Implement unit testing with vitest

Signed-off-by: Filip Wandzio <contact@philw.dev>

1 files changed, 10 insertions, 0 deletions

diff --git a/vite.config.ts b/vite.config.ts
index 0aa9f31..f173cc8 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -3,4 +3,14 @@ import { svelte } from '@sveltejs/vite-plugin-svelte'
 
 export default defineConfig({
     plugins: [svelte()],
+    test: {
+        environment: 'jsdom',
+        globals: true,
+        setupFiles: './src/test/setupTests.ts'
+    },
+    resolve: process.env.VITEST
+        ? {
+            conditions: ['browser']
+        }
+        : undefined
 })