Added test to verify timestamps-as-strings pass verification

Author: parrots

JWTTests/JWTTests.swift

@@ -131,6 +131,14 @@ class JWTDecodeTests : XCTestCase {
       XCTAssertEqual(payload as NSDictionary, ["exp": 1728188491])
     }
   }
+  
+  func testUnexpiredClaimString() {
+    // If this just started failing, hello 2024!
+    let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOiIxNzI4MTg4NDkxIn0.y4w7lNLrfRRPzuNUfM-ZvPkoOtrTU_d8ZVYasLdZGpk"
+    assertSuccess(try decode(jwt, algorithm: .HS256("secret"))) { payload in
+      XCTAssertEqual(payload as NSDictionary, ["exp": "1728188491"])
+    }
+  }
 
   // MARK: Not before claim
 
@@ -140,6 +148,13 @@ class JWTDecodeTests : XCTestCase {
       XCTAssertEqual(payload as NSDictionary, ["nbf": 1428189720])
     }
   }
+  
+  func testNotBeforeClaimString() {
+    let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYmYiOiIxNDI4MTg5NzIwIn0.qZsj36irdmIAeXv6YazWDSFbpuxHtEh4Deof5YTpnVI"
+    assertSuccess(try decode(jwt, algorithm: .HS256("secret"))) { payload in
+      XCTAssertEqual(payload as NSDictionary, ["nbf": "1428189720"])
+    }
+  }
 
   func testInvalidNotBeforeClaim() {
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYmYiOlsxNDI4MTg5NzIwXX0.PUL1FQubzzJa4MNXe2D3d5t5cMaqFr3kYlzRUzly-C8"
@@ -160,6 +175,13 @@ class JWTDecodeTests : XCTestCase {
       XCTAssertEqual(payload as NSDictionary, ["iat": 1428189720])
     }
   }
+  
+  func testIssuedAtClaimInThePastString() {
+    let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpYXQiOiIxNDI4MTg5NzIwIn0.M8veWtsY52oBwi7LRKzvNnzhjK0QBS8Su1r0atlns2k"
+    assertSuccess(try decode(jwt, algorithm: .HS256("secret"))) { payload in
+      XCTAssertEqual(payload as NSDictionary, ["iat": "1428189720"])
+    }
+  }
 
   func testIssuedAtClaimInTheFuture() {
     // If this just started failing, hello 2024!