test.js

#! /usr/bin/node

"use strict";

var mc = require('./metric-cooking');

var tests = [
    ['1 cup Guinness', '1 cup [240 ml] Guinness'],
    ['3/4 cup unsweetened cocoa', '3/4 cup unsweetened cocoa [65 g]'],
    ['1 1/4 cups confectioners’ sugar', '1 1/4 cups confectioners’ sugar [150 g]'],
    ['1 tb vanilla extract', '1 tb [15 ml] vanilla extract'],
    ['chopped into 1-inch chunks', 'chopped into 1-inch [2.5 cm] chunks'],
    ['2 1/2 tsp baking soda', '2 1/2 tsp baking soda [11 g]'],
    ['8 oz cream cheese', '8 oz cream cheese [225 g]'],
    ['1 stick, plus 1 tb, unsalted butter', '1 stick [110 g], plus 1 tb [15 ml], unsalted butter'],
    ['8 ounces spaghetti (or other) pasta', '8 ounces [225 g] spaghetti (or other) pasta'],
    ['2 Tbsp olive oil', '2 Tbsp [30 ml] olive oil'],
    ['at least 4 quarts of water', 'at least 4 quarts [3.75 l] of water'],
    ['2 cups flour', '2 cups flour [250 g]'],
    ['2 cups dark brown sugar', '2 cups dark brown sugar [450 g]'],
    ['1/4 cup pine nuts', '1/4 cup pine nuts [34 g]'],
    ['1 lb semi-sweet chocolate chips', '1 lb semi-sweet chocolate chips [450 g]'],
    // false positives with C meaning °C
    // ['1/2 C butter', '1/2 C butter [55 g]'],
    ['1 t vanilla, almond, coconut, or orange extract', '1 t [5 ml] vanilla, almond, coconut, or orange extract'],
    ['about 6 T unpopped', 'about 6 T [90 ml] unpopped'],
    ['2 T cocoa powder', '2 T cocoa powder [11 g]'],
    ['2/3 cup smooth peanut butter', '2/3 cup smooth peanut butter [175 g]'],
    ['3 tablespoons unsalted butter, melted', '3 tablespoons unsalted butter [43 g], melted'],
    ['1 teaspoon unflavored gelatin', '1 teaspoon [5 ml] unflavored gelatin'],
    ['from a 1/4-ounce envelope', 'from a 1/4-ounce [7 g] envelope'],
    ['3/8 tablespoon salt', '3/8 tablespoon salt [7 g]'],
    ['1 cup dulce de leche', '1 cup dulce de leche [300 g]'],
    ['2 teaspoons light corn syrup', '2 teaspoons light corn syrup [14 g]'],
    ['preheat oven to 325°F.', 'preheat oven to 325°F [165 °C].'],
    ['1 tsp bicarbonate of soda', '1 tsp bicarbonate of soda [5 g]'],
    ['2 tsp baking powder', '2 tsp baking powder [9 g]'],
    ['½ tbsp salt', '½ tbsp salt [9 g]'],
    ['1 tbsp vanilla extract', '1 tbsp [15 ml] vanilla extract'],
    ['4 tbsp. Dijon mustard', '4 tbsp. Dijon mustard [62 g]'],
    ['3/4 pound pasta', '3/4 pound [350 g] pasta'],
    ['Preheat oven to 350 degrees F with rack in middle.', 'Preheat oven to 350 degrees F [175 °C] with rack in middle.'],
    ['2 cups all-purpose flour', '2 cups all-purpose flour [250 g]'],
    ['1 3/4 cups sugar', '1 3/4 cups sugar [350 g]'],
    ['2 cups sifted cake flour', '2 cups sifted cake flour [225 g]'],
    ['10 Tbs unsalted butter, at room temperature' ,'10 Tbs unsalted butter [140 g], at room temperature'],
    ['if using unsalted, add 1/2 tbsp of salt', 'if using unsalted, add 1/2 tbsp of salt [9 g]'],
    ['1/2 cup packed light brown sugar', '1/2 cup packed light brown sugar [110 g]'],
    ['1/2 cup packed dark brown sugar', '1/2 cup packed dark brown sugar [110 g]'],
    ['2 cups confectioners sugar, must be sifted!', '2 cups confectioners sugar [240 g], must be sifted!'],
    ['Preheat the oven to 350 degrees Fahrenheit.', 'Preheat the oven to 350 degrees Fahrenheit [175 °C].'],
