Add a test for $refs with json pointers into arrays

Author: gazpachoking

tests/draft3/ref.json

@@ -31,7 +31,7 @@
  ]
  },
  {
- "description": "relative pointer ref",
+ "description": "relative pointer ref to object",
  "schema": {
  "properties": {
  "foo": {"type": "integer"},
@@ -51,6 +51,27 @@
  }
  ]
  },
+ {
+ "description": "relative pointer ref to array",
+ "schema": {
+ "items": [
+ {"type": "integer"},
+ {"$ref": "#/items/0"}
+ ]
+ },
+ "tests": [
+ {
+ "description": "match array",
+ "data": [1, 2],
+ "valid": true
+ },
+ {
+ "description": "mismatch array",
+ "data": [1, "foo"],
+ "valid": false
+ }
+ ]
+ },
  {
  "description": "escaped pointer ref",
  "schema": {

tests/draft4/ref.json

@@ -31,7 +31,7 @@
  ]
  },
  {
- "description": "relative pointer ref",
+ "description": "relative pointer ref to object",
  "schema": {
  "properties": {
  "foo": {"type": "integer"},
@@ -51,6 +51,27 @@
  }
  ]
  },
+ {
+ "description": "relative pointer ref to array",
+ "schema": {
+ "items": [
+ {"type": "integer"},
+ {"$ref": "#/items/0"}
+ ]
+ },
+ "tests": [
+ {
+ "description": "match array",
+ "data": [1, 2],
+ "valid": true
+ },
+ {
+ "description": "mismatch array",
+ "data": [1, "foo"],
+ "valid": false
+ }
+ ]
+ },
  {
  "description": "escaped pointer ref",
  "schema": {