AI-Assisted Testing — Angular Component Tests + Spring Boot Integration Tests (2026)

Canonical URL: Republished from munonye.com. Full code on GitHub.

AI assisted testing tutorial for Angular and Spring Boot stacks. Part of AI Developer Tutorials.

Angular example prompt

Generate Jasmine tests for ChatComponent using signals. Mock ChatService. Test send() adds user message and handles error.

Spring MockMvc example

@Test
void chatReturnsReply() throws Exception {
  mockMvc.perform(post("/api/chat")
      .contentType(MediaType.APPLICATION_JSON)
      .content("{\"message\":\"hi\"}"))
    .andExpect(status().isOk())
    .andExpect(jsonPath("$.reply").isNotEmpty());
}

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Full tutorial: AI-Assisted Testing — Angular Component Tests + Spring Boot Integration Tests (2026)

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