    ['2 cups all purpose flour', '2 cups all purpose flour [250 g]'],
    ['1/4 teaspoon black pepper', '1/4 teaspoon black pepper'],
    ['2 tablespoons finely grated parmesan', '2 tablespoons finely grated parmesan [13 g]'],
    ['1 1/2sticks chilled unsalted butter', '1 1/2sticks chilled unsalted butter [175 g]'],
    ['spacing 2 inches apart', 'spacing 2 inches [5 cm] apart'],
    ['4 tablespoons salted butter', '4 tablespoons salted butter [57 g]'],
    ['1 1/3 cups ricotta', '1 1/3 cups ricotta [325 g]'],
    ['2 tablespoons of the butter', '2 tablespoons of the butter [28 g]'],
    ['1/4 cup shredded Parmesan cheese', '1/4 cup shredded Parmesan cheese [25 g]'],
    ['1/2 pound fresh ricotta', '1/2 pound fresh ricotta [225 g]'],
    ['64 ounces chicken broth', '64 ounces [1.8 kg] chicken broth'],
    ['2 cups low-fat cottage cheese', '2 cups low-fat cottage cheese [450 g]'],
    ['8 3/4 oz. sugar', '8 3/4 oz. sugar [250 g]'],
    ['2 tablespoons cold butter', '2 tablespoons cold butter [28 g]'],
    ['Heat oil in a 5- to 6-quart heavy pot', 'Heat oil in a 5- to 6-quart [4.75–5.75 l] heavy pot'],
    ['1 3/4 cups (packed) brown sugar', '1 3/4 cups (packed) brown sugar [375 g]'],
    ['1 cup plain yogurt', '1 cup plain yogurt [250 g]'],
    ['1 1/2 cups Arborio rice', '1 1/2 cups Arborio rice [300 g]'],
    ['1 cup freshly grated Parmesan', '1 cup freshly grated Parmesan [100 g]'],
    ['2 or 3 cups broccoli florets', '2 or 3 cups [475–700 ml] broccoli florets'],
    ['add 3-4 tablespoons flour', 'add 3-4 tablespoons flour [23–31 g]'],
    ['1-2 Tbs white distilled vinegar', '1-2 Tbs [15–30 ml] white distilled vinegar'],
    ['1 chicken (2 1/2 to 3 pounds), cut into 8 pieces', '1 chicken (2 1/2 to 3 pounds [1.1–1.4 kg]), cut into 8 pieces'],
    ['with sides about 2 1/2 to 3 inches high', 'with sides about 2 1/2 to 3 inches [6.5–7.5 cm] high'],
    ['in a 10- to 12-inch ovenproof heavy skillet', 'in a 10- to 12-inch [25–30 cm] ovenproof heavy skillet'],
    ['Makes about twelve 3- to 4-inch pancakes', 'Makes about twelve 3- to 4-inch [7.5–10 cm] pancakes'],
    ['boil in a 1- to 1 1/2-quart heavy saucepan', 'boil in a 1- to 1 1/2-quart [950–1400 ml] heavy saucepan'],
    ['1 (14- to 19-ounce) can chickpeas', '1 (14- to 19-ounce [400–550 g]) can chickpeas'],
    ['torn into 1/4- to 1/2-inch pieces', 'torn into 1/4- to 1/2-inch [6–13 mm] pieces'],
    ['scrubbed and cut into 1/2-inch to 3/4-inch cubes', 'scrubbed and cut into 1/2-inch to 3/4-inch [1.3–1.9 cm] cubes'],
    ['1/4 cup corn syrup', '1/4 cup corn syrup [85 g]'],
    ['1 pint cherry tomatoes', '1 pint cherry tomatoes [350 g]'],
    ['Preheat oven to 450° F.', 'Preheat oven to 450° F [230 °C].'],
    ['1 cup mayonnaise', '1 cup mayonnaise [225 g]'],
    ['1/2 cup low-fat yogurt (preferably Greek)', '1/2 cup low-fat yogurt [125 g] (preferably Greek)'],
    ['6 Tablespoons rice vinegar', '6 Tablespoons [90 ml] rice vinegar'],
    ['1/4 cup parmigiano reggiano (grated)', '1/4 cup parmigiano reggiano [25 g] (grated)'],
    ['1 cup asparagus (cleaned)', '1 cup asparagus [130 g] (cleaned)'],
    ['1/4 cup spinach (optional)', '1/4 cup spinach [8 g] (optional)'],
    ['2 tablespoons pistachios (toasted)', '2 tablespoons pistachios [15 g] (toasted)'],
