1 files changed, 34 insertions, 0 deletions
diff --git a/tests/test_build_changes.py b/tests/test_build_changes.py
new file mode 100644
index 0000000..b340c8d
--- /dev/null
+++ b/tests/test_build_changes.py
@@ -0,0 +1,34 @@
+"""Test the ChangesBuilder class."""
+
+import pytest
+
+
+@pytest.mark.sphinx('changes', testroot='changes')
+def test_build(app):
+    app.build()
+
+    # TODO: Use better checking of html content
+    htmltext = (app.outdir / 'changes.html').read_text(encoding='utf8')
+    assert 'New in version 0.6: Some funny stuff.' in htmltext
+    assert 'Changed in version 0.6: Even more funny stuff.' in htmltext
+    assert 'Deprecated since version 0.6: Boring stuff.' in htmltext
+
+    path_html = (
+        '<b>Path</b>: <i>deprecated:</i> Deprecated since version 0.6:'
+        ' So, that was a bad idea it turns out.')
+    assert path_html in htmltext
+
+    malloc_html = (
+        '<b>void *Test_Malloc(size_t n)</b>: <i>changed:</i> Changed in version 0.6:'
+        ' Can now be replaced with a different allocator.</a>')
+    assert malloc_html in htmltext
+
+
+@pytest.mark.sphinx(
+    'changes', testroot='changes', srcdir='changes-none',
+    confoverrides={'version': '0.7', 'release': '0.7b1'})
+def test_no_changes(app, status):
+    app.build()
+
+    assert 'no changes in version 0.7.' in status.getvalue()
+    assert not (app.outdir / 'changes.html').exists()