The specs say T and Z is case insensitive for date-time.

Closes: #194

Author: Julian

tests/draft3/optional/format.json

@@ -29,6 +29,11 @@
                 "data": "06/19/1963 08:30:06 PST",
                 "valid": false
             },
+            {
+                "description": "case-insensitive T and Z",
+                "data": "1963-06-19t08:30:06.283185z",
+                "valid": true
+            },
             {
                 "description": "only RFC3339 not all of ISO 8601 are valid",
                 "data": "2013-350T01:01:01",

tests/draft4/optional/format.json

@@ -13,6 +13,11 @@
                 "data": "06/19/1963 08:30:06 PST",
                 "valid": false
             },
+            {
+                "description": "case-insensitive T and Z",
+                "data": "1963-06-19t08:30:06.283185z",
+                "valid": true
+            },
             {
                 "description": "only RFC3339 not all of ISO 8601 are valid",
                 "data": "2013-350T01:01:01",

tests/draft6/optional/format.json

@@ -13,6 +13,11 @@
                 "data": "06/19/1963 08:30:06 PST",
                 "valid": false
             },
+            {
+                "description": "case-insensitive T and Z",
+                "data": "1963-06-19t08:30:06.283185z",
+                "valid": true
+            },
             {
                 "description": "only RFC3339 not all of ISO 8601 are valid",
                 "data": "2013-350T01:01:01",

tests/draft7/optional/format/date-time.json

@@ -13,6 +13,11 @@
                 "data": "06/19/1963 08:30:06 PST",
                 "valid": false
             },
+            {
+                "description": "case-insensitive T and Z",
+                "data": "1963-06-19t08:30:06.283185z",
+                "valid": true
+            },
             {
                 "description": "only RFC3339 not all of ISO 8601 are valid",
                 "data": "2013-350T01:01:01",