add test

src/shared/utils/base/__tests__/ui.test.js

@@ -0,0 +1,45 @@
+import { describe, expect, it } from 'vitest';
+
+import { HSVtoRGB } from '../ui';
+
+describe('HSVtoRGB', () => {
+    it('converts pure red (h=0, s=1, v=1)', () => {
+        expect(HSVtoRGB(0, 1, 1)).toBe('#ff0000');
+    });
+
+    it('converts pure green (h=0.333, s=1, v=1)', () => {
+        const result = HSVtoRGB(1 / 3, 1, 1);
+        expect(result).toBe('#00ff00');
+    });
+
+    it('converts pure blue (h=0.667, s=1, v=1)', () => {
+        const result = HSVtoRGB(2 / 3, 1, 1);
+        expect(result).toBe('#0000ff');
+    });
+
+    it('converts white (s=0, v=1)', () => {
+        expect(HSVtoRGB(0, 0, 1)).toBe('#ffffff');
+    });
+
+    it('converts black (v=0)', () => {
+        expect(HSVtoRGB(0, 1, 0)).toBe('#000000');
+    });
+
+    it('converts yellow (h=1/6, s=1, v=1)', () => {
+        expect(HSVtoRGB(1 / 6, 1, 1)).toBe('#ffff00');
+    });
+
+    it('converts cyan (h=0.5, s=1, v=1)', () => {
+        expect(HSVtoRGB(0.5, 1, 1)).toBe('#00ffff');
+    });
+
+    it('handles object argument { h, s, v }', () => {
+        expect(HSVtoRGB({ h: 0, s: 1, v: 1 })).toBe('#ff0000');
+    });
+
+    it('converts a mid-range value', () => {
+        const result = HSVtoRGB(0, 0, 0.5);
+        // gray: rgb(128,128,128)
+        expect(result).toBe('#808080');
+    });
+});