diff --git a/src/uwtools/tests/config/test_support.py b/src/uwtools/tests/config/test_support.py
index ad9b051b1..f70b95560 100644
--- a/src/uwtools/tests/config/test_support.py
+++ b/src/uwtools/tests/config/test_support.py
@@ -88,6 +88,11 @@ def loader(self):
     # demonstrate that those nodes' convert() methods return representations in the type specified
     # by the tag.
 
+    @mark.parametrize("value, expected", [("False", False), ("True", True)])
+    def test_bool_values(self, expected, loader, value):
+        ts = support.UWYAMLConvert(loader, yaml.ScalarNode(tag="!bool", value=value))
+        assert ts.convert() == expected
+
     def test_datetime_no(self, loader):
         ts = support.UWYAMLConvert(loader, yaml.ScalarNode(tag="!datetime", value="foo"))
         with raises(ValueError):
@@ -100,6 +105,16 @@ def test_datetime_ok(self, loader):
         assert ts.convert() == datetime(2024, 8, 9, 12, 22, 42)
         self.comp(ts, "!datetime '2024-08-09 12:22:42'")
 
+    def test_dict_no(self, loader):
+        ts = support.UWYAMLConvert(loader, yaml.ScalarNode(tag="!dict", value="42"))
+        with raises(TypeError):
+            ts.convert()
+
+    def test_dict_ok(self, loader):
+        ts = support.UWYAMLConvert(loader, yaml.ScalarNode(tag="!dict", value="{a0: 0, a1: 1}"))
+        assert ts.convert() == {"a0": 0, "a1": 1}
+        self.comp(ts, "!dict '{a0: 0, a1: 1}'")
+
     def test_float_no(self, loader):
         ts = support.UWYAMLConvert(loader, yaml.ScalarNode(tag="!float", value="foo"))
         with raises(ValueError):
@@ -120,6 +135,16 @@ def test_int_ok(self, loader):
         assert ts.convert() == 42
         self.comp(ts, "!int '42'")
 
+    def test_list_no(self, loader):
+        ts = support.UWYAMLConvert(loader, yaml.ScalarNode(tag="!list", value="null"))
+        with raises(TypeError):
+            ts.convert()
+
+    def test_list_ok(self, loader):
+        ts = support.UWYAMLConvert(loader, yaml.ScalarNode(tag="!list", value="[1, 2, 3,]"))
+        assert ts.convert() == [1, 2, 3]
+        self.comp(ts, "!list '[1, 2, 3,]'")
+
     def test___repr__(self, loader):
         ts = support.UWYAMLConvert(loader, yaml.ScalarNode(tag="!int", value="42"))
         assert str(ts) == "!int 42"