test: add a simple test

test/cli/fixtures/windows-drive-case/basic.test.ts

@@ -0,0 +1,5 @@
+import { expect, test } from 'vitest'
+
+test('basic test', () => {
+  expect(1).toBe(1)
+})

test/cli/test/windows-drive-case.test.ts

@@ -0,0 +1,19 @@
+import { join } from 'pathe'
+import { expect, test } from 'vitest'
+import { runVitestCli } from '../../test-utils'
+
+const _DRIVE_LETTER_START_RE = /^[A-Z]:\//i
+const root = join(import.meta.dirname, '../fixtures/windows-drive-case')
+const cwd = root.replace(_DRIVE_LETTER_START_RE, r => r.toLowerCase())
+
+test.runIf(process.platform === 'win32')(`works on windows with a lowercase drive: ${cwd}`, async () => {
+  const { stderr, stdout } = await runVitestCli({
+    nodeOptions: {
+      cwd,
+    },
+  }, '--no-watch')
+
+  expect(cwd[0]).toEqual(cwd[0].toLowerCase())
+  expect(stderr).toBe('')
+  expect(stdout).toContain('1 passed')
+})