From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../tests/use-includes-instead-of-indexOf.js | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 tools/lint/eslint/eslint-plugin-mozilla/tests/use-includes-instead-of-indexOf.js (limited to 'tools/lint/eslint/eslint-plugin-mozilla/tests/use-includes-instead-of-indexOf.js') diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/use-includes-instead-of-indexOf.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/use-includes-instead-of-indexOf.js new file mode 100644 index 0000000000..0979a99ed7 --- /dev/null +++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/use-includes-instead-of-indexOf.js @@ -0,0 +1,38 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// ------------------------------------------------------------------------------ +// Requirements +// ------------------------------------------------------------------------------ + +var rule = require("../lib/rules/use-includes-instead-of-indexOf"); +var RuleTester = require("eslint").RuleTester; + +const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: "latest" } }); + +// ------------------------------------------------------------------------------ +// Tests +// ------------------------------------------------------------------------------ + +function invalidCode(code) { + let message = "use .includes instead of .indexOf"; + return { code, errors: [{ message, type: "BinaryExpression" }] }; +} + +ruleTester.run("use-includes-instead-of-indexOf", rule, { + valid: [ + "let a = foo.includes(bar);", + "let a = foo.indexOf(bar) > 0;", + "let a = foo.indexOf(bar) != 0;", + ], + invalid: [ + invalidCode("let a = foo.indexOf(bar) >= 0;"), + invalidCode("let a = foo.indexOf(bar) != -1;"), + invalidCode("let a = foo.indexOf(bar) !== -1;"), + invalidCode("let a = foo.indexOf(bar) == -1;"), + invalidCode("let a = foo.indexOf(bar) === -1;"), + invalidCode("let a = foo.indexOf(bar) < 0;"), + ], +}); -- cgit v1.2.3