Add comprehensive account and member API tests

12 new tests: search by email/phone, pagination params, sort order,
billing mode, scoped member list, isMinor from DOB, DOB override,
isMinor recalculation on update, 404 for missing member. Total: 36.

packages/backend/api-tests/suites/members.ts

@@ -163,4 +163,69 @@ suite('Members', { tags: ['members', 'crud'] }, (t) => {
     const res = await t.api.del(`/v1/members/${member.data.id}`)
     t.assert.status(res, 200)
   })
+
+  t.test('lists members for a specific account', { tags: ['read'] }, async () => {
+    const acct1 = await t.api.post('/v1/accounts', { name: 'Scoped List A' })
+    const acct2 = await t.api.post('/v1/accounts', { name: 'Scoped List B' })
+    await t.api.post(`/v1/accounts/${acct1.data.id}/members`, { firstName: 'In', lastName: 'Scope' })
+    await t.api.post(`/v1/accounts/${acct2.data.id}/members`, { firstName: 'Out', lastName: 'Scope' })
+
+    const res = await t.api.get(`/v1/accounts/${acct1.data.id}/members`)
+    t.assert.status(res, 200)
+    t.assert.equal(res.data.data.length, 1)
+    t.assert.equal(res.data.data[0].firstName, 'In')
+  })
+
+  t.test('derives isMinor from child DOB', { tags: ['create'] }, async () => {
+    const acct = await t.api.post('/v1/accounts', { name: 'Minor DOB Test' })
+    const res = await t.api.post(`/v1/accounts/${acct.data.id}/members`, {
+      firstName: 'Young',
+      lastName: 'Kid',
+      dateOfBirth: '2020-01-01',
+    })
+    t.assert.status(res, 201)
+    t.assert.equal(res.data.isMinor, true)
+  })
+
+  t.test('derives isMinor as false from adult DOB', { tags: ['create'] }, async () => {
+    const acct = await t.api.post('/v1/accounts', { name: 'Adult DOB Test' })
+    const res = await t.api.post(`/v1/accounts/${acct.data.id}/members`, {
+      firstName: 'Grown',
+      lastName: 'Up',
+      dateOfBirth: '1985-06-15',
+    })
+    t.assert.status(res, 201)
+    t.assert.equal(res.data.isMinor, false)
+  })
+
+  t.test('explicit isMinor overrides DOB calculation', { tags: ['create'] }, async () => {
+    const acct = await t.api.post('/v1/accounts', { name: 'Override Minor' })
+    const res = await t.api.post(`/v1/accounts/${acct.data.id}/members`, {
+      firstName: 'Override',
+      lastName: 'Test',
+      dateOfBirth: '1985-06-15',
+      isMinor: true,
+    })
+    t.assert.status(res, 201)
+    t.assert.equal(res.data.isMinor, true)
+  })
+
+  t.test('update recalculates isMinor when DOB changes', { tags: ['update'] }, async () => {
+    const acct = await t.api.post('/v1/accounts', { name: 'Recalc Test' })
+    const member = await t.api.post(`/v1/accounts/${acct.data.id}/members`, {
+      firstName: 'Age',
+      lastName: 'Change',
+      dateOfBirth: '2020-01-01',
+    })
+    t.assert.equal(member.data.isMinor, true)
+
+    const res = await t.api.patch(`/v1/members/${member.data.id}`, { dateOfBirth: '1980-01-01' })
+    t.assert.status(res, 200)
+    t.assert.equal(res.data.isMinor, false)
+  })
+
+  t.test('returns 404 for missing member', { tags: ['read'] }, async () => {
+    const res = await t.api.get('/v1/members/a0000000-0000-0000-0000-999999999999')
+    t.assert.status(res, 404)
+  })
 })