diff --git a/tests/test_prompts.py b/tests/test_prompts.py
new file mode 100644
index 000000000..1636d8bce
--- /dev/null
+++ b/tests/test_prompts.py
@@ -0,0 +1,14 @@
+"""Tests for prompts."""
+
+import pytest
+from paper_qa import prompts
+
+
+def test_prompts_imports():
+    """Verify module imports correctly."""
+    assert prompts is not None
+
+
+def test_prompts_basic():
+    """Basic functionality test."""
+    pass
diff --git a/tests/test_retractions.py b/tests/test_retractions.py
new file mode 100644
index 000000000..a58b0ede1
--- /dev/null
+++ b/tests/test_retractions.py
@@ -0,0 +1,14 @@
+"""Tests for retractions."""
+
+import pytest
+from paper_qa import retractions
+
+
+def test_retractions_imports():
+    """Verify module imports correctly."""
+    assert retractions is not None
+
+
+def test_retractions_basic():
+    """Basic functionality test."""
+    pass
diff --git a/tests/test_unpaywall.py b/tests/test_unpaywall.py
new file mode 100644
index 000000000..dbca5dbd6
--- /dev/null
+++ b/tests/test_unpaywall.py
@@ -0,0 +1,14 @@
+"""Tests for unpaywall."""
+
+import pytest
+from paper_qa import unpaywall
+
+
+def test_unpaywall_imports():
+    """Verify module imports correctly."""
+    assert unpaywall is not None
+
+
+def test_unpaywall_basic():
+    """Basic functionality test."""
+    pass