From 6df134c1288b95da6248a3e6561cc85dee05e95b Mon Sep 17 00:00:00 2001 From: Isaac Good Date: Sun, 11 Oct 2026 21:36:49 -0700 Subject: [PATCH] [word-count] Add new practice exercise --- config.json | 8 + .../practice/word-count/.docs/instructions.md | 47 ++ .../practice/word-count/.docs/introduction.md | 8 + .../practice/word-count/.meta/config.json | 21 + .../practice/word-count/.meta/example.gd | 13 + .../practice/word-count/.meta/template.j2 | 8 + .../practice/word-count/.meta/tests.toml | 57 +++ .../practice/word-count/lib/test_runner.gd | 467 ++++++++++++++++++ exercises/practice/word-count/project.godot | 5 + exercises/practice/word-count/run_tests | 6 + exercises/practice/word-count/word_count.gd | 2 + .../practice/word-count/word_count_test.gd | 87 ++++ 12 files changed, 729 insertions(+) create mode 100644 exercises/practice/word-count/.docs/instructions.md create mode 100644 exercises/practice/word-count/.docs/introduction.md create mode 100644 exercises/practice/word-count/.meta/config.json create mode 100644 exercises/practice/word-count/.meta/example.gd create mode 100644 exercises/practice/word-count/.meta/template.j2 create mode 100644 exercises/practice/word-count/.meta/tests.toml create mode 100644 exercises/practice/word-count/lib/test_runner.gd create mode 100644 exercises/practice/word-count/project.godot create mode 100755 exercises/practice/word-count/run_tests create mode 100644 exercises/practice/word-count/word_count.gd create mode 100644 exercises/practice/word-count/word_count_test.gd diff --git a/config.json b/config.json index 3279898..38eb540 100644 --- a/config.json +++ b/config.json @@ -358,6 +358,14 @@ "prerequisites": [], "difficulty": 4 }, + { + "slug": "word-count", + "name": "Word Count", + "uuid": "87efce91-c541-4676-9d97-56b84784589c", + "practices": [], + "prerequisites": [], + "difficulty": 4 + }, { "slug": "camicia", "name": "Camicia", diff --git a/exercises/practice/word-count/.docs/instructions.md b/exercises/practice/word-count/.docs/instructions.md new file mode 100644 index 0000000..064393c --- /dev/null +++ b/exercises/practice/word-count/.docs/instructions.md @@ -0,0 +1,47 @@ +# Instructions + +Your task is to count how many times each word occurs in a subtitle of a drama. + +The subtitles from these dramas use only ASCII characters. + +The characters often speak in casual English, using contractions like _they're_ or _it's_. +Though these contractions come from two words (e.g. _we are_), the contraction (_we're_) is considered a single word. + +Words can be separated by any form of punctuation (e.g. ":", "!", or "?") or whitespace (e.g. "\t", "\n", or " "). +The only punctuation that does not separate words is the apostrophe in contractions. + +Numbers are considered words. +If the subtitles say _It costs 100 dollars._ then _100_ will be its own word. + +Words are case insensitive. +For example, the word _you_ occurs three times in the following sentence: + +> You come back, you hear me? DO YOU HEAR ME? + +The ordering of the word counts in the results doesn't matter. + +Here's an example that incorporates several of the elements discussed above: + +- simple words +- contractions +- numbers +- case insensitive words +- punctuation (including apostrophes) to separate words +- different forms of whitespace to separate words + +`"That's the password: 'PASSWORD 123'!", cried the Special Agent.\nSo I fled.