diff --git a/tests/test_generator.py b/tests/test_generator.py
new file mode 100644
index 0000000..ad91be5
--- /dev/null
+++ b/tests/test_generator.py
@@ -0,0 +1,79 @@
+"""Tests for interactive cron generator."""
+
+import pytest
+from unittest.mock import patch, MagicMock
+from cronparse.generator import (
+    prompt_specific_values,
+    prompt_specific_dow_values,
+)
+
+
+class TestPromptSpecificValues:
+    """Tests for prompt_specific_values function."""
+
+    @patch("cronparse.generator.click")
+    def test_enter_done_immediately(self, mock_click):
+        """Test that entering 'done' immediately uses default value."""
+        mock_click.prompt.side_effect = ["done"]
+        result = prompt_specific_values("test", 1, 10)
+        assert result == [1]
+
+    @patch("cronparse.generator.click")
+    def test_enter_single_value(self, mock_click):
+        """Test entering a single specific value."""
+        mock_click.prompt.side_effect = ["5", "done"]
+        result = prompt_specific_values("test", 1, 10)
+        assert result == [5]
+
+    @patch("cronparse.generator.click")
+    def test_enter_multiple_values(self, mock_click):
+        """Test entering multiple specific values."""
+        mock_click.prompt.side_effect = ["3", "7", "9", "done"]
+        result = prompt_specific_values("test", 1, 10)
+        assert result == [3, 7, 9]
+
+    @patch("cronparse.generator.click")
+    def test_duplicate_value_not_added(self, mock_click):
+        """Test that duplicate values are not added."""
+        mock_click.prompt.side_effect = ["5", "5", "done"]
+        result = prompt_specific_values("test", 1, 10)
+        assert result == [5]
+
+    @patch("cronparse.generator.click")
+    def test_invalid_value_shows_error(self, mock_click):
+        """Test that invalid values show error and continue."""
+        mock_click.prompt.side_effect = ["invalid", "5", "done"]
+        result = prompt_specific_values("test", 1, 10)
+        assert result == [5]
+
+
+class TestPromptSpecificDowValues:
+    """Tests for prompt_specific_dow_values function."""
+
+    @patch("cronparse.generator.click")
+    def test_enter_done_immediately(self, mock_click):
+        """Test that entering 'done' immediately uses default (0=Sunday)."""
+        mock_click.prompt.side_effect = ["done"]
+        result = prompt_specific_dow_values()
+        assert result == [0]
+
+    @patch("cronparse.generator.click")
+    def test_enter_single_day(self, mock_click):
+        """Test entering a single day of week."""
+        mock_click.prompt.side_effect = ["1", "done"]
+        result = prompt_specific_dow_values()
+        assert result == [1]
+
+    @patch("cronparse.generator.click")
+    def test_enter_multiple_days(self, mock_click):
+        """Test entering multiple days of week."""
+        mock_click.prompt.side_effect = ["1", "3", "5", "done"]
+        result = prompt_specific_dow_values()
+        assert result == [1, 3, 5]
+
+    @patch("cronparse.generator.click")
+    def test_invalid_day_shows_error(self, mock_click):
+        """Test that invalid day shows error."""
+        mock_click.prompt.side_effect = ["7", "1", "done"]
+        result = prompt_specific_dow_values()
+        assert result == [1]