    ['2 TBL unsweetened cocoa powder', '2 TBL unsweetened cocoa powder [11 g]'],
    ['1 TSP lemon juice', '1 TSP [5 ml] lemon juice'],
    ['1/3 cup cornstarch', '1/3 cup cornstarch [43 g]'],
    ['½ cup orange marmalade', '½ cup orange marmalade [160 g]'],
    ['1 lb. lentils – regular or De Puy variety', '1 lb. lentils [450 g] – regular or De Puy variety'],
    ['3 cups canned chickpeas, divided', '3 cups canned chickpeas [450 g], divided'],
    ['2 tablespoons tomato paste', '2 tablespoons tomato paste [33 g]'],
    ['3 cups short-grain brown rice', '3 cups short-grain brown rice [600 g]'],
    ['make certain your freezer is set to 0°F.', 'make certain your freezer is set to 0°F [-18 °C].'],
    ['3/4 cup granulated sugar', '3/4 cup granulated sugar [150 g]'],
    ['2 Tbs. Dutch-processed cocoa powder', '2 Tbs. Dutch-processed cocoa powder [11 g]'],
    ['1 cup basmati rice', '1 cup basmati rice [190 g]'],
    ['1 1/2 cups unbleached all-purpose flour', '1 1/2 cups unbleached all-purpose flour [190 g]'],
    ['3/4 cup plus 2 tablespoons packed light-brown sugar', '3/4 cup plus 2 tablespoons packed light-brown sugar [190 g]'],
    ['1 cup blackberries', '1 cup blackberries [140 g]'],
    ['Dump in 1/2 cup crumbled blue cheese', 'Dump in 1/2 cup crumbled blue cheese [68 g]'],
    ['3/4 cup unsweetened Dutch process cocoa powder', '3/4 cup unsweetened Dutch process cocoa powder [65 g]'],
    ['1/4 cup firmly packed light brown sugar', '1/4 cup firmly packed light brown sugar [55 g]'],
    ['1/2 cup sun-dried tomatoes', '1/2 cup sun-dried tomatoes [27 g]'],
    ['2 cups long grain rice', '2 cups long grain rice [375 g]'],
    ['3/4 cup pecans, toasted', '3/4 cup pecans [75 g], toasted'],
    ['1/3 cup shredded mozzarella cheese', '1/3 cup shredded mozzarella cheese [37 g]'],
    ['1/4 cup of honey', '1/4 cup of honey [85 g]'],
    ['1/2 cup raisins', '1/2 cup raisins [83 g]'],
    ['2 teaspoons kosher salt or 1 teaspoon table salt', '2 teaspoons kosher salt [6 g] or 1 teaspoon table salt [6 g]'],
    ['1 cup long-grain white rice', '1 cup long-grain white rice [190 g]'],
    ['Add 1/3 cup finely chopped shallots to the saucepan.', 'Add 1/3 cup finely chopped shallots [53 g] to the saucepan.'],
    ['1/4 cup minced fresh Italian parsley', '1/4 cup minced fresh Italian parsley [15 g]'],
    ['1 1/4 cups aged white cheddar', '1 1/4 cups aged white cheddar [140 g]'],
    ['2/3 cup freshly grated Parmigiano-Reggiano', '2/3 cup freshly grated Parmigiano-Reggiano [65 g]'],
    ['2 tablespoons minced fresh flat-leaf parsley leaves', '2 tablespoons minced fresh flat-leaf parsley leaves [8 g]'],
    ['1 Tablespoon cream cheese, at room temperature', '1 Tablespoon cream cheese [15 g], at room temperature'],
    ['3/4 cup grated Swiss cheese', '3/4 cup grated Swiss cheese [80 g]'],
    ['2 cups ricotta cheese', '2 cups ricotta cheese [500 g]'],
    ['1-1/2 to 2 cups freshly grated Romano cheese', '1-1/2 to 2 cups freshly grated Romano cheese [150–200 g]'],
    ['Begin the assembly by preheating the oven to 375ºF', 'Begin the assembly by preheating the oven to 375ºF [190 °C]'],
    ['1 1/2 cups icing sugar', '1 1/2 cups icing sugar [175 g]'],
    ['1 cup brown rice', '1 cup brown rice [190 g]'],
    ['- 3 Tbsp pinenuts', '- 3 Tbsp pinenuts [25 g]'],
