE)
		do
			create {ARRAYED_LIST [STRING_8]} Result.make (10)
			if attached classes as classes1 then
				across
					classes1 as it
				loop
					Result.append (it.item.passed_cases)
				end
			end
		end

	run_es_test
			-- Run es-test in suite mode.
			-- (from ES_SUITE)
		do
			if attached classes as classes1 then
				number_of_tests := 0
				number_passed_tests := 0
				from
					classes1.start
				until
					classes1.after
				loop
					check
							attached classes1.item as item1
					then
						if show_err then
							item1.set_error_report (show_err)
						end
						item1.run_es_test
						number_of_tests := number_of_tests + item1.number_of_tests
						number_passed_tests := number_passed_tests + item1.number_passed_tests
						classes1.forth
					end
				end
				to_html (get_html_name)
				check_browser
			else
				print_to_screen ("Error: No test cases added%N")
			end
		end

	to_html (output_file_name: STRING_8)
			-- Generate HTML report with details.
			-- (from ES_SUITE)
		require -- from ES_SUITE
			output_file_name_valid: output_file_name /= Void
		local
			gen: ES_HTML_GEN_SUITE
		do
			check
					attached classes as cl
			then
				check
						attached name as n
				then
					create gen.make (n, output_file_name, cl, show_err)
				end
			end
		end
	
feature {ES_SUITE, ES_SUITE} 

	classes: detachable LINKED_LIST [ES_TEST]
			-- (from ES_SUITE)

	name: detachable STRING_8
			-- (from ES_SUITE)
	
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 -- Basic Operations

	add_suite (suite_test_class: ES_SUITE)
			-- Adds a suite of tests to the current suite.
			-- (from ES_SUITE)
		require -- from ES_SUITE
			suite_test_class_exists: suite_test_class /= Void
		do
			if attached suite_test_class.classes as c then
				across
					c as t
				loop
					add_test (t.item)
				end
			end
		end

	add_test (unit_test_class: ES_TEST)
			-- Adds class level test unit_test_class to Current test suite
			-- use this feature to add your unit test classes to the suite.
			-- (from ES_SUITE)
		require -- from ES_SUITE
			unit_tests_class_exists: unit_test_class /= Void
		local
			c: like classes
		do
			c := classes
			if not attached c then
				create c.make
				classes := c
				name := generating_type.name.twin.as_string_8
			end
			c.extend (unit_test_class)
		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
	
invariant
		-- from ANY
	reflexive_equality: standard_is_equal (Current)
	reflexive_conformance: conforms_to (Current)

end -- class DECIMAL_SUITE

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