class CONTAINER_STRUCTURE_TEST_SET

(source code)

description

Test set for EL_CONTAINER_STRUCTURE descendants and related classes

notes

Covers various routines from the following:

note
	description: "Test set for ${EL_CONTAINER_STRUCTURE} descendants and related classes"
	notes: "[
		Covers various routines from the following:

		* ${EL_CONTAINER_STRUCTURE}
		* ${EL_ARRAYED_RESULT_LIST}
		* ${EL_ARRAYED_LIST}
		* ${EL_QUERY_CONDITION}
		* ${EL_CONTAINER_ARITHMETIC}
		* ${EL_PREDICATE_QUERY_CONDITION}
		* ${EL_ANY_QUERY_CONDITION}
	]"

	author: "Finnian Reilly"
	copyright: "Copyright (c) 2001-2022 Finnian Reilly"
	contact: "finnian at eiffel hyphen loop dot com"

	license: "MIT license (See: en.wikipedia.org/wiki/MIT_License)"
	date: "2024-10-05 17:02:00 GMT (Saturday 5th October 2024)"
	revision: "54"

class
	CONTAINER_STRUCTURE_TEST_SET

inherit
	EL_EQA_TEST_SET

	EL_SHARED_ZCODEC_FACTORY

	EL_ENCODING_TYPE

	HEXAGRAM_STRINGS
		rename
			English_titles as I_ching_hexagram_titles,
			Name_list as Mandarin_name_list
		undefine
			default_create
		end

	SHARED_COLOR_ENUM

create
	make

feature {NONE} -- Initialization

	make
		-- initialize `test_table'
		do
			make_named (<<
				["arrayed_result_list",			agent test_arrayed_result_list],
				["derived_list",					agent test_derived_list],
				["find_linear_position",		agent test_find_linear_position],
				["integer_functions",			agent test_integer_functions],
				["order_by_color_name",			agent test_order_by_color_name],
				["order_by_descending_width",	agent test_order_by_descending_width],
				["query_and_summation",			agent test_query_and_summation],
				["string_8_list",					agent test_string_8_list],
				["arrayed_map_list",				agent test_arrayed_map_list],
				["arrayed_map_sort",				agent test_arrayed_map_sort],
				["circular_indexing",			agent test_circular_indexing],
				["container_sum",					agent test_container_sum],
				["make_filtered_array",			agent test_make_filtered_array],
				["result_list_character",		agent test_result_list_character],
				["result_list_string",			agent test_result_list_string],
				["structure_slicing",			agent test_structure_slicing]
			>>)
		end

feature -- WIDGET Tests

	test_arrayed_result_list
		note
			testing: "[
				covers/{EL_CONTAINER_STRUCTURE}.to_special,
				covers/{EL_ARRAYED_RESULT_LIST}.make,
				covers/{EL_ARRAYED_RESULT_LIST}.make_with_tuple_2,
				covers/{EL_CONTAINER_STRUCTURE}.query_if
			]"
		local
			key_list: EL_ARRAYED_RESULT_LIST [WIDGET, INTEGER]
		do
			Widget_list.start
			if attached Widget_list.query_if (agent {WIDGET}.is_color (Color.red)) as red_list then
				assert ("index is 1", Widget_list.index = 1)
				key_list := [red_list, agent {WIDGET}.width]
				assert ("red widths are: 200, 1200", key_list.to_array ~ << 200, 1200 >>)
			end
			if attached Widget_list.query (color_is (Color.blue)) as blue_list then
				assert ("index is 1", Widget_list.index = 1)
				key_list := [blue_list, agent {WIDGET}.width]
				assert ("blue widths are: 300, 500", key_list.to_array ~ << 300, 500 >>)
			end
		end

