text: import unittest
  
  import click
  from linkml.generators import jsonschemagen
  
  from tests.test_scripts.environment import env
  from tests.utils.clicktestcase import ClickTestCase
  
  
  class GenJSONSchemaTestCase(ClickTestCase):
      testdir = "genjsonschema"
      click_ep = jsonschemagen.cli
      prog_name = "gen-json-schema"
      env = env
  
      def test_help(self):
          self.do_test("--help", 'help')
  
      def test_meta(self):
          self.do_test([], 'meta.jsonld')
          self.do_test('-f json', 'meta.jsonld')
          self.do_test('-f xsv', 'meta_error', expected_error=click.exceptions.BadParameter)
          self.do_test('-i', 'meta_inline.json')
  
      def test_tree_root(self):
          self.do_test([env.input_path('roottest.yaml')], 'rootttest.jsonld', add_yaml=False)
  
      def test_tree_root_args(self):
          self.do_test([env.input_path('roottest.yaml'), '-t', 'c2'], 'rootttest2.jsonld', add_yaml=False)
  
  
  if __name__ == '__main__':
      unittest.main()
  