✅ Add tests

tests/test_default.py

@@ -0,0 +1,44 @@
+from sqlmodel.default import Default
+
+
+def test_default_bool() -> None:
+    dt1 = Default(True)
+    dt2 = Default(1)
+    dt3 = Default("foo")
+    dt4 = Default(["foo"])
+    df1 = Default(False)
+    df2 = Default(0)
+    df3 = Default("")
+    df4: list = Default([])
+    df5 = Default(None)
+
+    assert not not dt1
+    assert not not dt2
+    assert not not dt3
+    assert not not dt4
+    assert not df1
+    assert not df2
+    assert not df3
+    assert not df4
+    assert not df5
+
+
+def test_equality() -> None:
+    value1 = Default("foo")
+    value2 = Default("foo")
+
+    assert value1 == value2
+
+
+def test_not_equality() -> None:
+    value1 = Default("foo")
+    value2 = Default("bar")
+
+    assert not (value1 == value2)
+
+
+def test_not_equality_other() -> None:
+    value1 = Default("foo")
+    value2 = "foo"
+
+    assert not (value1 == value2)