Fix and test for #402

Signed-off-by: Tim Bert <[email protected]>

Author: timbms

Sources/OpenAPIKitCore/Shared/Path.swift

@@ -28,6 +28,10 @@ extension Shared {
         }
 
         public var rawValue: String {
+            if components.isEmpty {
+                        return "/"
+            }
+
             let path =
                 "/\(components.joined(separator: "/"))"
 

Tests/OpenAPIKitTests/Path Item/PathItemTests.swift

@@ -17,7 +17,8 @@ final class PathItemTests: XCTestCase {
         let t5: OpenAPI.Path = "hello/world"
         let t6: OpenAPI.Path = "hello/world/"
         let t7 = OpenAPI.Path(["hello", "world"], trailingSlash: true)
-
+        let t8 = OpenAPI.Path(rawValue: "/")
+        
         XCTAssertEqual(t1, t2)
         XCTAssertEqual(t2, t3)
         XCTAssertEqual(t3, t4)
@@ -31,6 +32,7 @@ final class PathItemTests: XCTestCase {
         XCTAssertEqual(t4.rawValue, "/hello/world")
         XCTAssertEqual(t5.rawValue, "/hello/world")
         XCTAssertEqual(t6.rawValue, "/hello/world/")
+        XCTAssertEqual(t8.rawValue, "/")
     }
 
     func test_initializePathItem() {