def METHOD_NAME(self):
    expected_ingredients = [
        "1 1/2 c. (180 g.) all-purpose flour",
        "1 tsp. apple pie spice",
        "3/4 tsp. baking soda",
        "1/2 tsp. kosher salt",
        "6 tbsp. (3/4 stick) butter, softened",
        "1/2 c. (100 g.) granulated sugar",
        "1/2 c. (107 g.) packed light brown sugar",
        "1 large egg",
        "1/2 tsp. pure vanilla extract",
        "1 medium tart apple (about 8 oz.; such as Granny Smith), cored, peeled, and grated (about 1 c.)",
        "3/4 c. powdered sugar",
        "4 tsp. fresh lemon juice",
        "Pinch of apple pie spice",
    ]
    self.assertEqual(expected_ingredients, self.harvester_class.ingredients())