    ['combine 2 tablespoons softened butter', 'combine 2 tablespoons softened butter [28 g]'],
    ['2/3 cup feta cheese', '2/3 cup feta cheese [100 g]'],
    ['1 3- to 4-ounce wedge blue cheese', '1 3- to 4-ounce [85–110 g] wedge blue cheese'],
    ['¾ cup wild rice', '¾ cup wild rice [120 g]'],
    ['1 cup onions, chopped', '1 cup onions, chopped [160 g]'],
    ['1.5 cups arborio rice', '1.5 cups arborio rice [300 g]'],
    ['1/2 – 1 lb linguine', '1/2 – 1 lb [225–450 g] linguine'],
    ['½ stick cinnamon', '½ stick cinnamon'],
    ['1 1/4 cups jasmine rice', '1 1/4 cups jasmine rice [225 g]'],
    ['1 cup lentils', '1 cup lentils [190 g]'],
    ['1 cup (packed) golden brown sugar', '1 cup (packed) golden brown sugar [225 g]'],
    ['1½ pounds sweet potatoes (1lb 11oz)', '1½ pounds [700 g] sweet potatoes (1lb 11oz [750 g])'],
    ['¼ cup pure maple syrup','¼ cup pure maple syrup [80 g]'],
    ['1 1/2 cups raw almonds', '1 1/2 cups raw almonds [220 g]'],
    ['1/2 cup of low-fat feta cheese', '1/2 cup of low-fat feta cheese [75 g]'],
    ['1/4 cup natural peanut butter',  '1/4 cup natural peanut butter [65 g]'],
    ['1 1/2 cups to 2 cups fresh or frozen cranberries','1 1/2 cups to 2 cups fresh or frozen cranberries [150–200 g]'],
    ['1/2 cup white sugar', '1/2 cup white sugar [100 g]'],
    ['1/2 cup pecan halves',  '1/2 cup pecan halves [50 g]'],
    ['6 tablespoons or 3 ounces cold unsalted butter', '6 tablespoons [90 ml] or 3 ounces cold unsalted butter [85 g]'],
    ['½ cup creamy peanut butter', '½ cup creamy peanut butter [130 g]'],
    ['3 tablespoons shredded part-skim mozzarella cheese', '3 tablespoons shredded part-skim mozzarella cheese [21 g]'],
    ['1 cup (2 sticks or 8 ounces) butter', '1 cup [240 ml] (2 sticks or 8 ounces [225 g]) butter'],
    ['3 cups unbleached pastry flour', '3 cups unbleached pastry flour [350 g]'],
    ['About one cup', 'About one cup [240 ml]'],
    ['Heat the olive oil in a four-quart pot', 'Heat the olive oil in a four-quart [3.75 l] pot'],
    ['Caramelize a nine-inch round or tube pan', 'Caramelize a nine-inch [22.5 cm] round or tube pan'],
    ['add a tablespoon of heavy cream and stir', 'add a tablespoon of heavy cream [15 g] and stir'],
    ['a little less than a cup', 'a little less than a cup [240 ml]'],
    ['Divide the mixture among ten 3-ounce pop molds', 'Divide the mixture among ten 3-ounce [85 g] pop molds'],
    ['I used about 1/4 to 1/3 of a cup and', 'I used about 1/4 to 1/3 of a cup [60–80 ml] and'],
    ['at about 350-380 degrees (F).', 'at about 350-380 degrees (F) [175–195 °C].'],
    ['1 cup of peanuts (or any kind of nuts)', '1 cup of peanuts [145 g] (or any kind of nuts)'],
    ['¾ cup plus 2 Tbs sugar', '¾ cup plus 2 Tbs sugar [175 g]'],
    ['1/3 cup plus 2 tablespoons packed dark brown sugar', '1/3 cup plus 2 tablespoons packed dark brown sugar [100 g]'],
    ['1 cup + 1 tablespoon all purpose flour', '1 cup + 1 tablespoon all purpose flour [130 g]'],
    ['1 lb 2 oz penne rigate', '1 lb 2 oz [500 g] penne rigate'],
    ['1 cup of rice needs 1 and 1/4 cups of water', '1 cup of rice [190 g] needs 1 and 1/4 cups [300 ml] of water'],
    ['1 and 1/2 cups of milk, you know, roughly', '1 and 1/2 cups [350 ml] of milk, you know, roughly'],
