feature: vor und nachteile

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

@@ -0,0 +1,25 @@
+
+/* IMPORT */
+
+import {describe} from 'fava';
+import {invert} from '../../dist/index.js';
+
+/* MAIN */
+
+describe ( 'invert', it => {
+
+  it ( 'gets the inverse of the color', t => {
+
+    const tests = [
+      [['#b37399'], '#4c8c66'],
+      [['black'], '#ffffff'],
+      [['#550e0c', 20 ], 'rgb(102, 59.4, 58.2)']
+    ];
+
+    tests.forEach ( ([ args, output ]) => {
+      t.is ( invert ( ...args ), output );
+    });
+
+  });
+
+});