Merge pull request #158 from epoberezkin/contains

draft-06: contains keyword validation

Author: Evgeny Poberezkin

tests/draft6/contains.json

@@ -0,0 +1,63 @@
+[
+    {
+        "description": "contains keyword validation",
+        "schema": {
+            "contains": {"minimum": 5}
+        },
+        "tests": [
+            {
+                "description": "array with item matching schema (5) is valid",
+                "data": [3, 4, 5],
+                "valid": true
+            },
+            {
+                "description": "array with item matching schema (6) is valid",
+                "data": [3, 4, 6],
+                "valid": true
+            },
+            {
+                "description": "array with two items matching schema (5, 6) is valid",
+                "data": [3, 4, 5, 6],
+                "valid": true
+            },
+            {
+                "description": "array without items matching schema is invalid",
+                "data": [2, 3, 4],
+                "valid": false
+            },
+            {
+                "description": "empty array is invalid",
+                "data": [],
+                "valid": false
+            },
+            {
+                "description": "not array is valid",
+                "data": {},
+                "valid": true
+            }
+        ]
+    },
+    {
+        "description": "contains keyword with const keyword",
+        "schema": {
+            "contains": { "const": 5 }
+        },
+        "tests": [
+            {
+                "description": "array with item 5 is valid",
+                "data": [3, 4, 5],
+                "valid": true
+            },
+            {
+                "description": "array with two items 5 is valid",
+                "data": [3, 4, 5, 5],
+                "valid": true
+            },
+            {
+                "description": "array without item 5 is invalid",
+                "data": [1, 2, 3, 4],
+                "valid": false
+            }
+        ]
+    }
+]