feat($λ): add functionaljava@4.8.1 dependencies and its tests

http://www.functionaljava.org/quickstart.html
johnnymillergh · Sep 28, 2021 · 554406c · 554406c
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diff --git a/pom.xml b/pom.xml
@@ -46,6 +46,7 @@
         <maven-pmd-plugin.version>3.14.0</maven-pmd-plugin.version>
         <p3c-pmd.version>2.1.1</p3c-pmd.version>
         <spring-cloud.version>2020.0.4</spring-cloud.version>
+        <functionaljava.version>4.8.1</functionaljava.version>
         <spring-content.version>1.0.0.M5</spring-content.version>
         <spring-boot-admin-starter-server.version>2.5.1</spring-boot-admin-starter-server.version>
         <spring-boot-admin-starter-client.version>2.5.1</spring-boot-admin-starter-client.version>
@@ -291,5 +292,26 @@
             <artifactId>hutool-all</artifactId>
             <version>${hutool-all.version}</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.functionaljava</groupId>
+            <artifactId>functionaljava</artifactId>
+            <version>${functionaljava.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.functionaljava</groupId>
+            <artifactId>functionaljava-java8</artifactId>
+            <version>${functionaljava.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.functionaljava</groupId>
+            <artifactId>functionaljava-quickcheck</artifactId>
+            <version>${functionaljava.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.functionaljava</groupId>
+            <artifactId>functionaljava-java-core</artifactId>
+            <version>${functionaljava.version}</version>
+        </dependency>
     </dependencies>
 </project>
diff --git a/...loud-starter/src/test/java/com/jmsoftware/maf/springcloudstarter/FunctionalJavaTests.java b/...loud-starter/src/test/java/com/jmsoftware/maf/springcloudstarter/FunctionalJavaTests.java
@@ -0,0 +1,33 @@
+package com.jmsoftware.maf.springcloudstarter;
+
+import cn.hutool.json.JSONUtil;
+import lombok.extern.slf4j.Slf4j;
+import lombok.val;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import static fj.Show.*;
+import static fj.data.List.list;
+
+/**
+ * <h1>FunctionalJavaTests</h1>
+ * <p>
+ * Change description here.
+ *
+ * @author Johnny Miller (鍾俊), email: johnnysviva@outlook.com, 9/28/21 11:00 PM
+ **/
+@Slf4j
+class FunctionalJavaTests {
+    @Test
+    void testListMap() {
+        val arraylist = list(1, 2, 3).map(i -> i + 42);
+        stringShow.println("Show arraylist in for-each loop:");
+        for (Integer integer : arraylist) {
+            intShow.println(integer);
+        }
+        stringShow.print("listShow: ");
+        listShow(intShow).println(arraylist);
+        log.info("Serialized JSON array of arraylist: {}", JSONUtil.parse(arraylist));
+        Assertions.assertEquals(45, arraylist.index(2));
+    }
+}