diff --git a/config.json b/config.json index 30ae8eb..b9509b8 100644 --- a/config.json +++ b/config.json @@ -332,6 +332,14 @@ "practices": [], "prerequisites": [], "difficulty": 5 + }, + { + "slug": "sum-of-multiples", + "name": "Sum of Multiples", + "uuid": "796aa059-6f94-4a16-8c26-b05a086d166c", + "practices": [], + "prerequisites": [], + "difficulty": 5 } ] }, diff --git a/exercises/practice/sum-of-multiples/.docs/instructions.md b/exercises/practice/sum-of-multiples/.docs/instructions.md new file mode 100644 index 0000000..d69f890 --- /dev/null +++ b/exercises/practice/sum-of-multiples/.docs/instructions.md @@ -0,0 +1,27 @@ +# Instructions + +Your task is to write the code that calculates the energy points that get awarded to players when they complete a level. + +The points awarded depend on two things: + +- The level (a number) that the player completed. +- The base value of each magical item collected by the player during that level. + +The energy points are awarded according to the following rules: + +1. For each magical item, take the base value and find all the multiples of that value that are less than the level number. +2. Combine the sets of numbers. +3. Remove any duplicates. +4. Calculate the sum of all the numbers that are left. + +Let's look at an example: + +**The player completed level 20 and found two magical items with base values of 3 and 5.** + +To calculate the energy points earned by the player, we need to find all the unique multiples of these base values that are less than level 20. + +- Multiples of 3 less than 20: `{3, 6, 9, 12, 15, 18}` +- Multiples of 5 less than 20: `{5, 10, 15}` +- Combine the sets and remove duplicates: `{3, 5, 6, 9, 10, 12, 15, 18}` +- Sum the unique multiples: `3 + 5 + 6 + 9 + 10 + 12 + 15 + 18 = 78` +- Therefore, the player earns **78** energy points for completing level 20 and finding the two magical items with base values of 3 and 5. diff --git a/exercises/practice/sum-of-multiples/.docs/introduction.md b/exercises/practice/sum-of-multiples/.docs/introduction.md new file mode 100644 index 0000000..69cabee --- /dev/null +++ b/exercises/practice/sum-of-multiples/.docs/introduction.md @@ -0,0 +1,6 @@ +# Introduction + +You work for a company that makes an online, fantasy-survival game. + +When a player finishes a level, they are awarded energy points. +The amount of energy awarded depends on which magical items the player found while exploring that level. diff --git a/exercises/practice/sum-of-multiples/.meta/config.json b/exercises/practice/sum-of-multiples/.meta/config.json new file mode 100644 index 0000000..af1642a --- /dev/null +++ b/exercises/practice/sum-of-multiples/.meta/config.json @@ -0,0 +1,21 @@ +{ + "authors": [ + "IsaacG" + ], + "files": { + "solution": [ + "sum_of_multiples.gd" + ], + "test": [ + "sum_of_multiples_test.gd", + "run_tests", + "lib/test_runner.gd" + ], + "example": [ + ".meta/example.gd" + ] + }, + "blurb": "Given a number, find the sum of all the multiples of particular numbers up to but not including that number.", + "source": "A variation on Problem 1 at Project Euler", + "source_url": "https://projecteuler.net/problem=1" +} diff --git a/exercises/practice/sum-of-multiples/.meta/example.gd b/exercises/practice/sum-of-multiples/.meta/example.gd new file mode 100644 index 0000000..7bb0307 --- /dev/null +++ b/exercises/practice/sum-of-multiples/.meta/example.gd @@ -0,0 +1,12 @@ +func sum(factors: Array, limit: int) -> int: + factors = factors.filter(func(n): return n > 0) + var total: int = 0 + for i in range(1, limit): + var include: bool = false + for factor in factors: + if i % factor == 0: + include = true + break + if include: + total += i + return total diff --git a/exercises/practice/sum-of-multiples/.meta/template.j2 b/exercises/practice/sum-of-multiples/.meta/template.j2 new file mode 100644 index 0000000..fa12674 --- /dev/null +++ b/exercises/practice/sum-of-multiples/.meta/template.j2 @@ -0,0 +1,8 @@ +{% for case in cases %} +func test_{{ case.func_name }}(solution_script): + var got = solution_script.