	test_derived_list
		-- CONTAINER_STRUCTURE_TEST_SET.test_derived_list
		note
			testing: "[
				covers/{EL_CONTAINER_STRUCTURE}.new_special,
				covers/{EL_CONTAINER_STRUCTURE}.derived_list,
				covers/{EL_CONTAINER_STRUCTURE}.derived_list_meeting,
				covers/{EL_INITIALIZED_ARRAYED_LIST_FACTORY}.new_list,
				covers/{EL_INITIALIZED_OBJECT_FACTORY}.new_generic_type_factory
			]"
		do
			if attached {EL_ARRAYED_LIST [INTEGER]}
				Widget_list.derived_list (agent {WIDGET}.width) as width_list
			then
				assert ("same count", width_list.count = Widget_list.count)
				across Widget_list as widget loop
					lio.put_line (widget.item.out)
					assert ("same width", widget.item.width = width_list [widget.cursor_index])
				end
			else
				failed ("create width_list")
			end
			if attached {EL_ARRAYED_LIST [INTEGER]}
					Widget_list.derived_list_if (agent {WIDGET}.width, agent {WIDGET}.is_color (Color.blue))
				as blue_width_list
			then
				assert ("2 results", blue_width_list.count = 2)
				assert ("first is 300", blue_width_list.first = 300)
				assert ("last is 500", blue_width_list.last = 500)
			else
				failed ("create width_list")
			end

			assert ("same list", Widget_list.derived_list (agent {WIDGET}.color) ~ widget_colors)
		end

	test_find_linear_position
		note
			testing: "[
				covers/{EL_LINEAR}.index_of,
				covers/{EL_LINEAR}.find_first_true,
				covers/{EL_LINEAR}.find_next_true,
				covers/{EL_LINEAR}.find_first_equal
			]"
		do
			Widget_list.find_first_true (agent {WIDGET}.is_color (Color.blue))
			assert_found ("first blue is 300", Widget_list, Widget_list.item.width = 300)

			Widget_list.find_next_true (agent {WIDGET}.is_color (Color.blue))
			assert_found ("next blue is 500", Widget_list, Widget_list.item.width = 500)

			Widget_list.find_first_equal (1200, agent {WIDGET}.width)
			assert_found ("first 1200 width has color red", Widget_list, Widget_list.item.color = Color.red)

			Widget_list.start
			assert ("3rd position", Widget_list.index_of (Widget_list [3], 1) = 3)
			assert ("index is 1", Widget_list.index = 1)
		end

	test_integer_functions
		-- CONTAINER_STRUCTURE_TEST_SET.test_integer_functions
		note
			testing: "[
				covers/{EL_CUMULATIVE_CONTAINER_ARITHMETIC}.max_integer,
				covers/{EL_CUMULATIVE_CONTAINER_ARITHMETIC}.min_integer,
				covers/{EL_CUMULATIVE_CONTAINER_ARITHMETIC}.sum_integer,
				covers/{EL_CONTAINER_ARITHMETIC}.max_meeting,
				covers/{EL_CONTAINER_ARITHMETIC}.min_meeting,
				covers/{EL_CONTAINER_ARITHMETIC}.sum_meeting
			]"
		do
			assert ("max width is 1200", Widget_list.max_integer (agent {WIDGET}.width) = 1200)
			assert ("min width is 100", Widget_list.min_integer (agent {WIDGET}.width) = 100)
			assert ("sum of widths is 2300", Widget_list.sum_integer (agent {WIDGET}.width) = 2300)
		end

	test_order_by_color_name
		-- CONTAINER_STRUCTURE_TEST_SET.test_order_by_color_name
		note
			testing: "[
				covers/{EL_IMMUTABLE_NAME_TABLE}.make,
				covers/{EL_ARRAYED_LIST}.order_by,
				covers/{EL_CHAIN}.ordered_by
			]"
		local
			previous: STRING; ordered_1, ordered_2: like Widget_list
		do
			ordered_1 := Widget_list.ordered_by (agent {WIDGET}.color_name, True)

