luhn: Apply new "input" policy (#1054)

* luhn: Apply new "input" policy

Per #996

* luhn: change "ccNumber" to "value"

Author: rpottsoh

exercises/luhn/canonical-data.json

@@ -1,83 +1,109 @@
 {
   "exercise": "luhn",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "cases": [
     {
       "description": "single digit strings can not be valid",
       "property": "valid",
-      "input": "1",
+      "input": {
+        "value": "1"
+      },
       "expected": false
     },
     {
       "description": "a single zero is invalid",
       "property": "valid",
-      "input": "0",
+      "input": {
+        "value": "0"
+      },
       "expected": false
     },
     {
       "description": "a simple valid SIN that remains valid if reversed",
       "property": "valid",
-      "input": "059",
+      "input": {
+        "value": "059"
+      },
       "expected": true
     },
     {
       "description": "a simple valid SIN that becomes invalid if reversed",
       "property": "valid",
-      "input": "59",
+      "input": {
+        "value": "59"
+      },
       "expected": true
     },
     {
       "description": "a valid Canadian SIN",
       "property": "valid",
-      "input": "055 444 285",
+      "input": {
+        "value": "055 444 285"
+      },
       "expected": true
     },
     {
       "description": "invalid Canadian SIN",
       "property": "valid",
-      "input": "055 444 286",
+      "input": {
+        "value": "055 444 286"
+      },
       "expected": false
     },
     {
       "description": "invalid credit card",
       "property": "valid",
-      "input": "8273 1232 7352 0569",
+      "input": {
+        "value": "8273 1232 7352 0569"
+      },
       "expected": false
     },
     {
       "description": "valid strings with a non-digit included become invalid",
       "property": "valid",
-      "input": "055a 444 285",
+      "input": {
+        "value": "055a 444 285"
+      },
       "expected": false
     },
     {
       "description": "valid strings with punctuation included become invalid",
       "property": "valid",
-      "input": "055-444-285",
+      "input": {
+        "value": "055-444-285"
+      },
       "expected": false
     },
     {
       "description": "valid strings with symbols included become invalid",
       "property": "valid",
-      "input": "055£ 444$ 285",
+      "input": {
+        "value": "055£ 444$ 285"
+      },
       "expected": false
     },
     {
       "description": "single zero with space is invalid",
       "property": "valid",
-      "input": " 0",
+      "input": {
+        "value": " 0"
+      },
       "expected": false
     },
     {
       "description": "more than a single zero is valid",
       "property": "valid",
-      "input": "0000 0",
+      "input": {
+        "value": "0000 0"
+      },
       "expected": true
     },
     {
       "description": "input digit 9 is correctly converted to output digit 9",
       "property": "valid",
-      "input": "091",
+      "input": {
+        "value": "091"
+      },
       "expected": true
     }
   ]