{{ case.property }}({{ case.input.factors | togdscript }}, {{ case.input.limit }}) + var want = {{ case.expected }} + return [got, want] + +{% endfor %} + diff --git a/exercises/practice/sum-of-multiples/.meta/tests.toml b/exercises/practice/sum-of-multiples/.meta/tests.toml new file mode 100644 index 0000000..1e9b124 --- /dev/null +++ b/exercises/practice/sum-of-multiples/.meta/tests.toml @@ -0,0 +1,58 @@ +# This is an auto-generated file. +# +# Regenerating this file via `configlet sync` will: +# - Recreate every `description` key/value pair +# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications +# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion) +# - Preserve any other key/value pair +# +# As user-added comments (using the # character) will be removed when this file +# is regenerated, comments can be added via a `comment` key. + +[54aaab5a-ce86-4edc-8b40-d3ab2400a279] +description = "no multiples within limit" + +[361e4e50-c89b-4f60-95ef-5bc5c595490a] +description = "one factor has multiples within limit" + +[e644e070-040e-4ae0-9910-93c69fc3f7ce] +description = "more than one multiple within limit" + +[607d6eb9-535c-41ce-91b5-3a61da3fa57f] +description = "more than one factor with multiples within limit" + +[f47e8209-c0c5-4786-b07b-dc273bf86b9b] +description = "each multiple is only counted once" + +[28c4b267-c980-4054-93e9-07723db615ac] +description = "a much larger limit" + +[09c4494d-ff2d-4e0f-8421-f5532821ee12] +description = "three factors" + +[2d0d5faa-f177-4ad6-bde9-ebb865083751] +description = "factors not relatively prime" + +[ece8f2e8-96aa-4166-bbb7-6ce71261e354] +description = "some pairs of factors relatively prime and some not" + +[624fdade-6ffb-400e-8472-456a38c171c0] +description = "one factor is a multiple of another" + +[949ee7eb-db51-479c-b5cb-4a22b40ac057] +description = "much larger factors" + +[41093673-acbd-482c-ab80-d00a0cbedecd] +description = "all numbers are multiples of 1" + +[1730453b-baaa-438e-a9c2-d754497b2a76] +description = "no factors means an empty sum" + +[214a01e9-f4bf-45bb-80f1-1dce9fbb0310] +description = "the only multiple of 0 is 0" + +[c423ae21-a0cb-4ec7-aeb1-32971af5b510] +description = "the factor 0 does not affect the sum of multiples of other factors" + +[17053ba9-112f-4ac0-aadb-0519dd836342] +description = "solutions using include-exclude must extend to cardinality greater than 3" diff --git a/exercises/practice/sum-of-multiples/lib/test_runner.gd b/exercises/practice/sum-of-multiples/lib/test_runner.gd new file mode 100644 index 0000000..9274583 --- /dev/null +++ b/exercises/practice/sum-of-multiples/lib/test_runner.gd @@ -0,0 +1,467 @@ +class_name TestRunner +extends SceneTree + +class ErrorReader: + """ErrorReader reads from a STDERR file (cmd 2>/file). + + It filters out the less useful Godot output and handles retrieving lines iteratively. + """ + + const EXPECTED_GODOT_ERRORS = [ + "ERROR: Could not create directory: /root/.local\n at: make_dir_recursive (core/io/dir_access.cpp:180)\n", + "ERROR: Error attempting to create data dir: /root/.local/share/godot/app_userdata/[unnamed project].\n at: ensure_user_data_dir (core/os/os.cpp:344)\n", + "ERROR: Could not create editor data directory: /root/.local/share/godot\n at: EditorPaths (editor/editor_paths.cpp:183)\n", + "ERROR: Could not create directory: /root/.config\n at: make_dir_recursive (core/io/dir_access.cpp:180)\n", + "ERROR: Could not create editor config directory: /root/.config/godot\n at: EditorPaths (editor/editor_paths.cpp:198)\n", + "ERROR: Could not create directory: /root/.cache\n at: make_dir_recursive (core/io/dir_access.cpp:180)\n", + "ERROR: Could not create editor cache directory: /root/.cache/godot\n at: EditorPaths (editor/editor_paths.cpp:219)\n", + "ERROR: Can't save resource to empty path. Provide non-empty path or a Resource with non-empty resource_path.\n at: save (core/io/resource_saver.cpp:105)\n", + "ERROR: Error saving editor settings to \n at: save (editor/editor_settings.cpp:1013)\n", + ] + var already_processed_bytes: int = 0 + var filename: String = "" + var color_sequence = RegEx.create_from_string("\\e\\[\\d[\\d;]*m") + + func _init(filename: String) -> void: + self.already_processed_bytes = 0 + self.filename = filename + if not self.filename.is_empty() and ResourceLoader.exists(self.filename): + self.get_error_message() + + func check() -> Error: + if not FileAccess.file_exists(self.filename): + push_error("STDERR must be redirected to '%s' when using '--json'" % self.filename) + return ERR_FILE_NOT_FOUND + if OS.get_stderr_type() != OS.STD_HANDLE_FILE: + push_error("STDERR must be redirected to '%s' when using '--json'" % self.filename) + return ERR_FILE_NOT_FOUND + return