Updates test

src/test/java/com/nisum/ascend/promotions/controller/PromotionsControllerTest.java

@@ -130,13 +130,31 @@ class PromotionsControllerTest {
 
     @Test
     void deletePromotion(){
-        String promoId = "asd123";
+        Promotion promo = new Promotion("deleteTest", "AFP-1", 0.33f, 3);
+        webTestClient.get()
+                .uri("/api/promos".concat("/{promoId}"), promo.getPromotionId())
+                .exchange()
+                .expectStatus().isNotFound();
+
+        webTestClient.post()
+                .uri("/api/promos")
+                .contentType(MediaType.valueOf(MediaType.APPLICATION_JSON_VALUE))
+                .body(Mono.just(promo),Promotion.class)
+                .exchange()
+                .expectStatus().isOk()
+                .expectBody(Promotion.class);
+
         webTestClient.delete()
-                .uri("/api/promos".concat("/{promoId}"),promoId)
+                .uri("/api/promos".concat("/{promoId}"),promo.getPromotionId())
                 .accept(MediaType.valueOf(MediaType.APPLICATION_JSON_VALUE))
                 .exchange()
                 .expectStatus().isOk()
                 .expectBody(Void.class);
+
+        webTestClient.get()
+                .uri("/api/promos".concat("/{promoId}"), promo.getPromotionId())
+                .exchange()
+                .expectStatus().isNotFound();
     }