text: import pytest
  import re
  
  
  class TestHasLink:
      @pytest.fixture(autouse=True)
      def setup_session(self, session):
          session.visit("/with_html")
  
      def test_is_true_if_the_given_link_is_on_the_page(self, session):
          assert session.has_link("foo")
          assert session.has_link("awesome title")
          assert session.has_link("A link", href="/with_simple_html")
          assert session.has_link("A link", href=re.compile(r"\/with_simple_html"))
  
      def test_is_false_if_the_given_link_is_not_on_the_page(self, session):
          assert not session.has_link("monkey")
          assert not session.has_link("A link", href="/non-existant-href")
          assert not session.has_link("A link", href=re.compile(r"non-existant"))
  
  
  class TestHasNoLink:
      @pytest.fixture(autouse=True)
      def setup_session(self, session):
          session.visit("/with_html")
  
      def test_is_false_if_the_given_link_is_on_the_page(self, session):
          assert not session.has_no_link("foo")
          assert not session.has_no_link("awesome title")
          assert not session.has_no_link("A link", href="/with_simple_html")
          assert not session.has_no_link("A link", href=re.compile(r"\/with_simple_html"))
  
      def test_is_true_if_the_given_link_is_not_on_the_page(self, session):
          assert session.has_no_link("monkey")
          assert session.has_no_link("A link", href="/non-existant-href")
          assert session.has_no_link("A link", href=re.compile(r"non-existant"))
  