    ['for half a pound for the 2 of us', 'for half a pound [225 g] for the 2 of us'],
    ['1 tablespoon plus 1 ½ teaspoons baking powder', '1 tablespoon plus 1 ½ teaspoons baking powder [21 g]'],
    ['Eight 8-inch flour tortillas', 'Eight 8-inch flour [20 cm] tortillas'],
    ['or a quarter of an ounce, which will cost about $40', 'or a quarter of an ounce [7 g], which will cost about $40'],
    ['1/2 cup sliced almonds, toasted', '1/2 cup sliced almonds [45 g], toasted'],
    ['Add a 1/2 cup of cinnamon', 'Add a 1/2 cup [120 ml] of cinnamon'],
    ['Divide the mixture among ten 3-ounce pop molds', 'Divide the mixture among ten 3-ounce [85 g] pop molds'],
    ['A few tablespoons of Torani flavoring syrups', 'A few tablespoons of Torani flavoring syrups'],
    ['1 2.5 lb boneless eye-round roast, tied', '1 2.5 lb [1.1 kg] boneless eye-round roast, tied'],
    ['One 1/8-inch thick slice presunto', 'One 1/8-inch [3 mm] thick slice presunto'],
    ['makes 1 9-inch pie crust', 'makes 1 9-inch [22.5 cm] pie crust'],
    ['1 28-ounce can San Marzano tomatoes', '1 28-ounce [800 g] can San Marzano tomatoes'],
    ['to fit mine in a 9×13-inch baking pan', 'to fit mine in a 9×13-inch [22.5×32.5 cm] baking pan'],
    ['roll out the dough into a 20-by-12-inch rectangle', 'roll out the dough into a 20-by-12-inch [50×30 cm] rectangle'],
    ['Butter a 13- by 9- by 2-inch baking pan', 'Butter a 13- by 9- by 2-inch [32.5×22.5×5 cm] baking pan'],
    ['Gently knead dough into a 10-by-8-inch rectangle', 'Gently knead dough into a 10-by-8-inch [25×20 cm] rectangle'],
    ['Butter two 9×2 inch round cake pans', 'Butter two 9×2 inch [22.5×5 cm] round cake pans'],
    ['Butter a 9x5 inch loaf pan', 'Butter a 9x5 inch [22.5×12.5 cm] loaf pan'],
    ['ramekins or a 9”-by-13” baking dish', 'ramekins or a 9”-by-13” [22.5×32.5 cm] baking dish'],
    ['Line a 13" x 18" x 1" baking sheet', 'Line a 13" x 18" x 1" [32.5×45×2.5 cm] baking sheet'],
    ['Grease a 9-x-5-x-3-inch loaf pan', 'Grease a 9-x-5-x-3-inch [22.5×12.5×7.5 cm] loaf pan'],
    ['in a parchment-lined 15x10x1-inch pan', 'in a parchment-lined 15x10x1-inch [37.5×25×2.5 cm] pan'],
    ['Lightly butter a 9-by-5-by-3-inch loaf pan', 'Lightly butter a 9-by-5-by-3-inch [22.5×12.5×7.5 cm] loaf pan'],
    ['5 strips, each about 12 by 4 inches', '5 strips, each about 12 by 4 inches [30×10 cm]'],
    ['mixture evenly in a 9x13" baking dish', 'mixture evenly in a 9x13" [22.5×32.5 cm] baking dish'],
    ['mandoline set to 1/16th of an inch.', 'mandoline set to 1/16th of an inch [2 mm].'],
    ['Five tablespoons of flour', 'Five tablespoons of flour [40 g]'],
    ['1 1⁄2    cups finely grated Parmesan', '1 1⁄2    cups finely grated Parmesan [150 g]'],
    ['½ cup dark chocolate chips', '½ cup dark chocolate chips [85 g]'],
    ['about 1 pound 2-inch florets', 'about 1 pound [450 g] 2-inch [5 cm] florets'],
    ['between 1/8 and 1/4-inch', 'between 1/8 and 1/4-inch [3–6 mm]'],
    ['between 12 ounces and a pound—that\'s big', 'between 12 ounces and a pound [350–450 g]—that\'s big'],
    ['1-¼ cup sugar, Divided', '1-¼ cup sugar [250 g], Divided'],
    ['1/4 cup superfine sugar', '1/4 cup superfine sugar [48 g]'],
    ['1 cup creme fraiche', '1 cup creme fraiche [225 g]'],
