BAEL-5970 Working with MathFlux (#15116)

* Working with MathFlux. * revert change to readme. * merge codes in unit test. * merge codes in unit test. --------- Co-authored-by: rezaganjis <Ganji@tosan.com>
2023-11-03 07:57:27 +03:30
parent 6f618f5cf9
commit b11ba77937
2 changed files with 54 additions and 1 deletions
@@ -0,0 +1,48 @@
+package com.baeldung.math;
+
+import org.junit.Test;
+
+import reactor.math.MathFlux;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+public class MathFluxOperationsUnitTest {
+
+    @Test
+    public void givenFluxOfNumbers_whenCalculatingSum_thenExpectCorrectResult() {
+        Flux<Integer> numbers = Flux.just(1, 2, 3, 4, 5);
+        Mono<Integer> sumMono = MathFlux.sumInt(numbers);
+        StepVerifier.create(sumMono)
+          .expectNext(15)
+          .verifyComplete();
+    }
+
+    @Test
+    public void givenFluxOfNumbers_whenCalculatingAverage_thenExpectCorrectResult() {
+        Flux<Integer> numbers = Flux.just(1, 2, 3, 4, 5);
+        Mono<Double> averageMono = MathFlux.averageDouble(numbers);
+        StepVerifier.create(averageMono)
+          .expectNext(3.0)
+          .verifyComplete();
+    }
+
+    @Test
+    public void givenFluxOfNumbers_whenFindingMinElement_thenExpectCorrectResult() {
+        Flux<Integer> numbers = Flux.just(3, 1, 5, 2, 4);
+        Mono<Integer> minMono = MathFlux.min(numbers);
+        StepVerifier.create(minMono)
+          .expectNext(1)
+          .verifyComplete();
+    }
+
+    @Test
+    public void givenFluxOfNumbers_whenFindingMaxElement_thenExpectCorrectResult() {
+        Flux<Integer> numbers = Flux.just(3, 1, 5, 2, 4);
+        Mono<Integer> maxMono = MathFlux.max(numbers);
+        StepVerifier.create(maxMono)
+          .expectNext(5)
+          .verifyComplete();
+    }
+
+}