ProductRepositoryTest2.kt

    @Test
    fun `findMostOrderedProducts - no orders in db - return empty list`() {
        // given
        productRepository.save(Product("1", "Ryzen 7 2700X", "AMD"))
        productRepository.save(Product("2", "Core i9 9900K", "Intel"))

        // when
        val foundProducts = productRepository.findMostOrderedProducts(1)

        // then
        assertThat(foundProducts).isEmpty()
    }