Add URI edge cases to v1

Author: severe77

tests/v1/format/uri.json

@@ -185,6 +185,36 @@
                 "description": "invalid | character",
                 "data": "https://example.org/foobar|.txt",
                 "valid": false
+            },
+            {
+                "description": "invalid percent-encoding with non-hex digits",
+                "data": "http://example.com/%GG",
+                "valid": false
+            },
+            {
+                "description": "incomplete percent-encoding triplet",
+                "data": "http://example.com/%A",
+                "valid": false
+            },
+            {
+                "description": "lone percent sign is invalid",
+                "data": "http://example.com/%",
+                "valid": false
+            },
+            {
+                "description": "scheme must start with a letter",
+                "data": "1http://example.com",
+                "valid": false
+            },
+            {
+                "description": "invalid character in scheme",
+                "data": "ht_tp://example.com",
+                "valid": false
+            },
+            {
+                "description": "non-numeric port is invalid",
+                "data": "http://example.com:abc/path",
+                "valid": false
             }
         ]
     }