			create ordered_2.make_from (Widget_list)
			ordered_2.start
			ordered_2.order_by (agent {WIDGET}.color_name, True)

			across << ordered_1, ordered_2 >> as ordered loop
				previous := "0"
				if ordered.item = ordered_1 then
					lio.put_line ("Widget_list.ordered_by")
				else
					lio.put_line ("ordered_2.order_by")
				end
				across ordered.item as widget loop
					lio.put_line (widget.item.color_name)
					assert ("color_name >= previous", widget.item.color_name >= previous)
					previous := widget.item.color_name
				end
				lio.put_new_line
			end
		end

	test_order_by_descending_width
		local
			previous: INTEGER
		do
			previous := previous.Max_value
			across Widget_list.ordered_by (agent {WIDGET}.width, False) as widget loop
				assert ("width <= previous", widget.item.width <= previous)
				previous := widget.item.width
			end
		end

	test_query_and_summation
		-- CONTAINER_STRUCTURE_TEST_SET.test_query_and_summation
		note
			testing: "[
				covers/{EL_CONTAINER_ARITHMETIC}.sum_meeting,
				covers/{EL_INTEGER_32_RESULT}.add,
				covers/{EL_OR_QUERY_CONDITION}.met,
				covers/{EL_NOT_QUERY_CONDITION}.met,
				covers/{EL_ANY_QUERY_CONDITION}.met,
				covers/{EL_FUNCTION_VALUE_QUERY_CONDITION}.met,
				covers/{EL_CONTAINER_STRUCTURE}.query_is_equal,
				covers/{EL_CONTAINER_STRUCTURE}.query
			]"
		local
			condition_sum_map_list: EL_ARRAYED_MAP_LIST [EL_QUERY_CONDITION [WIDGET], INTEGER]
			sum_2, sum_3: INTEGER; is_width_300: EL_PREDICATE_QUERY_CONDITION [WIDGET]
		do
			is_width_300 := agent widget_has_width (?, 300)

			create condition_sum_map_list.make_from_array (<<
				[color_is (Color.red), 1400],
				[color_is (Color.blue), 800],
				[color_is (Color.blue) and is_width_300, 300],
				[color_is (Color.blue) or color_is (Color.red), 2200],
				[not color_is (Color.green), 2200],
				[any_widget, 2300]
			>>)

			Widget_list.start
			across condition_sum_map_list as map loop
				if attached map.key as condition and then attached map.value as sum_value then
					sum_2 := Widget_list.sum_integer_meeting (agent {WIDGET}.width, condition)
					if attached Widget_list.query (condition) as subset then
						sum_3 := subset.sum_integer (agent {WIDGET}.width)
					end
					assert ("same sum", sum_value = sum_2 and sum_value = sum_3)
				end
				assert ("index unchanged", Widget_list.index = 1)
			end
			if attached Widget_list.query_is_equal (Color.blue, agent {WIDGET}.color) as blue_list then
				assert ("sum blue is 800", blue_list.sum_integer (agent {WIDGET}.width) = 800)
			end
		end

	test_string_8_list
		note
			testing: "[
				covers/{EL_CONTAINER_STRUCTURE}.string_8_list
				covers/{EL_CONTAINER_STRUCTURE}.new_special,
				covers/{EL_CONTAINER_STRUCTURE}.derived_list,
				covers/{EL_INITIALIZED_ARRAYED_LIST_FACTORY}.new_list,
				covers/{EL_INITIALIZED_OBJECT_FACTORY}.new_generic_type_factory
			]"
		do
			if attached Widget_list.string_8_list (agent {WIDGET}.color_name) as color_name_list then
				assert_same_string (Void, color_name_list.joined (','), "red,blue,green,blue,red")
			end
		end

