🔀 Use vitest for runtime/vdom testing. (#124)

* 🧪 move tests into test directory, bump birdie to ignore non-gleam files

* implement feedback

* add comments, update doc

1 files changed, 18 insertions, 0 deletions

diff --git a/vitest.config.js b/vitest.config.js
new file mode 100644
index 0000000..e0a777d
--- /dev/null
+++ b/vitest.config.js
@@ -0,0 +1,18 @@
+import { configDefaults, defineConfig } from "vitest/config";
+import { basename, dirname, join, resolve } from 'node:path';
+
+export default defineConfig({
+  test: {
+    alias: {
+      '@root': resolve(__dirname)
+    },
+    benchmark: {
+      include: ["**/test/**/*.bench.js"],
+      exclude: [...configDefaults.exclude, "**/build/**/*"],
+    },
+    include: ["**/test/**/*.test.js"],
+    exclude: [...configDefaults.exclude, "**/build/**/*"],
+    resolveSnapshotPath: (testPath, snapExtension) =>
+      join(join(dirname(testPath), '../', 'vitest_snapshots'), `${basename(testPath)}${snapExtension}`)
+  },
+});