    ['1 cup Mexican crema (or creme fraiche)', '1 cup Mexican crema [225 g] (or creme fraiche)'],
    ['Pre-heat your oven to 350*F.', 'Pre-heat your oven to 350*F [175 °C].'],
    ['⅓ cup cocoa nibs', '⅓ cup cocoa nibs [45 g]'],
    ['5 tbsp golden caster sugar', '5 tbsp golden caster sugar [60 g]'],
    ['1/2 cup peeled almonds', '1/2 cup peeled almonds [70 g]'],
    ['1 3/4 cups uncooked brown rice', '1 3/4 cups uncooked brown rice [325 g]'],
    ['1 cup brown or green lentils, washed and picked over', '1 cup brown or green lentils [190 g], washed and picked over'],
    ['3/4 cup sliced and toasted almonds', '3/4 cup sliced and toasted almonds [70 g]'],
    ['1 cup vanilla yogurt (full fat)', '1 cup vanilla yogurt [250 g] (full fat)'],
    ['4-5 TBSP lemon juice', '4-5 TBSP [60–75 ml] lemon juice'],
    ['1/4 cup yellow cornmeal', '1/4 cup yellow cornmeal [40 g]'],
    ['1 cup cherry tomatoes, sliced in half', '1 cup cherry tomatoes [150 g], sliced in half'],
    ['1 cup farro', '1 cup farro [190 g]'],
    ['2 cups arugula leaves', '2 cups arugula leaves [40 g]'],
    ['1 cup mint leaves', '1 cup mint leaves [25 g]'],
    ['3/4 cup halved cherry or grape tomatoes', '3/4 cup halved cherry or grape tomatoes [110 g]'],
    ['1 cup pearled (Israeli) cous cous', '1 cup pearled (Israeli) cous cous [150 g]'],
    ['1 1/2 cup Israeli or pearl couscous', '1 1/2 cup Israeli or pearl couscous [225 g]'],
    ['1 1/2 cups orzo', '1 1/2 cups orzo [340 g]'],
    ['1 cup Nutella', '1 cup Nutella [280 g]'],
    ['1 cup pitted dried cherries', '1 cup pitted dried cherries [160 g]'],
    ['1 cup sour cream, at room temperature', '1 cup sour cream [225 g], at room temperature'],
    ['2 1/2 cups heavy or whipping cream, chilled', '2 1/2 cups heavy or whipping cream [600 g], chilled'],
    ['1 cup whole wheat pastry flour', '1 cup whole wheat pastry flour [120 g]'],
    ['1 cup dried apricots', '1 cup dried apricots [130 g]'],
    ['1 cup Bomba or Calasparra rice', '1 cup Bomba or Calasparra rice [200 g]'],
    ['1 ½ cups full-fat plain yogurt', '1 ½ cups full-fat plain yogurt [375 g]'],
    ['1/4 cup toasted pecans', '1/4 cup toasted pecans [25 g]'],
    ['1/4 cup grated Pecorino Romano cheese', '1/4 cup grated Pecorino Romano cheese [25 g]'],
    ['3/4 cup unsweetened shredded coconut', '3/4 cup unsweetened shredded coconut [70 g]'],
    ['1 cup walnuts', '1 cup walnuts [100 g]'],
    ['1 cup shelled pistachios, roasted and salted', '1 cup shelled pistachios [125 g], roasted and salted'],
    ['1 1/2 cups dry couscous', '1 1/2 cups dry couscous [260 g]'],
    ['1 cup warm, cooked brown rice, lightly salted', '1 cup warm, cooked brown rice [190 g], lightly salted'],
    ['2 cups self raising flour', '2 cups self raising flour [250 g]'],
    ['either 1 1/2 cups quark, or', 'either 1 1/2 cups quark [375 g], or'],
    ['2 teaspoons mustard seed', '2 teaspoons [10 ml] mustard seed'],
    ['1/2 cup roasted salted peanuts, roughly chopped', '1/2 cup roasted salted peanuts [73 g], roughly chopped'],
    ['about 1 1/2 cups of whole milk yogurt in the end', 'about 1 1/2 cups of whole milk yogurt [375 g] in the end'],
    ['2 tablespoons sesame seeds', '2 tablespoons sesame seeds [18 g]'],
    ['2 tablespoons toasted sesame oil', '2 tablespoons [30 ml] toasted sesame oil'],