feature -- Test

	test_arrayed_map_list
		-- CONTAINER_STRUCTURE_TEST_SET.test_arrayed_map_list
		note
			testing: "[
				covers/{EL_CONTAINER_STRUCTURE}.to_special,
				covers/{EL_ARRAYED_MAP_LIST}.make_from_keys,
				covers/{EL_ARRAYED_MAP_LIST}.make_from_values,
				covers/{EL_HASH_SET}.make_from
			]"
		local
			string_to_character_map: EL_ARRAYED_MAP_LIST [STRING, CHARACTER]
			character_to_code_map: EL_ARRAYED_MAP_LIST [CHARACTER, NATURAL]
			character_set: EL_HASH_SET [CHARACTER]
		do
			create character_set.make_from (Character_string, False)
			across Container_types as type loop
				if attached new_character_container (type.item) as container then
					lio.put_labeled_string ("Type", container.generator)
					lio.put_new_line
					create character_to_code_map.make_from_keys (container, agent ascii_code)
					character_to_code_map.compare_objects

					assert ("same count", character_to_code_map.count >= character_set.count)
					across Character_string as str loop
						assert ("has character->code pair", character_to_code_map.has ([str.item, str.item.natural_32_code]))
					end
					create string_to_character_map.make_from_values (container, agent to_character_string)
					string_to_character_map.compare_objects

					assert ("same count", string_to_character_map.count >= character_set.count)
					across Character_string as str loop
						assert ("has string->character pair", string_to_character_map.has ([str.item.out, str.item]))
					end
				end
			end
		end

	test_arrayed_map_sort
		-- CONTAINER_STRUCTURE_TEST_SET.test_arrayed_map_sort
		local
			name_list: EL_ARRAYED_MAP_LIST [IMMUTABLE_STRING_32, IMMUTABLE_STRING_32]
			sorted_names: SORTABLE_ARRAY [IMMUTABLE_STRING_32]; names: HEXAGRAM_NAMES
			name_table: HASH_TABLE [IMMUTABLE_STRING_32, IMMUTABLE_STRING_32]
			i: INTEGER
		do
			create name_list.make (64)
			create name_table.make_equal (64)
--			hexagram 10 and 56 have the same pinyin name
			from i := 1 until i > 64 loop
				name_list.extend (names.i_th_hanzi_characters (i), names.i_th_pinyin_name (i))
				name_table.extend (names.i_th_pinyin_name (i), names.i_th_hanzi_characters (i))
				i := i + 1
			end
--			Test key sorting
			create sorted_names.make_from_array (name_list.key_list.to_array)
			sorted_names.sort

			name_list.sort_by_key (True)
			if attached name_list as list then
				from list.start until list.after loop
					assert ("same hanzi", list.item_key ~ sorted_names [list.index])
					assert ("same pinyin", list.item_value ~ name_table [list.item_key])
					list.forth
				end
			end

--			Test value sorting
			create sorted_names.make_from_array (name_list.value_list.to_array)
			sorted_names.sort

			name_list.sort_by_value (True)
			if attached name_list as list then
				from list.start until list.after loop
					assert ("same pinyin", list.item_value ~ sorted_names [list.index])
					assert ("same pinyin", list.item_value ~ name_table [list.item_key])
					list.forth
				end
			end
		end

	test_circular_indexing
		local
			list: EL_ARRAYED_LIST [INTEGER]
			sum, one, i: INTEGER
		do
			create list.make_from_array (<< 1, 2, 3 >>)
			across -3 |..| 2 as n loop
				sum := sum + list.circular_i_th (n.item)
			end
			assert ("sum is 12", sum = 12)

			from one := -1 until one > 1 loop
				list.start
				list.circular_move (list.count * one)
				assert ("same position", list.item = 1)
				one := one + 2
			end
			-- reverse iteration
			from i := 1 until i > list.count loop
				assert ("same item", list.i_th (list.count - (i - 1)) = list.circular_i_th (i.opposite))
				i := i + 1
			end
		end

