diff --git a/tests/test_books_loader.py b/tests/test_books_loader.py
index 86c764f0ba9d197cedf63e181a5ae1017696c477..ce6ae876757463c6bde1159791cfca7a730d692a 100644
--- a/tests/test_books_loader.py
+++ b/tests/test_books_loader.py
@@ -14,6 +14,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+import collections
 import re
 
 from datetime import date
@@ -23,6 +24,7 @@ import pytest
 
 from . import testutil
 
+from beancount.core import data as bc_data
 from conservancy_beancount import books
 
 books_path = testutil.test_path('books')
@@ -31,6 +33,20 @@ books_path = testutil.test_path('books')
 def conservancy_loader():
     return books.Loader(books_path, books.FiscalYear(3))
 
+def check_openings(entries):
+    openings = collections.defaultdict(int)
+    for entry in entries:
+        if isinstance(entry, bc_data.Open):
+            openings[entry.account] += 1
+    for account, count in openings.items():
+        assert count == 1, f"found {count} open directives for {account}"
+
+def get_narrations(entries):
+    return {
+        entry.narration for entry in entries
+        if isinstance(entry, bc_data.Transaction)
+    }
+
 @pytest.mark.parametrize('from_fy,to_fy,expect_years', [
     (2019, 2019, range(2019, 2020)),
     (0, 2019, range(2019, 2020)),
@@ -47,26 +63,26 @@ def conservancy_loader():
 def test_load_fy_range(conservancy_loader, from_fy, to_fy, expect_years):
     entries, errors, options_map = conservancy_loader.load_fy_range(from_fy, to_fy)
     assert not errors
-    narrations = {getattr(entry, 'narration', None) for entry in entries}
+    narrations = get_narrations(entries)
     assert ('2018 donation' in narrations) == (2018 in expect_years)
     assert ('2019 donation' in narrations) == (2019 in expect_years)
     assert ('2020 donation' in narrations) == (2020 in expect_years)
 
 def test_load_fy_range_does_not_duplicate_openings(conservancy_loader):
     entries, errors, options_map = conservancy_loader.load_fy_range(2010, 2030)
-    openings = []
-    open_accounts = set()
-    for entry in entries:
-        try:
-            open_accounts.add(entry.account)
-        except AttributeError:
-            pass
-        else:
-            openings.append(entry)
-    assert len(openings) == len(open_accounts)
+    check_openings(entries)
 
 def test_load_fy_range_empty(conservancy_loader):
     entries, errors, options_map = conservancy_loader.load_fy_range(2020, 2019)
     assert not errors
     assert not entries
     assert not options_map
+
+def test_load_all(conservancy_loader):
+    entries, errors, options_map = conservancy_loader.load_all()
+    assert not errors
+    narrations = get_narrations(entries)
+    assert '2018 donation' in narrations
+    assert '2019 donation' in narrations
+    assert '2020 donation' in narrations
+    check_openings(entries)