Diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/spec/util_paths_spec.lua	Sat Oct 17 19:00:16 2020 +0200
@@ -0,0 +1,39 @@
+local sep = package.config:match("(.)\n");
+describe("util.paths", function ()
+	local paths = require "util.paths";
+	describe("#join()", function ()
+		it("returns single component as-is", function ()
+			assert.equal("foo", paths.join("foo"));
+		end);
+		it("joins paths", function ()
+			assert.equal("foo"..sep.."bar", paths.join("foo", "bar"))
+		end);
+		it("joins longer paths", function ()
+			assert.equal("foo"..sep.."bar"..sep.."baz", paths.join("foo", "bar", "baz"))
+		end);
+		it("joins even longer paths", function ()
+			assert.equal("foo"..sep.."bar"..sep.."baz"..sep.."moo", paths.join("foo", "bar", "baz", "moo"))
+		end);
+	end)
+
+	describe("#glob_to_pattern()", function ()
+		it("works", function ()
+			assert.equal("^thing.%..*$", paths.glob_to_pattern("thing?.*"))
+		end);
+		
+	end)
+	describe("#resolve_relative_path()", function ()
+		it("returns absolute paths as-is", function ()
+			if sep == "/" then
+				assert.equal("/tmp/path", paths.resolve_relative_path("/run", "/tmp/path"));
+			elseif sep == "\\" then
+				assert.equal("C:\\Program Files", paths.resolve_relative_path("A:\\", "C:\\Program Files"));
+			end
+		end);
+		it("resolves relative paths", function ()
+			if sep == "/" then
+				assert.equal("/run/path", paths.resolve_relative_path("/run", "path"));
+			end
+		end);
+	end)
+end)