GetLightsUseCaseTest.kt

class GetLightsUseCaseTest {
    private val testEntity = TestClassesProvider.entity()

    private val mockApi = mockk<GatewayApi>()

    private val lights = listOf(Light(id = "1234"))
    private val mockConverter = mockk<EntityConverter<List<Light>>> converter@{
        every { [email protected](testEntity) } returns lights
    }

    private val useCase = getLightsUseCaseFactory(mockApi, mockConverter)
  
    @Test
    fun `calling use case with response success should return list of lights`() {
        val roomId = "room 1"
        coEvery { mockApi.getLights(roomId) } returns Response.success(testEntity)
      
        val result = runBlocking { useCase(roomId) }

        coVerifyAll { mockApi.getLights(roomId) }
        verifyAll { mockConverter(testEntity) }

        assertThat(result).isInstanceOf(Success::class.java)
        result as Success
        assertThat(result.success).isEqualTo(lights)
    }
}