Add node combining

Start preparing for 2.4.0

README.md

@@ -27,7 +27,7 @@ repositories {
 	maven { url 'https://jitpack.io' }
 }
 
-compile 'com.github.clubobsidian:wrappy:2.3.2'
+compile 'com.github.clubobsidian:wrappy:2.4.0'
 ```
 
 ### Maven
@@ -43,7 +43,7 @@ compile 'com.github.clubobsidian:wrappy:2.3.2'
 <dependency>
 	<groupId>com.github.clubobsidian</groupId>
 	<artifactId>wrappy</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0</version>
 </dependency>
 ```
 

build.gradle

@@ -23,7 +23,7 @@ dependencies {
 shadowJar {
    baseName = 'wrappy'
    classifier = null
-   version = '2.3.2'
+   version = '2.4.0'
 }
 
 artifacts {

src/main/java/com/clubobsidian/wrappy/ConfigurationSection.java

@@ -180,6 +180,11 @@ public ConfigurationSection getConfigurationSection(String path) {
 		section.node = NodeUtil.parsePath(this.node, path);
 		return section;
 	}
+
+	public ConfigurationSection combine(ConfigurationSection from) {
+		this.node.mergeFrom(from.node);
+		return this;
+	}
 
 	public boolean exists(String path) {
 		return !NodeUtil.parsePath(this.node, path).virtual();

src/test/java/com/clubobsidian/wrappy/test/config/TestConfigurationYaml.java

@@ -20,7 +20,6 @@
 import org.junit.Test;
 
 import java.io.File;
-import java.time.DayOfWeek;
 import java.util.List;
 import java.util.Map;
 
@@ -262,4 +261,16 @@ public void testParsePath() {
 	public void testGetName() {
 		assertEquals(config.getConfigurationSection("section").getName(), "section");
 	}
+
+	@Test
+	public void testCombine() {
+		ConfigurationSection first = config.getConfigurationSection("section");
+		ConfigurationSection second = config.getConfigurationSection("section2");
+		second.combine(first);
+		assertNotEquals(5, first.getInteger("value2"));
+		assertEquals(7, second.getInteger("value"));
+		assertEquals(5, second.getInteger("value2"));
+		assertEquals(1, second.getInteger("map-value.test"));
+		assertEquals("section2", second.getName());
+	}
 }

test.yml

@@ -1,5 +1,9 @@
 section:
   value: 7
+  map-value:
+    test: 1
+section2:
+  value2: 5
 key: value
 integer: 5
 long: 6