完成世界书、骰子、apiconfig页面处理

frontend/node_modules/khroma/test/methods/contrast.js

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+
+/* IMPORT */
+
+import {describe} from 'fava';
+import {contrast} from '../../dist/index.js';
+
+/* MAIN */
+
+describe ( 'contrast', it => {
+
+  it ( 'gets the contrast ratio between two colors', t => {
+
+    const tests = [
+      ['#000000', '#000000', 1],
+      ['#ffffff', '#ffffff', 1],
+      ['#000000', '#ffffff', 10],
+      ['#ffffff', '#000000', 10],
+      ['#888888', '#ffffff', 4.0617165366],
+      ['#ffffff', '#888888', 4.0617165366]
+    ];
+
+    tests.forEach ( ([ color1, color2, output ]) => {
+      t.is ( contrast ( color1, color2 ), output );
+    });
+
+  });
+
+});