[AFP-55] Add findAllProducts Test

src/test/java/com/nisum/ascend/inventory/ProductControllerTest.java

+package com.nisum.ascend.inventory;
+
+import com.nisum.ascend.inventory.controller.ProductController;
+import com.nisum.ascend.inventory.model.Product;
+import com.nisum.ascend.inventory.repository.ProductRepository;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebTestClient;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.HttpHeaders;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.web.reactive.server.WebTestClient;
+
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@DirtiesContext
+@AutoConfigureWebTestClient
+@ActiveProfiles("test")
+@Slf4j
+class ProductControllerTest {
+
+    @Autowired
+    private WebTestClient webTestClient;
+
+    @BeforeEach
+    void setUp() {
+    }
+
+    @Test
+    void testFindAllProducts(){
+        webTestClient.get()
+                .uri("http://localhost:8080/products")
+                .header(HttpHeaders.ACCEPT, "application/json")
+                .exchange()
+                .expectStatus().isOk()
+                .expectBodyList(Product.class);
+    }
+
+
+}
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