1 files changed, 52 insertions, 0 deletions
diff --git a/std/fs/path/resolve_test.ts b/std/fs/path/resolve_test.ts
new file mode 100644
index 000000000..606570aad
--- /dev/null
+++ b/std/fs/path/resolve_test.ts
@@ -0,0 +1,52 @@
+// 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 windowsTests =
+  // arguments                               result
+  [
+    [["c:/blah\\blah", "d:/games", "c:../a"], "c:\\blah\\a"],
+    [["c:/ignore", "d:\\a/b\\c/d", "\\e.exe"], "d:\\e.exe"],
+    [["c:/ignore", "c:/some/file"], "c:\\some\\file"],
+    [["d:/ignore", "d:some/dir//"], "d:\\ignore\\some\\dir"],
+    [["//server/share", "..", "relative\\"], "\\\\server\\share\\relative"],
+    [["c:/", "//"], "c:\\"],
+    [["c:/", "//dir"], "c:\\dir"],
+    [["c:/", "//server/share"], "\\\\server\\share\\"],
+    [["c:/", "//server//share"], "\\\\server\\share\\"],
+    [["c:/", "///some//dir"], "c:\\some\\dir"],
+    [
+      ["C:\\foo\\tmp.3\\", "..\\tmp.3\\cycles\\root.js"],
+      "C:\\foo\\tmp.3\\cycles\\root.js"
+    ]
+  ];
+const posixTests =
+  // arguments                    result
+  [
+    [["/var/lib", "../", "file/"], "/var/file"],
+    [["/var/lib", "/../", "file/"], "/file"],
+    [["a/b/c/", "../../.."], cwd()],
+    [["."], cwd()],
+    [["/some/dir", ".", "/absolute/"], "/absolute"],
+    [["/foo/tmp.3/", "../tmp.3/cycles/root.js"], "/foo/tmp.3/cycles/root.js"]
+  ];
+
+test(function resolve() {
+  posixTests.forEach(function(p) {
+    const _p = p[0] as string[];
+    const actual = path.posix.resolve.apply(null, _p);
+    assertEquals(actual, p[1]);
+  });
+});
+
+test(function resolveWin32() {
+  windowsTests.forEach(function(p) {
+    const _p = p[0] as string[];
+    const actual = path.win32.resolve.apply(null, _p);
+    assertEquals(actual, p[1]);
+  });
+});