	test_container_sum
		-- CONTAINER_STRUCTURE_TEST_SET.test_container_sum
		note
			testing: "covers/{EL_CONTAINER_ARITHMETIC}.sum_meeting"
		local
			summator: EL_CONTAINER_ARITHMETIC [CHARACTER, INTEGER]
		do
			across Container_types as type loop
				if attached new_character_container (type.item) as container then
					lio.put_labeled_string ("Type", container.generator)
					lio.put_new_line
					create summator.make (container)
					assert ("sum is 6", summator.sum_meeting (agent to_integer, character_is_digit) = 6 )
				end
			end
		end

	test_make_filtered_array
		note
			testing: "covers/{EL_ARRAYED_LIST}.make_from_for"
		local
			list: EL_ARRAYED_LIST [CHARACTER]
		do
			across Container_types as type loop
				if attached new_character_container (type.item) as container then
					lio.put_labeled_string ("Type", container.generator)
					lio.put_new_line
					create list.make_from_if (container, agent is_character_digit)

					assert ("same digits", list.to_array ~ << '1', '2' , '3' >>)
				end
			end
		end

	test_result_list_character
		-- CONTAINER_STRUCTURE_TEST_SET.test_result_list_character
		note
			testing: "[
				covers/{EL_ARRAYED_RESULT_LIST}.make_from_for,
				covers/{EL_CONTAINER_STRUCTURE}.new_special
			]"
		local
			result_list: EL_ARRAYED_RESULT_LIST [CHARACTER, INTEGER]
		do
			across Container_types as type loop
				if attached new_character_container (type.item) as container then
					if attached {LINEAR [CHARACTER]} container as list then
						list.start
					end
					lio.put_labeled_string ("Type", container.generator)
					lio.put_new_line
					create result_list.make_from_for (container, character_is_digit, agent to_integer)
					assert ("array is 1, 2, 3", result_list.to_array ~ << 1, 2, 3 >> )
					if attached {LINEAR [CHARACTER]} container as list then
						assert ("index = 1", list.index = 1)
					end
				end
			end
		end

	test_result_list_string
		-- CONTAINER_STRUCTURE_TEST_SET.test_result_list_string
		note
			testing: "[
				covers/{EL_ARRAYED_RESULT_LIST}.make,
				covers/{EL_CONTAINER_STRUCTURE}.new_special
			]"
		local
			result_list: EL_ARRAYED_RESULT_LIST [READABLE_STRING_GENERAL, INTEGER]
			string_array: ARRAY [READABLE_STRING_GENERAL]
		do
			string_array := <<
				create {STRING_8}.make_filled (' ', 1),
				create {STRING_32}.make_filled (' ', 2),
				create {ZSTRING}.make_filled (' ', 3)
			>>
			create result_list.make (string_array, agent {READABLE_STRING_GENERAL}.count)
			assert ("same array", result_list.to_array ~ << 1, 2, 3 >>)
		end

	test_structure_slicing
		note
			testing: "[
				covers/{EL_ARRAYED_LIST}.make_from,
				covers/{EL_CONTAINER_STRUCTURE}.slice,
				covers/{EL_CONTAINER_STRUCTURE}.slice_list,
				covers/{EL_SLICEABLE_SPECIAL}.item
			]"
		local
			abcd_list, cd_list: EL_ARRAYED_LIST [CHARACTER]
			abcd: STRING; ab, cd, empty: SPECIAL [CHARACTER]
		do
			abcd := "abcd"
			create empty.make_empty (0)
			ab := abcd.substring (1, 2).area.resized_area (2)
			create abcd_list.make_from (abcd)
			create cd_list.make_from (abcd.substring (3, 4))

			assert ("first two", abcd_list.slice [0, 1] ~ ab)
			assert ("last two", abcd_list.slice_list (-2, -1) ~ cd_list)
			assert ("entire string", abcd_list.slice [0, -1] ~ abcd_list.area)
			assert ("empty", abcd_list.slice [1, 0] ~ empty)
			assert ("empty", abcd_list.slice [-1, -2] ~ empty)
		end

