Fixes alpha for formatter('rgb')('<hexcode>')

Author: danburzo

src/formatter.js

@@ -23,12 +23,12 @@ export default (format = 'rgb') => c => {
 	}
 
 	if (format === 'rgb') {
-		if (c.alpha === undefined || c.alpha === 1) {
+		if (color.alpha === undefined || color.alpha === 1) {
 			// opaque color
 			return `rgb(${r}, ${g}, ${b})`;
 		} else {
 			// transparent color
-			return `rgba(${r}, ${g}, ${b}, ${roundAlpha(c.alpha)})`;
+			return `rgba(${r}, ${g}, ${b}, ${roundAlpha(color.alpha)})`;
 		}
 	}
 };

test/formatter.test.js

@@ -0,0 +1,19 @@
+let tape = require('tape');
+let culori = require('../');
+
+tape('formatter(hex)', function(test) {
+	let hex = culori.formatter('hex');
+
+	test.equal(hex('tomato'), '#ff6347');
+
+	test.end();
+});
+
+tape('formatter(rgb)', function(test) {
+	let rgb = culori.formatter('rgb');
+
+	test.equal(rgb(culori.rgb('#f0f0f0f0')), 'rgba(240, 240, 240, 0.94)');
+	test.equal(rgb('#f0f0f0f0'), 'rgba(240, 240, 240, 0.94)');
+
+	test.end();
+});