} catch (IllegalStateException e) {
            // Expected when container is not initialized
            assertTrue(e.getMessage().contains("Not initialized"));
        }
    }

    public void test_addCondition() {
        // Test adding conditions
        generator = new TestThumbnailGenerator();

        // Test adding single condition
        generator.addCondition("field1", "value1");

        // Test changing name
        emptyGenerator.setName("newName");
        assertEquals("newName", emptyGenerator.getName());
    }

    public void test_addCondition() {
        // Initialize without container
        emptyGenerator = new EmptyGenerator();

        // Test adding conditions - this should work without container