diff --git a/test/plugindevelopment/TypeInsertTests/TypedMatrixSimpleTest.jav b/test/plugindevelopment/TypeInsertTests/TypedMatrixSimpleTest.jav
new file mode 100644
index 00000000..72d00877
--- /dev/null
+++ b/test/plugindevelopment/TypeInsertTests/TypedMatrixSimpleTest.jav
@@ -0,0 +1,24 @@
+import java.util.Vector;
+
+class Matrix extends Vector<Vector<Integer>> {
+
+	Matrix mul(Matrix m){
+		Matrix ret;
+		ret = new Matrix();
+		Integer i;
+		i = 0;
+		while(i < this.size()) {
+			Vector<Integer> v1;
+			Vector<Integer> v2;
+			v1 = this.elementAt(i);
+			v2 = new Vector<Integer>();
+			Integer j;
+			j = 0;
+			
+			ret.addElement(v2);
+			i++;
+		}
+		return ret;
+	}
+	
+}
\ No newline at end of file
diff --git a/test/plugindevelopment/TypeInsertTests/ypedMatrixSimpleTest.java b/test/plugindevelopment/TypeInsertTests/ypedMatrixSimpleTest.java
new file mode 100644
index 00000000..d90e2627
--- /dev/null
+++ b/test/plugindevelopment/TypeInsertTests/ypedMatrixSimpleTest.java
@@ -0,0 +1,16 @@
+package plugindevelopment.TypeInsertTests;
+
+import java.util.Vector;
+
+import org.junit.Test;
+
+public class ypedMatrixSimpleTest {
+	private static final String TEST_FILE = "TypedMatrixSimpleTest.jav";
+	
+	@Test
+	public void run(){
+		Vector<String> mustContain = new Vector<String>();
+		mustContain.add("Integer erg;");
+		MultipleTypesInsertTester.testSingleInsert(this.TEST_FILE, mustContain);
+	}
+}