update: add test for conversion to html (#325)

test/integ_tests/requirements.txt

@@ -2,6 +2,7 @@ amazon-braket-sdk
 amazon-braket-pennylane-plugin
 cvxpy
 matplotlib
+nbconvert
 pandas
 pennylane
 pytest

test/integ_tests/test_all_notebooks.py

@@ -3,6 +3,7 @@
 import pytest
 
 from testbook import testbook
+from nbconvert import HTMLExporter
 from importlib.machinery import SourceFileLoader
 
 # These notebooks have syntax or dependency issues that prevent them from being tested.
@@ -74,6 +75,16 @@ def test_all_notebooks(notebook_dir, notebook_file, mock_level):
         test_mocks.post_run(tb)
 
 
+@pytest.mark.parametrize("notebook_dir, notebook_file", test_notebooks)
+def test_notebook_to_html_conversion(notebook_dir, notebook_file, mock_level):
+    os.chdir(root_path)
+    os.chdir(notebook_dir)
+
+    html_exporter = HTMLExporter(template_name='classic')
+
+    html_exporter.from_file(notebook_file)
+
+
 def test_record():
     # Set the path here to record results.
     notebook_file_search = ""