JAVA-2116: Split or move libraries-data-2 module (#9716)

* JAVA-2116: Move Java-R Integration to libraries-6 module

* JAVA-2116: Move Guide to JMapper to libraries-data module

libraries-6/src/test/java/com/baeldung/r/FastRMeanUnitTest.java

@@ -0,0 +1,29 @@
+package com.baeldung.r;
+
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ * Test for {@link FastRMean}.
+ * 
+ * @author Donato Rimenti
+ */
+@Ignore
+public class FastRMeanUnitTest {
+
+    /**
+     * Object to test.
+     */
+    private FastRMean fastrMean = new FastRMean();
+
+    /**
+     * Test for {@link FastRMeanUnitTest#mean(int[])}.
+     */
+    @Test
+    public void givenValues_whenMean_thenCorrect() {
+        int[] input = { 1, 2, 3, 4, 5 };
+        double result = fastrMean.mean(input);
+        Assert.assertEquals(3.0, result, 0.000001);
+    }
+}

libraries-6/src/test/java/com/baeldung/r/RCallerMeanIntegrationTest.java

@@ -0,0 +1,36 @@
+package com.baeldung.r;
+
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import javax.script.ScriptException;
+import java.io.IOException;
+import java.net.URISyntaxException;
+
+/**
+ * Test for {@link RCallerMean}.
+ * 
+ * @author Donato Rimenti
+ */
+@Ignore
+public class RCallerMeanIntegrationTest {
+
+    /**
+     * Object to test.
+     */
+    private RCallerMean rcallerMean = new RCallerMean();
+
+    /**
+     * Test for {@link RCallerMeanIntegrationTest#mean(int[])}.
+     * 
+     * @throws ScriptException    if an error occurs
+     * @throws URISyntaxException if an error occurs
+     */
+    @Test
+    public void givenValues_whenMean_thenCorrect() throws IOException, URISyntaxException {
+        int[] input = { 1, 2, 3, 4, 5 };
+        double result = rcallerMean.mean(input);
+        Assert.assertEquals(3.0, result, 0.000001);
+    }
+}

libraries-6/src/test/java/com/baeldung/r/RenjinMeanUnitTest.java

@@ -0,0 +1,35 @@
+package com.baeldung.r;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import javax.script.ScriptException;
+import java.io.IOException;
+import java.net.URISyntaxException;
+
+/**
+ * Test for {@link RenjinMean}.
+ * 
+ * @author Donato Rimenti
+ */
+public class RenjinMeanUnitTest {
+
+    /**
+     * Object to test.
+     */
+    private RenjinMean renjinMean = new RenjinMean();
+
+    /**
+    * Test for {@link RenjinMeanUnitTest#mean(int[])}.
+    * 
+    * @throws ScriptException    if an error occurs
+    * @throws URISyntaxException if an error occurs
+    * @throws IOException        if an error occurs
+    */
+    @Test
+    public void givenValues_whenMean_thenCorrect() throws IOException, URISyntaxException, ScriptException {
+        int[] input = { 1, 2, 3, 4, 5 };
+        double result = renjinMean.mean(input);
+        Assert.assertEquals(3.0, result, 0.000001);
+    }
+}

libraries-6/src/test/java/com/baeldung/r/RserveMeanIntegrationTest.java

@@ -0,0 +1,34 @@
+package com.baeldung.r;
+
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.rosuda.REngine.REXPMismatchException;
+import org.rosuda.REngine.REngineException;
+
+/**
+ * Test for {@link RserveMean}.
+ * 
+ * @author Donato Rimenti
+ */
+@Ignore
+public class RserveMeanIntegrationTest {
+
+    /**
+     * Object to test.
+     */
+    private RserveMean rserveMean = new RserveMean();
+
+    /**
+     * Test for {@link RserveMeanIntegrationTest#mean(int[])}.
+     * 
+     * @throws REXPMismatchException if an error occurs
+     * @throws REngineException      if an error occurs
+     */
+    @Test
+    public void givenValues_whenMean_thenCorrect() throws REngineException, REXPMismatchException {
+        int[] input = { 1, 2, 3, 4, 5 };
+        double result = rserveMean.mean(input);
+        Assert.assertEquals(3.0, result, 0.000001);
+    }
+}

libraries-6/src/test/resources/script.R

@@ -0,0 +1,3 @@
+customMean <- function(vector) {
+	mean(vector)
+}