diff options
author | Ryan Dahl <ry@tinyclouds.org> | 2019-10-09 17:10:09 -0400 |
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committer | Ryan Dahl <ry@tinyclouds.org> | 2019-10-09 17:10:09 -0400 |
commit | 151ce0266eb4de2c8fc600c81c192a5f791b6169 (patch) | |
tree | 7cb04016a1c7ee88adde83814548d7a9409dcde3 /std/fs/path/zero_length_strings_test.ts | |
parent | a355f7c807686918734416d91b79c26c21effba9 (diff) |
Move everything into std subdir
Diffstat (limited to 'std/fs/path/zero_length_strings_test.ts')
-rw-r--r-- | std/fs/path/zero_length_strings_test.ts | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/std/fs/path/zero_length_strings_test.ts b/std/fs/path/zero_length_strings_test.ts new file mode 100644 index 000000000..744e97735 --- /dev/null +++ b/std/fs/path/zero_length_strings_test.ts @@ -0,0 +1,49 @@ +// Copyright the Browserify authors. MIT License. +// Ported from https://github.com/browserify/path-browserify/ + +const { cwd } = Deno; +import { test } from "../../testing/mod.ts"; +import { assertEquals } from "../../testing/asserts.ts"; +import * as path from "./mod.ts"; + +const pwd = cwd(); + +test(function joinZeroLength() { + // join will internally ignore all the zero-length strings and it will return + // '.' if the joined string is a zero-length string. + assertEquals(path.posix.join(""), "."); + assertEquals(path.posix.join("", ""), "."); + if (path.win32) assertEquals(path.win32.join(""), "."); + if (path.win32) assertEquals(path.win32.join("", ""), "."); + assertEquals(path.join(pwd), pwd); + assertEquals(path.join(pwd, ""), pwd); +}); + +test(function normalizeZeroLength() { + // normalize will return '.' if the input is a zero-length string + assertEquals(path.posix.normalize(""), "."); + if (path.win32) assertEquals(path.win32.normalize(""), "."); + assertEquals(path.normalize(pwd), pwd); +}); + +test(function isAbsoluteZeroLength() { + // Since '' is not a valid path in any of the common environments, + // return false + assertEquals(path.posix.isAbsolute(""), false); + if (path.win32) assertEquals(path.win32.isAbsolute(""), false); +}); + +test(function resolveZeroLength() { + // resolve, internally ignores all the zero-length strings and returns the + // current working directory + assertEquals(path.resolve(""), pwd); + assertEquals(path.resolve("", ""), pwd); +}); + +test(function relativeZeroLength() { + // relative, internally calls resolve. So, '' is actually the current + // directory + assertEquals(path.relative("", pwd), ""); + assertEquals(path.relative(pwd, ""), ""); + assertEquals(path.relative(pwd, pwd), ""); +}); |