t.Errorf("found invalid user, got %v, expect %v", u, user)
	}

	if u, err := gorm.G[User](DB).Where("name = ?", user.Name).Take(ctx); err != nil {
		t.Fatalf("failed to find user, got error: %v", err)
	} else if u.Name != user.Name || u.ID != user.ID {
		t.Errorf("found invalid user, got %v, expect %v", u, user)
	}

    @DisplayName("Test valid usernames")
    @ValueSource(strings = { "user", "user123", "user.name", "user-name", "user_name", "******@****.***" })
    void testValidUsernames(String username) {
        assertDoesNotThrow(() -> InputValidator.validateUsername(username));
    }

    @ParameterizedTest
    @DisplayName("Test invalid usernames")
    @ValueSource(strings = { "user name", // space

		t.Fatalf("Failed to commit, got error %v", err)
	}

	if err := DB.First(&User{}, "name = ?", user.Name).Error; err != nil {
		t.Fatalf("Should find saved record")
	}

	if err := DB.First(&User{}, "name = ?", user1.Name).Error; err == nil {
		t.Fatalf("Should not find rollbacked record")
	}

	if err := DB.First(&User{}, "name = ?", user2.Name).Error; err != nil {
		t.Fatalf("Should find saved record")
	}
}

	}
}

// Multi-owners: HasMany update and delete
func TestClauseAssociationSetUpdateAndDeleteManyOwnersHasMany(t *testing.T) {
	ctx := context.Background()
	u1 := User{Name: "MultiOwners-HasMany-1", Age: 21}
	u1.Pets = []*Pet{{Name: "p1"}}
	u2 := User{Name: "MultiOwners-HasMany-2", Age: 22}
	u2.Pets = []*Pet{{Name: "p2"}}
	if err := DB.Create(&u1).Error; err != nil {
		t.Fatalf("create u1: %v", err)
	}

import strawberry
from fastapi import FastAPI
from strawberry.fastapi import GraphQLRouter


@strawberry.type
class User:
    name: str
    age: int


@strawberry.type
class Query:
    @strawberry.field
    def user(self) -> User:
        return User(name="Patrick", age=100)


schema = strawberry.Schema(query=Query)


graphql_app = GraphQLRouter(schema)

app = FastAPI()

from docs_src.python_types.tutorial012_py39 import User


def test_user():
    user = User(name="John Doe", age=30)
    assert user.name == "John Doe"

//	// assign an email if the record is not found
//	db.Where(User{Name: "non_existing"}).Attrs(User{Email: "******@****.***"}).FirstOrInit(&user)
//	// user -> User{Name: "non_existing", Email: "******@****.***"}
//
//	// assign an email if the record is not found, otherwise ignore provided email
//	db.Where(User{Name: "jinzhu"}).Attrs(User{Email: "******@****.***"}).FirstOrInit(&user)
//	// user -> User{Name: "jinzhu", Age: 20}
//

def get_client() -> TestClient:
    return TestClient(app)


def test_query(client: TestClient):
    response = client.post("/graphql", json={"query": "{ user { name, age } }"})
    assert response.status_code == 200
    assert response.json() == {"data": {"user": {"name": "Patrick", "age": 100}}}


def test_openapi(client: TestClient):
    response = client.get("/openapi.json")
    assert response.status_code == 200

	// Append
	DB.Model(&users).Association("Team").Append(
		&User{Name: "pet-slice-append-1"},
		[]*User{{Name: "pet-slice-append-2-1"}, {Name: "pet-slice-append-2-2"}},
		&User{Name: "pet-slice-append-3"},
	)

	AssertAssociationCount(t, users, "Team", 10, "After Append")

	// Replace -> same as append
	DB.Model(&users).Association("Team").Replace(
		[]*User{{Name: "pet-slice-replace-1-1"}, {Name: "pet-slice-replace-1-2"}},

//
//	// assign an email if the record is not found
//	db.Where(User{Name: "non_existing"}).Attrs(User{Email: "******@****.***"}).FirstOrInit(&user)
//	// user -> User{Name: "non_existing", Email: "******@****.***"}
//
//	// assign email regardless of if record is found
//	db.Where(User{Name: "jinzhu"}).Assign(User{Email: "******@****.***"}).FirstOrInit(&user)
//	// user -> User{Name: "jinzhu", Age: 20, Email: "******@****.***"}