wip: Add a test case for adding the components option

Author: tcnijmeijer

packages/compiler-sfc/__tests__/__snapshots__/compileScript.spec.ts.snap

@@ -606,6 +606,22 @@ return { foo, bar, baz, y, z }
 }"
 `;
 
+exports[`SFC compile <script setup> component imports 1`] = `
+"import SubComponent from \\"subcomponent.vue\\"
+      import OtherComponent from \\"OtherComponent.vue\\"
+      
+export default {
+  components: { SubComponent, OtherComponent },
+  setup(__props, { expose }) {
+  expose();
+
+      
+return { SubComponent, OtherComponent }
+}
+
+}"
+`;
+
 exports[`SFC compile <script setup> defineEmits() 1`] = `
 "export default {
   emits: ['foo', 'bar'],

packages/compiler-sfc/__tests__/compileScript.spec.ts

@@ -168,6 +168,18 @@ defineExpose({ foo: 123 })
     expect(content).toMatch(/\bexpose\(\{ foo: 123 \}\)/)
   })
 
+  test('component imports', () => {
+    const { content } = compile(`
+      <script setup>
+      import SubComponent from "subcomponent.vue"
+      import OtherComponent from "OtherComponent.vue"
+      </script>
+    `)
+    assertCode(content)
+    // imported components should be declared in the components option
+    expect(content).toMatch('components: { SubComponent, OtherComponent }')
+  });
+
   test('<script> after <script setup> the script content not end with `\\n`', () => {
     const { content } = compile(`
     <script setup>