code: def test_validate_fail(self):
      failed = False
      try:
          validate("create_project", {"name": 3})
      except ValidationFailed as e:
          failed = True
          assert e.errors
          assert isinstance(e.errors, dict)
      assert failed
  
file_path: datmo/datmo/core/util/tests/test_validation.py
imports: from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  from datmo.core.util.validation import validate
  from datmo.core.util.exceptions import ValidationFailed, ValidationSchemaMissing
label_desc: Use image node_id 2 for calling the TestJSONStore obj's underlying member method code with example usage: obj.test_validate_fail() without return types