enum incorrectly matches partial string

[erik-carlson]

Describe the bug

when using enum on a string, partial strings of the enum values are incorrectly marked as valid

schema:

{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "properties": {
    "foo": {
      "enum": ["bar"]
    }
  }
}

invalid input:

foo: b

valid input:

foo: bar

Expected Behavior

An issue should be identified as the value does not match any of the valid items in enum

Current Behavior

no issue is identified with the invalid input above

Steps to Reproduce

1. validate the invalid input above with the schema

Environment

• Windows
• Mac
• Linux
• other (please specify)

[msivasubramaniaan]

duplicate of this issue