diff --git a/tests/test_ufoLib2.py b/tests/test_ufoLib2.py
index 60c1658c..416eae10 100644
--- a/tests/test_ufoLib2.py
+++ b/tests/test_ufoLib2.py
@@ -1,3 +1,7 @@
+from copy import deepcopy
+
+from fontTools import ufoLib
+
 import ufoLib2
 from ufoLib2.objects.misc import _NOT_LOADED
 
@@ -57,6 +61,53 @@ def test_constructor_from_path(datadir):
     assert font2._validate is False
     assert font2._reader is None
 
-    font.unlazify()
-
     assert font == font2
+
+
+def test_deepcopy_lazy_object(datadir):
+    font1 = ufoLib2.Font.open(datadir / "UbuTestData.ufo", lazy=True)
+
+    font2 = deepcopy(font1)
+
+    assert font1 is not font2
+    assert font1.layers is not font2.layers
+    assert font1.layers.defaultLayer is not font2.layers.defaultLayer
+    assert font1.data is not font2.data
+    assert font1.images is not font2.images
+
+
+def test_unlazify(datadir):
+    reader = ufoLib.UFOReader(datadir / "UbuTestData.ufo")
+    font = ufoLib2.Font.read(reader, lazy=True)
+
+    assert font._reader is reader
+    assert not reader.fs.isclosed()
+
+    font.unlazify()  # close_reader=False by default
+
+    assert font._reader is None
+    assert not reader.fs.isclosed()
+
+
+def test_unlazify_close_reader(datadir):
+    reader = ufoLib.UFOReader(datadir / "UbuTestData.ufo")
+    font = ufoLib2.Font.read(reader, lazy=True)
+
+    assert font._reader is reader
+    assert not reader.fs.isclosed()
+
+    font.unlazify(close_reader=True)
+
+    assert font._reader is None
+    assert reader.fs.isclosed()
+
+
+def test_font_eq_and_ne(ufo_UbuTestData):
+    font1 = ufo_UbuTestData
+    font2 = deepcopy(font1)
+
+    assert font1 == font2
+
+    font1["a"].contours[0].points[0].x = 0
+
+    assert font1 != font2