You can do something similar this:

```

assertThat(mockMvc.get().uri("/family")).bodyJson()

.extractingPath("$.members")

.convertTo(InstanceOfAssertFactories.list(Member.class))

.hasSize(5)

.element(0).satisfies(member -> assertThat(member.name).isEqualTo("Homer"));

```

For more information, read the Spring Framework official docs from this link: https://docs.spring.io/spring-framework/reference/testing/mockmvc/assertj/assertions.html#mockmvc-tester-assertions-json