feature {NONE} -- Widget Implementation

	any_widget: EL_ANY_QUERY_CONDITION [WIDGET]
		do
			create Result
		end

	color_is (a_color: NATURAL_8): EL_PREDICATE_QUERY_CONDITION [WIDGET]
		do
			Result := agent {WIDGET}.is_color (a_color)
		end

	widget_colors: EL_ARRAYED_LIST [NATURAL_8]
		do
			create Result.make (10)
			across Widget_list as list loop
				Result.extend (list.item.color)
			end
		end

	widget_has_width (widget: WIDGET; a_width: INTEGER): BOOLEAN
		do
			Result := widget.width = a_width
		end

feature {NONE} -- Implementation

	ascii_code (c: CHARACTER): NATURAL
		do
			Result := c.natural_32_code
		end

	character_is_digit: EL_PREDICATE_QUERY_CONDITION [CHARACTER]
		do
			Result := agent is_character_digit
		end

	is_character_digit (c: CHARACTER): BOOLEAN
		do
			Result := c.is_digit
		end

	new_character_container (type: INTEGER): CONTAINER [CHARACTER]
		local
			table: HASH_TABLE [CHARACTER, NATURAL]; tree: BINARY_SEARCH_TREE [CHARACTER]
			linked: LINKED_LIST [CHARACTER]; set: EL_HASH_SET [CHARACTER]
			immutable_8: IMMUTABLE_STRING_8
		do
			inspect type
				when Array_type then
					if attached {ARRAYED_LIST [CHARACTER_8]} Character_string.linear_representation as list then
						Result := list.to_array
					end

				when Hash_table_type then
					create table.make_equal (3)
					across Character_string as str loop
						table.put (str.item, str.item.natural_32_code)
					end
					Result := table

				when Hash_set_type then
					create set.make_equal (3)
					across Character_string as str loop
						set.put (str.item)
					end
					Result := set

				when Binary_tree_type then
					create tree.make (Character_string [1])
					across Character_string as str loop
						if str.cursor_index > 1 then
							tree.put (str.item)
						end
					end
					Result := tree

				when Linked_list_type then
					create linked.make
					across Character_string as str loop
						linked.extend (str.item)
					end
					Result := linked

				when List_type then
					Result := Character_string.linear_representation

				when String_type then
					Result := Character_string
			else

			end
		end

	to_character_string (c: CHARACTER): STRING
		do
			Result := c.out
		end

	to_integer (c: CHARACTER): INTEGER
		local
			c8: EL_CHARACTER_8_ROUTINES
		do
			Result := c8.digit_to_integer (c)
		end

feature {NONE} -- Container types

	Array_type: INTEGER = 1

	Binary_tree_type: INTEGER = 2

	Hash_set_type: INTEGER = 3

	Hash_table_type: INTEGER = 4

	Linked_list_type: INTEGER = 5

	List_type: INTEGER = 6

	String_type: INTEGER = 7

feature {NONE} -- Constants

	Character_string: STRING = "a1-b2-c3"

	Container_types: INTEGER_INTERVAL
		once
			Result := Array_type |..| String_type
		end

	Widget_list: EL_ARRAYED_LIST [WIDGET]
		once
			create Result.make_from_array (<<
				[Color.red, 200], [Color.blue, 300], [Color.green, 100], [Color.blue, 500], [Color.red, 1200]
			>>)
		end

	Widget_table: EL_HASH_TABLE [WIDGET, STRING]
		do
			create Result.make_assignments (<<
				["red",	 create {WIDGET}.make_2 (Color.red, 1200)],
				["blue",	 create {WIDGET}.make_2 (Color.blue, 300)],
				["green", create {WIDGET}.make_2 (Color.blue, 100)]
			>>)
		end

end