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.venv/Lib/site-packages/nbconvert/exporters/tests/test_pdf.py

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+"""Tests for PDF export"""
+
+# Copyright (c) IPython Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+import os
+import shutil
+from tempfile import TemporaryDirectory
+
+from ...tests.utils import onlyif_cmds_exist
+from ..pdf import PDFExporter
+from .base import ExportersTestsBase
+
+# -----------------------------------------------------------------------------
+# Class
+# -----------------------------------------------------------------------------
+
+
+class TestPDF(ExportersTestsBase):
+    """Test PDF export"""
+
+    exporter_class = PDFExporter
+
+    def test_constructor(self):
+        """Can a PDFExporter be constructed?"""
+        self.exporter_class()
+
+    @onlyif_cmds_exist("xelatex", "pandoc")
+    def test_export(self):
+        """Smoke test PDFExporter"""
+        with TemporaryDirectory() as td:
+            file_name = os.path.basename(self._get_notebook())
+            newpath = os.path.join(td, file_name)
+            shutil.copy(self._get_notebook(), newpath)
+            (output, resources) = self.exporter_class(latex_count=1).from_filename(newpath)
+            self.assertIsInstance(output, bytes)
+            assert len(output) > 0
+            # all temporary file should be cleaned up
+            assert {file_name} == set(os.listdir(td))