    ['1/3 cup of cold, unsalted butter', '1/3 cup of cold, unsalted butter [75 g]'],
    ['1 cup steel cut oats', '1 cup steel cut oats [160 g]'],
    ['2 tablespoons matzo meal', '2 tablespoons matzo meal [15 g]'],
    ['¼ cup sun dried tomatoes, chopped', '¼ cup sun dried tomatoes [14 g], chopped'],
    ['2 cups cold cooked rice, preferably jasmine', '2 cups cold cooked rice [375 g], preferably jasmine'],
    ['3/4 cup plus 2 tablespoons', '3/4 cup plus 2 tablespoons [210 ml]'],
    ['1 cup full fat greek yogurt', '1 cup full fat greek yogurt [250 g]'],
    ['1/3 cup mild honey, to taste', '1/3 cup mild honey [110 g], to taste'],
    ['1/2 cup tahini roasted garlic dressing', '1/2 cup tahini [120 g] roasted garlic dressing'],
    ['2 Tbsp whole grain Dijon mustard', '2 Tbsp whole grain Dijon mustard [31 g]'],
    ['1/2 cup, plus 1 tablespoon cornstarch', '1/2 cup, plus 1 tablespoon cornstarch [70 g]'],
    ['1 1/2 cups granulated cane sugar', '1 1/2 cups granulated cane sugar [300 g]'],
    ['a cup plus 2 tablespoons', 'a cup plus 2 tablespoons [270 ml]'],
    ['the edge of the pie plate by 1/2 an inch', 'the edge of the pie plate by 1/2 an inch [1.3 cm]'],
    ['1/2 cup half and half*', '1/2 cup [120 ml] half and half*'],
    ['1 pint heavy cream', '1 pint heavy cream [475 g]'],
    ['to a 9-inch-by-13-inch glass baking dish', 'to a 9-inch-by-13-inch [22.5×32.5 cm] glass baking dish'],
    ['Grease two 8½ by 4½-inch loaf pans', 'Grease two 8½ by 4½-inch [22×11.5 cm] loaf pans'],
    ['32 bars, each about 2-1/4 x 1-1/2 inches', '32 bars, each about 2-1/4 x 1-1/2 inches [5.8×3.8 cm]'],
    ['10 three-fluid-ounce popsicle molds', '10 three-fluid-ounce [90 ml] popsicle molds'],
    ['⅓ cup light sour cream', '⅓ cup light sour cream [75 g]'],
    ['⅓ cup nonfat greek vanilla yogurt', '⅓ cup nonfat greek vanilla yogurt [80 g]'],
    ['about 9/10ths cup', 'about 9/10ths cup [210 ml]'],
    ['1 1/2 cups cooked wild rice', '1 1/2 cups cooked wild rice [240 g]'],
    ['1 c sugar', '1 c sugar [200 g]'],
    ['2 c almond flour', '2 c almond flour [190 g]'],
    ['Using water that is at about 212 ℉,', 'Using water that is at about 212 ℉ [100 °C],'],
    ['1/4 cup white or yellow miso paste', '1/4 cup white or yellow miso paste [70 g]'],
    ['2 ts yeast', '2 ts yeast [6 g]'],
    ['1 gallon warm water', '1 gallon [3.75 l] warm water'],
    ['a ratio of about one cup of wine per pound of cheese worked well', 'a ratio of about one cup [240 ml] of wine per pound [450 g] of cheese worked well'],
    ['the heat exchanged per degree is termed specific heat', 'the heat exchanged per degree is termed specific heat'],
    ['', ''],
// failing
// false positives
//  ['1 x 375g pack of pre-rolled puff pastry', '1 x 375g pack of pre-rolled puff pastry'],
//  ['Dip popsicles one by one', 'Dip popsicles one by one'],
    ['', '']
];

function runTests() {
    var failed = 0;
    for (var i in tests) {
        var result = mc.addMetricUnits(tests[i][0]);
        if (result != tests[i][1]) {
            console.log('test failed: "%s" -> "%s" (not "%s")', tests[i][0], result, tests[i][1]);
            failed++;
        }
    }
    console.log('%d of %d tests passed', tests.length - failed, tests.length);
}

runTests();