[refactor]

src/gunner.js

@@ -80,15 +80,22 @@ class Gunner {
 	}
 
 	run (options = {}) {
-		const shouldLog = (hasProp(options)('log') && options.log) || !(hasProp(options)('log'));
+		const shouldLog = (
+			(hasProp(options)('log')
+				&& options.log)
+			|| !(hasProp(options)('log'))
+		);
 		return _runTests(this)
 		.then(results => {
 			if (shouldLog) {
 				const success = results.filter(r => r.result === 'pass');
 				results.passing = success.length;
-				const successPercent = Math.floor(success.length/results.length * 100);
+				const successPercent = Math.floor(
+					success.length/results.length * 100
+				);
 				log(
-					chalk`\n{green ${success.length}} tests passed of ${results.length}`,
+					chalk`\n{green ${success.length}}`,
+					`tests passed of ${results.length}`,
 					`[${successPercent}% success]\n`
 				);
 				results.forEach(r => {
@@ -96,9 +103,13 @@ class Gunner {
 						? `\n    Traceback:\n    ${stringify(r.error)}`
 						: '';
 
-					log(`${r.result === 'pass' ? chalk`{green ✅}` : chalk`{red ❌}`} ::`,
+					log(
+						`${r.result === 'pass'
+							? chalk`{green ✅}`
+							: chalk`{red ❌}`} ::`,
 						`${r.description}`,
-						`${trace}`);
+						`${trace}`
+					);
 				});
 			}
 

src/lib/assertPromise.js

@@ -1,5 +1,8 @@
+const { isPromise } = require('../util');
+
 const _assertPromise = (bool, assertion) => {
-	if(bool && typeof bool.then === 'function') return bool.catch(() => Promise.reject(assertion));
+	if(isPromise(bool))
+		return bool.catch(() => Promise.reject(assertion));
 	return bool ? Promise.resolve() : Promise.reject(assertion);
 };
 

src/lib/expect.js

@@ -46,9 +46,13 @@ const expect = thing => {
 			(a, b, c) => a[b] === c,
 			(a, b, c) => `Pair <${b}, ${c}> does not exist in ${stringify(a)}`,
 		)(thing),
+		hasPairDeepEquals : expectPromise(
+			(a, b, c) => isEq(a[b], c),
+			(a, b, c) => `Pair <${b}, ${c}> does not exist in ${stringify(a)}`,
+		)(thing),
 		resolvesTo : expectPromise(
 			(a, b) => isPromise(a)
-				? a.then(x => x === b ? Promise.resolve() : Promise.reject())
+				? a.then(x => isEq(x, b) ? Promise.resolve() : Promise.reject())
 				: Promise.reject(`${a} was not a Promise`),
 			(a, b) => `${a} does not resolve to ${b}`,
 		)(thing),

src/lib/runTests.js

@@ -50,8 +50,15 @@ const runTests = instance => {
 			return [
 				state,
 				toTest
-				.then(() => ({ description: each.description, result: constants.pass }))
-				.catch(e => ({ description: each.description, result: constants.fail, error: e })),
+				.then(() => ({
+					description: each.description,
+					result: constants.pass
+				}))
+				.catch(e => ({
+					description: each.description,
+					result: constants.fail,
+					error: e
+				})),
 			];
 
 		})

src/util/index.js

@@ -3,11 +3,25 @@ const stringify = require('json-stringify-safe');
 /* Returns true if a promise is passed */
 const isPromise = prom => prom && (typeof prom.then === 'function');
 
+/* Lift a value or promise into a function */
+const liftPromise = (fn, thing) =>
+	isPromise(thing)
+		? thing.then(fn)
+		: fn(thing);
+
 module.exports = {
 
 	/* Returns true if a promise is passed */
 	isPromise,
 
+	/* Lift a value or promise into a function */
+	liftPromise,
+
+	/* Pipe a value or promise through any number of unary functions */
+	pipe: (...fns) =>
+		arg => fns.reduce((acc, fn) =>
+			liftPromise(fn, acc), arg),
+
 	/* Flattens an array of arrays to an array */
 	flatten : arrData => [].concat.apply([], arrData),
 
@@ -26,13 +40,6 @@ module.exports = {
 	/* Resolves an array of Promises */
 	promiseAll : x => Promise.all(x),
 
-	/* Pipe a value or promise through any number of unary functions */
-	pipe: (...fns) =>
-		arg => fns.reduce((acc, fn) =>
-			isPromise(acc)
-				? acc.then(fn)
-				: fn(acc), arg),
-
 	/* Pass partial arguments and return a function that accepts the rest */
 	partial: (fn, ...args) => (...rest) => fn(...args, ...rest),
 
@@ -44,12 +51,6 @@ module.exports = {
 		x => path.match(new RegExp(`/${x}/?$`))
 	),
 
-	/* Lift promises into a function */
-	liftPromise : (fn, thing) =>
-		isPromise(thing)
-			? thing.then(fn)
-			: fn(thing),
-
 	/* Stringifies object or coerces to string */
 	stringify : obj =>
 		typeof obj === 'object'