Added unification tests

src/test/resources/unification/arrays/ArrayCreation.java

@@ -0,0 +1,5 @@
+class Arrays {
+    public void create() {
+        int[] arr = {10, 20, 30, 40};
+    }
+}

src/test/resources/unification/variable_declaration/ObjectAssignment.py

@@ -0,0 +1 @@
+point = Point(1, 2)

src/test/resources/unification/variable_declaration/ObjectDeclarator.java

@@ -0,0 +1,7 @@
+public class Code {
+    public static void main(String[] args) {
+        Object obj = new Object();
+        MyObject objarg = new MyObject(1, "Data");
+        Object empty = null;
+    }
+}

src/test/resources/unification/variable_declaration/ObjectDeclarator.js

@@ -0,0 +1,5 @@
+function main() {
+    const person = {firstName:"John", lastName:"Doe", age:50, eyeColor:"blue"};
+    const point = new Point(1, 2);
+    const empty = null;
+}