OK + + func get_error_message() -> String: + """ + Checks the contents of the STDERR file, where error output from the + currently running test suite should be stored. If there is any relevant output + there, this method will return it. If the file is empty, an empty string is returned. + + This method will remove previously read output from the returned message. It should + be called after executing every test, to ensure that the message contains only output + relevant for the given test. + + NOTE: running a Godot instance without full access to certain folders in the + home directory (`~/.config`, `~/.local`, `~/.cache`) will result in additional + errors. This happens when GDScript test runner is executed in Docker. However, + these errors do not stop the execution of the program, so they can be ignored. + This method filters them out, leaving only the errors caused by the actual tests. + """ + if self.filename.is_empty(): + return "" + + var error_output = FileAccess.get_file_as_string(self.filename) + error_output = error_output.erase(0, self.already_processed_bytes) + self.already_processed_bytes += len(error_output) + + # By default, Godot's error messages are printed with colors. To include the output in the + # `results.json` file, color markers need to be removed first. + error_output = self.color_sequence.sub(error_output, "", true) + + # Filter out the expected error messages + for expected_error in EXPECTED_GODOT_ERRORS: + error_output = error_output.replace(expected_error, "") + + return error_output + + +class ResultWriter: + + var json_file: String = "" + var stderr: ErrorReader = null + + func _init(json_file: String, stderr: ErrorReader) -> void: + self.json_file = json_file + self.stderr = stderr + + func delete_existing() -> Error: + """ + Removes the previous `results.json` file, to ensure that the current test suite will not use it. + """ + if self.json_file.is_empty(): + return OK + if FileAccess.file_exists(self.json_file): + DirAccess.remove_absolute(self.json_file) + var error_message: String = self.stderr.get_error_message() + if not error_message.is_empty(): + push_error(error_message) + return FAILED + return OK + + func write(results: Dictionary) -> Error: + """ + If output_dir_path is empty, outputs friendly-formatted test results to + stdout. + + Otherwise, writes JSON results to results.json in the given path. + """ + if self.json_file.is_empty(): + return print_friendly_results(results) + else: + return write_results_file(results) + + func print_friendly_results(results: Dictionary) -> Error: + """ + Prints rich results to stdout. + """ + var rich_results = [""] + if results.status == "pass": + rich_results.push_back("[color=yellow]Exercise passed! Nicely done![/color]") + else: + rich_results.push_back("Exercise has at least one failed test:") + for test in results.tests: + if test.status == "pass": + rich_results.push_back(" %s [color=yellow]passed ✔[/color]" % test.name) + else: + rich_results.push_back(" %s [color=pink]failed: %s[/color]" % [test.name, test.message]) + print_rich("\n".join(rich_results)) + return OK + + func write_results_file(results: Dictionary) -> Error: + """ + Saves a dictionary as a `results.json` file in the output directory. The file + is indented with 4 spaces, keys are not sorted. + + The `results` dictionary represents the full output of a single exercise's + test suite, according to the Test Runner Interface documentation: + + https://exercism.org/docs/building/tooling/test-runners/interface + + This method automatically adds `'version' = 2` to the results. + """ + # Due to keys not being sorted, `version` should be inserted first + var full_results = {"version": 2} + full_results.merge(results) + + var pretty_results = JSON.stringify(full_results, " ", false) + + var results_json = FileAccess.open(self.json_file, FileAccess.WRITE) + if results_json == null: + var err = FileAccess.get_open_error() + push_error("Failed to write the file: %s (%s)" % [self.json_file, error_string(err)]) + return err + + results_json.store_string(pretty_results + "\n") + return OK + + +class ArgParser: + """ArgParser reads the cmdline and parses inputs and options.""" + + var solution_script_path: String = "" + var test_suite_script_path: String = "" + var run_all: bool = false + var json: bool = false + var json_file: String = "" + + func usage(message: String) -> void: + print("Usage:") + print("test_runner [--all] [--json filename.json] ") + if not message.is_empty(): + print() + print(message) + + func parse_args() -> Error: + """ + Validates the number of args passed to the script and sets values of the following + global variables, based on the given args: + * `solution_script_path` + * `test_suite_script_path` + """ + var args = OS.get_cmdline_user_args() + var positional: Array = [] + + var idx := 0 + while idx < len(args): + var arg = args[idx] + if arg == "--all": + run_all = true + elif arg.begins_with("--json"): + if arg.contains("="): + var parts = arg.split("=", true, 1) + if parts[0] == "--json": + self.json = true + self.json_file = parts[1] + else: + usage("Invalid flag %s" % arg) + return ERR_INVALID_PARAMETER + elif idx + 1 < len(args): + self.json = true + self.json_file = args[idx + 1] + idx += 1 + else: + usage("Flag %s is missing a filename" % arg) + return ERR_INVALID_PARAMETER + elif arg.begins_with("--"): + usage("Invalid flag %s" % arg) + return ERR_INVALID_PARAMETER + else: + positional.append(arg) + idx += 1 + + if len(positional) != 2: + usage("Expecting 2 positional args but got %d" % len(positional)) + return ERR_INVALID_PARAMETER + + var slug = positional[0] + var solution_dir_path = positional[1] + + # Test folders use dashes, but test files use underscores + var gdscript_path = solution_dir_path.path_join(slug.replace("-", "_")) + + self.solution_script_path = gdscript_path + ".gd" + self.test_suite_script_path = gdscript_path + "_test.gd" + + return OK + + func files() -> Array: + return [self.solution_script_path, self.test_suite_script_path] + + +class Runner: + + var test_suite: Object = null + var solution: Object = null + var stderr: ErrorReader = null + var result_writer: ResultWriter = null + + func _init(test_suite: Object, solution: Object, stderr: ErrorReader, result_writer: ResultWriter) -> void: + self.test_suite = test_suite + self.solution = solution + self.stderr = stderr + self.result_writer = result_writer + + func extract_methods() -> Dictionary: + """Extract the source code of a method from a script.""" + var in_func: bool = false + var parts = [] + var methods: Dictionary = {} + var name: String = "" + var func_re: RegEx = RegEx.create_from_string('^func ([^(]+)\\(') + for line in self.test_suite.get_script().source_code.split("\n"): + if not in_func: + var matched = func_re.search(line) + if matched: + in_func = true + name = matched.get_strings()[1] + parts = [] + elif not line.begins_with("\t") and not line.begins_with(" "): + if in_func: + in_func = false + methods[name] = "\n".join(parts) + else: + parts.append(line) + + return methods + + func get_failed_test_message(actual, expected) -> String: + """ + Generates a message for a failed test. If given values are strings, + this method will wrap them in single quotes, to distinguish from + other types, like integers (e.g. '3' vs 3). + + This method should be used if the actual and expected values for a + given test are different, or if they have different types. + """ + var values = [] + + for value in [actual, expected]: + var formatted_value = str(value) + if typeof(value) == TYPE_STRING: + formatted_value = "'{0}'".format([formatted_value]) + values.append(formatted_value) + + return "Expected output was {1}, actual output was {0}.".format(values) + + func run_tests() -> Array: + """ + Runs the given test suite agains the given solution script. Returns an Array + representing the results of each test case, in the same order that they are defined + in the test suite. Each test result is a Dictionary containing 3 values: + + * `name`: the name of the test case + * `status`: 'pass', 'fail', or 'error' + * `message`: null if the test passed, otherwise it contains the details of the failure/error + + This method will look for methods starting with `test_` in the test script, and + then call them with the solution script as the only argument. The `test_` method's + name will be used as the `name` value for each test result. + + If any stderr output was generated during the execution of the `test_` method, + `status` will be set to 'error'. The test will also receive an 'error' status + if calling the `test_` method returned null (which indicates execution issues). + + Otherwise, the `test_` method should return an Array of 2 elements: the actual value, + and the expected