Added test for readme example

Author: coffeepenbit

.gitignore

@@ -1,6 +1,7 @@
 # Project specific
 tests/*
 !tests/test_models.py
+!tests/test_readme.py
 
 # Byte-compiled / optimized / DLL files
 __pycache__/

tests/test_readme.py

@@ -0,0 +1,9 @@
+import pytest
+
+import bookstack
+
+
+@pytest.mark.vcr()
+def test_readme_example(fixture_bookstack):
+    assert 'get_books_export_pdf' in fixture_bookstack.available_api_methods
+    assert 'Computers' == fixture_bookstack.get_books_list()['data'][0]['name']