Implemented a test which asserts that a nested property's properties have the correct bean set.

Author: Nicolai Parlog

test/org/codefx/libfx/nesting/property/AbstractNestedPropertyTest.java

@@ -9,6 +9,7 @@
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 import javafx.beans.property.Property;
 
@@ -54,6 +55,13 @@ public void setUp() {
 
 	// #region TESTS
 
+	/**
+	 * Tests whether the properties the tested property owns have the correct bean.
+	 */
+	public void testPropertyBean() {
+		assertSame(property, property.innerObservablePresentProperty().getBean());
+	}
+
 	/**
 	 * Tests whether the property's initial value (i.e. after construction) is the one held by the nesting's inner
 	 * observable.