value. The values will be compared and if they are the same, the test will + pass. Otherwise, it will fail, with a relevant message being set by this method. + """ + var test_results = [] + var test_codes = self.extract_methods() + + for method in self.test_suite.get_method_list(): + if not method["name"].begins_with("test_"): + continue + var test_method_name = method["name"] + print("-> " + test_method_name) + var test_method = self.test_suite.get(test_method_name) + + var output = test_method.call(self.solution) + var error_message = self.stderr.get_error_message() + + if output == null: + test_results.append({ + "name": test_method_name, + "status": "error", + "message": error_message, + }) + else: + var actual = output[0] + var expected = output[1] + + var passed = ( + typeof(actual) == typeof(expected) and + actual == expected and + error_message.is_empty() + ) + + var status = "error" + if error_message.is_empty(): + status = "pass" if passed else "fail" + error_message = null if passed else self.get_failed_test_message( + actual, expected + ) + + var test_code = test_codes[method["name"]] + # The code would be cleaner if the test suite actually checked the values. + # Instead, the test suite returns an array with two values which are compared (above). + # This `replace()` hides some of that implementation detail by communicating that the + # array elements are being compared for equality. + test_code = test_code.replace("return [", "assert_equal [") + test_code = test_code.replace("\t", " ") + test_code = test_code.dedent().strip_edges() + + test_results.append({ + "name": test_method_name, + "status": status, + "message": error_message, + "test_code": test_code, + }) + + return test_results + + func run(run_all: bool) -> void: + """ + Executes the current suite against the current solution. Stores the results in the + `results.json` file in the output dir. + """ + var test_results = run_tests() + var results = {} + + # Check if any tests were executed + if len(test_results) == 0: + results = {"status": "error", "message": "No tests were executed.", "tests": []} + else: + results = {"status": "pass", "tests": test_results} + + # If any of the tests failed, change the global status to `fail` + for test_result in test_results: + if test_result["status"] != "pass": + results["status"] = "fail" + break + + if not run_all and results["status"] != "pass": + var success_count: int = 0 + for test_result in test_results: + if test_result["status"] == "pass": + success_count += 1 + + var has_failure = false + var filtered_results = [] + for test_result in test_results: + if test_result["status"] == "pass": + filtered_results.append(test_result) + elif not has_failure: + has_failure = true + test_result["message"] = "Passes %d/%d tests. First failure: %s" % [ + success_count, len(test_results), test_result["message"], + ] + filtered_results.append(test_result) + results["tests"] = filtered_results + + self.result_writer.write(results) + + +func load_script(solution_script_path: String) -> Object: + """Load a script. This helper is needed to catch failures without aborting the error handling.""" + return load(solution_script_path).new() + + +func load_solution_script(solution_script_path: String, result_writer: ResultWriter, stderr: ErrorReader) -> Array: + """ + Loads the solution script and saves it in a global variable. In case of any + issues, this method will save the `results.json` file with `error` status. + """ + # Make sure the STDERR file is empty. + stderr.get_error_message() + var solution_script = load_script(solution_script_path) + + if solution_script == null: + var message: String = "The solution file could not be parsed." + # Extract the error message, up until the "Failed to load" line + # which is specific to the test runner, not the user's solution. + var error_message: String = stderr.get_error_message() + if not error_message.is_empty(): + var msg = [] + var stop = 'ERROR: Failed to load script "%s" with error "Parse error".' % solution_script_path + for line in error_message.split("\n"): + if line == stop: + break + msg.append(line) + message += "\n" + "\n".join(msg) + var results = {"status": "error", "message": message, "tests": []} + result_writer.write(results) + return [null, ERR_PARSE_ERROR] + + return [solution_script, OK] + + +func _init(): + # Calling `quit(1)` doesn't stop the