feature: vor und nachteile

praesentation/node_modules/khroma/test/methods/grayscale.js

@@ -0,0 +1,25 @@
+
+/* IMPORT */
+
+import {describe} from 'fava';
+import {grayscale} from '../../dist/index.js';
+
+/* MAIN */
+
+describe ( 'grayscale', it => {
+
+  it ( 'gets the grayscale version of the color', t => {
+
+    const tests = [
+      ['#6b717f', 'hsl(222, 0%, 45.8823529412%)'],
+      ['#d2e1dd', 'hsl(164, 0%, 85.2941176471%)'],
+      ['#036', 'hsl(210, 0%, 20%)']
+    ];
+
+    tests.forEach ( ([ color, output ]) => {
+      t.is ( grayscale ( color ), output );
+    });
+
+  });
+
+});