1 files changed, 22 insertions, 0 deletions
diff --git a/web_src/js/utils/color.test.js b/web_src/js/utils/color.test.js
new file mode 100644
index 0000000..fee9afc
--- /dev/null
+++ b/web_src/js/utils/color.test.js
@@ -0,0 +1,22 @@
+import {contrastColor} from './color.js';
+
+test('contrastColor', () => {
+  expect(contrastColor('#d73a4a')).toBe('#fff');
+  expect(contrastColor('#0075ca')).toBe('#fff');
+  expect(contrastColor('#cfd3d7')).toBe('#000');
+  expect(contrastColor('#a2eeef')).toBe('#000');
+  expect(contrastColor('#7057ff')).toBe('#fff');
+  expect(contrastColor('#008672')).toBe('#fff');
+  expect(contrastColor('#e4e669')).toBe('#000');
+  expect(contrastColor('#d876e3')).toBe('#000');
+  expect(contrastColor('#ffffff')).toBe('#000');
+  expect(contrastColor('#2b8684')).toBe('#fff');
+  expect(contrastColor('#2b8786')).toBe('#fff');
+  expect(contrastColor('#2c8786')).toBe('#000');
+  expect(contrastColor('#3bb6b3')).toBe('#000');
+  expect(contrastColor('#7c7268')).toBe('#fff');
+  expect(contrastColor('#7e716c')).toBe('#fff');
+  expect(contrastColor('#81706d')).toBe('#fff');
+  expect(contrastColor('#807070')).toBe('#fff');
+  expect(contrastColor('#84b6eb')).toBe('#000');
+});