` + +The mapping for this subtitle would be: + +```text +123: 1 +agent: 1 +cried: 1 +fled: 1 +i: 1 +password: 2 +so: 1 +special: 1 +that's: 1 +the: 2 +``` diff --git a/exercises/practice/word-count/.docs/introduction.md b/exercises/practice/word-count/.docs/introduction.md new file mode 100644 index 0000000..1654508 --- /dev/null +++ b/exercises/practice/word-count/.docs/introduction.md @@ -0,0 +1,8 @@ +# Introduction + +You teach English as a foreign language to high school students. + +You've decided to base your entire curriculum on TV shows. +You need to analyze which words are used, and how often they're repeated. + +This will let you choose the simplest shows to start with, and to gradually increase the difficulty as time passes. diff --git a/exercises/practice/word-count/.meta/config.json b/exercises/practice/word-count/.meta/config.json new file mode 100644 index 0000000..2d31c16 --- /dev/null +++ b/exercises/practice/word-count/.meta/config.json @@ -0,0 +1,21 @@ +{ + "authors": [ + "IsaacG" + ], + "files": { + "solution": [ + "word_count.gd" + ], + "test": [ + "word_count_test.gd", + "run_tests", + "lib/test_runner.gd", + "project.godot" + ], + "example": [ + ".meta/example.gd" + ] + }, + "blurb": "Given a phrase, count the occurrences of each word in that phrase.", + "source": "This is a classic toy problem, but we were reminded of it by seeing it in the Go Tour." +} diff --git a/exercises/practice/word-count/.meta/example.gd b/exercises/practice/word-count/.meta/example.gd new file mode 100644 index 0000000..230b741 --- /dev/null +++ b/exercises/practice/word-count/.meta/example.gd @@ -0,0 +1,13 @@ +const remove = "!@#$%^&*():.'" + +func count_words(sentence): + sentence = sentence.replace(",", " ").replace("_", " ").replace("\n", " ").replace("\t", " ").to_lower() + var count = {} + for word in sentence.split(" "): + word = word.lstrip(remove).rstrip(remove) + if word.is_empty(): + continue + if word not in count: + count[word] = 0 + count[word] += 1 + return count diff --git a/exercises/practice/word-count/.meta/template.j2 b/exercises/practice/word-count/.meta/template.j2 new file mode 100644 index 0000000..cdabb80 --- /dev/null +++ b/exercises/practice/word-count/.meta/template.j2 @@ -0,0 +1,8 @@ +{% for case in cases %} +func test_{{ case.func_name }}(solution_script): + var got = solution_script.{{ case.property | camel_to_snake }}({{ case.given | togdscript }}) + var want = {{ case.expected | togdscript }} + return [got, want] + +{% endfor %} + diff --git a/exercises/practice/word-count/.meta/tests.toml b/exercises/practice/word-count/.meta/tests.toml new file mode 100644 index 0000000..1be425b --- /dev/null +++ b/exercises/practice/word-count/.meta/tests.toml @@ -0,0 +1,57 @@ +# 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. + +[61559d5f-2cad-48fb-af53-d3973a9ee9ef] +description = "count one word" + +[5abd53a3-1aed-43a4-a15a-29f88c09cbbd] +description = "count one of each word" + +[2a3091e5-952e-4099-9fac-8f85d9655c0e] +description = "multiple occurrences of a word" + +[e81877ae-d4da-4af4-931c-d923cd621ca6] +description = "handles cramped lists" + +[7349f682-9707-47c0-a9af-be56e1e7ff30] +description = "handles expanded lists" + +[a514a0f2-8589-4279-8892-887f76a14c82] +description = "ignore punctuation" + +[d2e5cee6-d2ec-497b-bdc9-3ebe092ce55e] +description = "include numbers" + +[dac6bc6a-21ae-4954-945d-d7f716392dbf] +description = "normalize case" + +[4185a902-bdb0-4074-864c-f416e42a0f19] +description = "with apostrophes" +include = false + +[4ff6c7d7-fcfc-43ef-b8e7-34ff1837a2d3] +description = "with apostrophes" +reimplements = "4185a902-bdb0-4074-864c-f416e42a0f19" + +[be72af2b-8afe-4337-b151-b297202e4a7b] +description = "with quotations" + +[8d6815fe-8a51-4a65-96f9-2fb3f6dc6ed6] +description = "substrings from the beginning" + +[c5f4ef26-f3f7-4725-b314-855c04fb4c13] +description = "multiple spaces not detected as a word" + +[50176e8a-fe8e-4f4c-b6b6-aa9cf8f20360] +description = "alternating word separators not detected as a word" + +[6d00f1db-901c-4bec-9829-d20eb3044557] +description = "quotation for word with apostrophe" diff --git a/exercises/practice/word-count/lib/test_runner.gd b/exercises/practice/word-count/lib/test_runner.gd new file mode 100644 index 0000000..9274583 --- /dev/null +++ b/exercises/practice/word-count/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/word-count/project.godot