[ { "description": "integer type matches integers", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "integer" }, "tests": [ { "description": "an integer is an integer", "data": 1, "valid": true }, { "description": "a float with zero fractional part is an integer", "data": 1.0, "valid": true }, { "description": "a float is not an integer", "data": 1.1, "valid": false }, { "description": "a string is not an integer", "data": "foo", "valid": false }, { "description": "a string is still not an integer, even if it looks like one", "data": "1", "valid": false }, { "description": "an object is not an integer", "data": {}, "valid": false }, { "description": "an array is not an integer", "data": [], "valid": false }, { "description": "a boolean is not an integer", "data": true, "valid": false }, { "description": "null is not an integer", "data": null, "valid": false } ] }, { "description": "number type matches numbers", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "number" }, "tests": [ { "description": "an integer is a number", "data": 1, "valid": true }, { "description": "a float with zero fractional part is a number (and an integer)", "data": 1.0, "valid": true }, { "description": "a float is a number", "data": 1.1, "valid": true }, { "description": "a string is not a number", "data": "foo", "valid": false }, { "description": "a string is still not a number, even if it looks like one", "data": "1", "valid": false }, { "description": "an object is not a number", "data": {}, "valid": false }, { "description": "an array is not a number", "data": [], "valid": false }, { "description": "a boolean is not a number", "data": true, "valid": false }, { "description": "null is not a number", "data": null, "valid": false } ] }, { "description": "string type matches strings", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "string" }, "tests": [ { "description": "1 is not a string", "data": 1, "valid": false }, { "description": "a float is not a string", "data": 1.1, "valid": false }, { "description": "a string is a string", "data": "foo", "valid": true }, { "description": "a string is still a string, even if it looks like a number", "data": "1", "valid": true }, { "description": "an empty string is still a string", "data": "", "valid": true }, { "description": "an object is not a string", "data": {}, "valid": false }, { "description": "an array is not a string", "data": [], "valid": false }, { "description": "a boolean is not a string", "data": true, "valid": false }, { "description": "null is not a string", "data": null, "valid": false } ] }, { "description": "object type matches objects", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object" }, "tests": [ { "description": "an integer is not an object", "data": 1, "valid": false }, { "description": "a float is not an object", "data": 1.1, "valid": false }, { "description": "a string is not an object", "data": "foo", "valid": false }, { "description": "an object is an object", "data": {}, "valid": true }, { "description": "an array is not an object", "data": [], "valid": false }, { "description": "a boolean is not an object", "data": true, "valid": false }, { "description": "null is not an object", "data": null, "valid": false } ] }, { "description": "array type matches arrays", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "array" }, "tests": [ { "description": "an integer is not an array", "data": 1, "valid": false }, { "description": "a float is not an array", "data": 1.1, "valid": false }, { "description": "a string is not an array", "data": "foo", "valid": false }, { "description": "an object is not an array", "data": {}, "valid": false }, { "description": "an array is an array", "data": [], "valid": true }, { "description": "a boolean is not an array", "data": true, "valid": false }, { "description": "null is not an array", "data": null, "valid": false } ] }, { "description": "boolean type matches booleans", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "boolean" }, "tests": [ { "description": "an integer is not a boolean", "data": 1, "valid": false }, { "description": "zero is not a boolean", "data": 0, "valid": false }, { "description": "a float is not a boolean", "data": 1.1, "valid": false }, { "description": "a string is not a boolean", "data": "foo", "valid": false }, { "description": "an empty string is a null", "data": "", "valid": true }, { "description": "an object is not a boolean", "data": {}, "valid": false }, { "description": "an array is not a boolean", "data": [], "valid": false }, { "description": "true is a boolean", "data": true, "valid": true }, { "description": "false is a boolean", "data": false, "valid": true }, { "description": "null is not a boolean", "data": null, "valid": false } ] }, { "description": "null type matches only the null object", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "null" }, "tests": [ { "description": "an integer is not null", "data": 1, "valid": false }, { "description": "a float is not null", "data": 1.1, "valid": false }, { "description": "zero is not null", "data": 0, "valid": false }, { "description": "a string is not null", "data": "foo", "valid": false }, { "description": "an empty string is null", "data": "", "valid": true }, { "description": "an object is not null", "data": {}, "valid": false }, { "description": "an array is not null", "data": [], "valid": false }, { "description": "true is not null", "data": true, "valid": false }, { "description": "false is not null", "data": false, "valid": false }, { "description": "null is null", "data": null, "valid": true } ] }, { "description": "multiple types can be specified in an array", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": [ "integer", "string" ] }, "tests": [ { "description": "an integer is valid", "data": 1, "valid": true }, { "description": "a string is valid", "data": "foo", "valid": true }, { "description": "a float is invalid", "data": 1.1, "valid": false }, { "description": "an object is invalid", "data": {}, "valid": false }, { "description": "an array is invalid", "data": [], "valid": false }, { "description": "a boolean is invalid", "data": true, "valid": false }, { "description": "null is invalid", "data": null, "valid": false } ] }, { "description": "type as array with one item", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": [ "string" ] }, "tests": [ { "description": "string is valid", "data": "foo", "valid": true }, { "description": "number is invalid", "data": 123, "valid": false } ] }, { "description": "type: array or object", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": [ "array", "object" ], "items": {} }, "tests": [ { "description": "array is valid", "data": [ 1, 2, 3 ], "valid": true }, { "description": "object is valid", "data": {}, "valid": true }, { "description": "number is invalid", "data": 123, "valid": false }, { "description": "string is invalid", "data": "foo", "valid": false }, { "description": "null is invalid", "data": null, "valid": false } ] }, { "description": "type: array, object or null", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": [ "array", "object", "null" ], "items": {} }, "tests": [ { "description": "array is valid", "data": [ 1, 2, 3 ], "valid": true }, { "description": "object is valid", "data": {}, "valid": true }, { "description": "null is valid", "data": null, "valid": true }, { "description": "number is invalid", "data": 123, "valid": false }, { "description": "string is invalid", "data": "foo", "valid": false } ] }, { "description": "extensible: true allows extra properties", "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "extensible": true }, "tests": [ { "description": "extra property is valid", "data": { "foo": 1 }, "valid": true } ] } ]