program immediately, so a `return` is necessary. + # That's why errors are checked directly in `_init()`, instead of calling `quit(1)` + # in each method. + var args = ArgParser.new() + if args.parse_args() != OK: + quit(1) + return + for file in args.files(): + if not ResourceLoader.exists(file): + push_error("File %s not found." % file) + quit(1) + return + + var stderr = ErrorReader.new("/tmp/stderr") + if args.json and stderr.check() != OK: + quit(1) + return + + var result_writer = ResultWriter.new(args.json_file, stderr) + if result_writer.delete_existing() != OK: + quit(1) + return + + var r = load_solution_script(args.solution_script_path, result_writer, stderr) + if r[1] != OK: + quit(1) + return + var solution = r[0] + + var test_suite = load(args.test_suite_script_path).new() + + Runner.new(test_suite, solution, stderr, result_writer).run(args.run_all) + quit() diff --git a/exercises/practice/sum-of-multiples/run_tests b/exercises/practice/sum-of-multiples/run_tests new file mode 100755 index 0000000..ed18a90 --- /dev/null +++ b/exercises/practice/sum-of-multiples/run_tests @@ -0,0 +1,6 @@ +#!/usr/bin/env bash + +slug=${PWD##*/} +[[ -f "${slug//-/_}.gd" ]] || die "Error! solution file is missing" +[[ -f "${slug//-/_}_test.gd" ]] || die "Error! test file is missing" +exec godot --headless --script ./lib/test_runner.gd -- "${slug}" "${PWD}" diff --git a/exercises/practice/sum-of-multiples/sum_of_multiples.gd b/exercises/practice/sum-of-multiples/sum_of_multiples.gd new file mode 100644 index 0000000..9d31b6b --- /dev/null +++ b/exercises/practice/sum-of-multiples/sum_of_multiples.gd @@ -0,0 +1,2 @@ +func sum(factors: Array, limit: int): + pass diff --git a/exercises/practice/sum-of-multiples/sum_of_multiples_test.gd b/exercises/practice/sum-of-multiples/sum_of_multiples_test.gd new file mode 100644 index 0000000..7fca88f --- /dev/null +++ b/exercises/practice/sum-of-multiples/sum_of_multiples_test.gd @@ -0,0 +1,94 @@ +func test_no_multiples_within_limit(solution_script): + var got = solution_script.sum([3, 5], 1) + var want = 0 + return [got, want] + + +func test_one_factor_has_multiples_within_limit(solution_script): + var got = solution_script.sum([3, 5], 4) + var want = 3 + return [got, want] + + +func test_more_than_one_multiple_within_limit(solution_script): + var got = solution_script.sum([3], 7) + var want = 9 + return [got, want] + + +func test_more_than_one_factor_with_multiples_within_limit(solution_script): + var got = solution_script.sum([3, 5], 10) + var want = 23 + return [got, want] + + +func test_each_multiple_is_only_counted_once(solution_script): + var got = solution_script.sum([3, 5], 100) + var want = 2318 + return [got, want] + + +func test_a_much_larger_limit(solution_script): + var got = solution_script.sum([3, 5], 1000) + var want = 233168 + return [got, want] + + +func test_three_factors(solution_script): + var got = solution_script.sum([7, 13, 17], 20) + var want = 51 + return [got, want] + + +func test_factors_not_relatively_prime(solution_script): + var got = solution_script.sum([4, 6], 15) + var want = 30 + return [got, want] + + +func test_some_pairs_of_factors_relatively_prime_and_some_not(solution_script): + var got = solution_script.sum([5, 6, 8], 150) + var want = 4419 + return [got, want] + + +func test_one_factor_is_a_multiple_of_another(solution_script): + var got = solution_script.sum([5, 25], 51) + var want = 275 + return [got, want] + + +func test_much_larger_factors(solution_script): + var got = solution_script.sum([43, 47], 10000) + var want = 2203160 + return [got, want] + + +func test_all_numbers_are_multiples_of_1(solution_script): + var got = solution_script.sum([1], 100) + var want = 4950 + return [got, want] + + +func test_no_factors_means_an_empty_sum(solution_script): + var got = solution_script.sum([], 10000) + var want = 0 + return [got, want] + + +func test_the_only_multiple_of_0_is_0(solution_script): + var got = solution_script.sum([0], 1) + var want = 0 + return [got, want] + + +func test_the_factor_0_does_not_affect_the_sum_of_multiples_of_other_factors(solution_script): + var got = solution_script.sum([3, 0], 4) + var want = 3 + return [got, want] + + +func test_solutions_using_include_exclude_must_extend_to_cardinality_greater_than_3(solution_script): + var got = solution_script.sum([2, 3, 5, 7, 11], 10000) + var want = 39614537 + return [got, want]