Read overrides from content types

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/docx/content_types_xml_tests.py b/tests/docx/content_types_xml_tests.py
index 56b5a86..1c26b34 100644
--- a/tests/docx/content_types_xml_tests.py
+++ b/tests/docx/content_types_xml_tests.py
@@ -17,3 +17,22 @@ def content_type_is_based_on_default_for_extension_if_there_is_no_override():
         "image/png",
         content_types.find_content_type("word/media/hat.png"),
     )
+
+
+@istest
+def content_type_is_based_on_default_for_extension_if_there_is_no_override():
+    element = xml_element("content-types:Types", {}, [
+        xml_element("content-types:Default", {
+            "Extension": "png",
+            "ContentType": "image/png",
+        }),
+        xml_element("content-types:Override", {
+            "PartName": "/word/media/hat.png",
+            "ContentType": "image/hat"
+        }),
+    ])
+    content_types = read_content_types_xml_element(element)
+    assert_equal(
+        "image/hat",
+        content_types.find_content_type("word/media/hat.png"),
+    )