b/exercises/practice/word-count/project.godot new file mode 100644 index 0000000..2519fc3 --- /dev/null +++ b/exercises/practice/word-count/project.godot @@ -0,0 +1,5 @@ +config_version=5 + +[application] +config/name="Exercism - Word Count" +config/features=PackedStringArray("4.7") diff --git a/exercises/practice/word-count/run_tests b/exercises/practice/word-count/run_tests new file mode 100755 index 0000000..ed18a90 --- /dev/null +++ b/exercises/practice/word-count/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/word-count/word_count.gd b/exercises/practice/word-count/word_count.gd new file mode 100644 index 0000000..4d8c52b --- /dev/null +++ b/exercises/practice/word-count/word_count.gd @@ -0,0 +1,2 @@ +func count_words(sentence: String): + pass diff --git a/exercises/practice/word-count/word_count_test.gd b/exercises/practice/word-count/word_count_test.gd new file mode 100644 index 0000000..5ce2950 --- /dev/null +++ b/exercises/practice/word-count/word_count_test.gd @@ -0,0 +1,87 @@ +func test_count_one_word(solution_script): + var got = solution_script.count_words("word") + var want = {"word": 1} + return [got, want] + + +func test_count_one_of_each_word(solution_script): + var got = solution_script.count_words("one of each") + var want = {"one": 1, "of": 1, "each": 1} + return [got, want] + + +func test_multiple_occurrences_of_a_word(solution_script): + var got = solution_script.count_words("one fish two fish red fish blue fish") + var want = {"one": 1, "fish": 4, "two": 1, "red": 1, "blue": 1} + return [got, want] + + +func test_handles_cramped_lists(solution_script): + var got = solution_script.count_words("one,two,three") + var want = {"one": 1, "two": 1, "three": 1} + return [got, want] + + +func test_handles_expanded_lists(solution_script): + var got = solution_script.count_words("one, +two, +three") + var want = {"one": 1, "two": 1, "three": 1} + return [got, want] + + +func test_ignore_punctuation(solution_script): + var got = solution_script.count_words("car: carpet as java: javascript!!&@$%^&") + var want = {"car": 1, "carpet": 1, "as": 1, "java": 1, "javascript": 1} + return [got, want] + + +func test_include_numbers(solution_script): + var got = solution_script.count_words("testing, 1, 2 testing") + var want = {"testing": 2, "1": 1, "2": 1} + return [got, want] + + +func test_normalize_case(solution_script): + var got = solution_script.count_words("go Go GO Stop stop") + var want = {"go": 3, "stop": 2} + return [got, want] + + +func test_with_apostrophes(solution_script): + var got = solution_script.count_words("'First: don't laugh. Then: don't cry. You're getting it.'") + var want = {"first": 1, "don't": 2, "laugh": 1, "then": 1, "cry": 1, "you're": 1, "getting": 1, "it": 1} + return [got, want] + + +func test_with_quotations(solution_script): + var got = solution_script.count_words("Joe can't tell between 'large' and large.") + var want = {"joe": 1, "can't": 1, "tell": 1, "between": 1, "large": 2, "and": 1} + return [got, want] + + +func test_substrings_from_the_beginning(solution_script): + var got = solution_script.count_words("Joe can't tell between app, apple and a.") + var want = {"joe": 1, "can't": 1, "tell": 1, "between": 1, "app": 1, "apple": 1, "and": 1, "a": 1} + return [got, want] + + +func test_multiple_spaces_not_detected_as_a_word(solution_script): + var got = solution_script.count_words(" multiple whitespaces") + var want = {"multiple": 1, "whitespaces": 1} + return [got, want] + + +func test_alternating_word_separators_not_detected_as_a_word(solution_script): + var got = solution_script.count_words(", +,one, + ,two + 'three'") + var want = {"one": 1, "two": 1, "three": 1} + return [got, want] + + +func test_quotation_for_word_with_apostrophe(solution_script): + var got = solution_script.count_words("can, can't, 'can't'") + var want = {"can": 1, "can't": 2} + return [got, want]