Add Path.components

Tests/PathTests/PathTests.swift

@@ -588,4 +588,9 @@ class PathTests: XCTestCase {
         XCTAssertNil(Path("../foo"))
         XCTAssertNil(Path("./foo"))
     }
+
+    func testPathComponents() throws {
+        XCTAssertEqual(Path.root.foo.bar.components, ["/", "foo", "bar"])
+        XCTAssertEqual(Path.root.components, ["/"])
+    }
 }

Tests/PathTests/XCTestManifests.swift

@@ -28,6 +28,7 @@ extension PathTests {
         ("testMoveInto", testMoveInto),
         ("testMoveTo", testMoveTo),
         ("testNoUndesiredSymlinkResolution", testNoUndesiredSymlinkResolution),
+        ("testPathComponents", testPathComponents),
         ("testReadlinkOnFileReturnsSelf", testReadlinkOnFileReturnsSelf),
         ("testReadlinkOnNonExistantFileThrows", testReadlinkOnNonExistantFileThrows),
         ("testReadlinkOnRelativeSymlink", testReadlinkOnRelativeSymlink),