test LineSequenceComparator and LineSequence Classes

src/test/java/LineSequenceComparatorTest.java

+import benefit_classes.LineSequence;
+import benefit_classes.LineSequenceComparator;
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+public class LineSequenceComparatorTest extends TestCase {
+    public LineSequence lineSequence1;
+    public  LineSequence lineSequence2;
+    public LineSequenceComparator lineSequenceComparator;
+    public void testIsGreaterThan(){
+        lineSequenceComparator = new LineSequenceComparator();
+        lineSequence1 = new LineSequence("test",1);
+        lineSequence2 = new LineSequence("test",2);
+        assertEquals(lineSequenceComparator.compare(lineSequence1,lineSequence2),-1);
+    }
+    public void testIsLessThan(){
+        lineSequenceComparator = new LineSequenceComparator();
+        lineSequence1 = new LineSequence("test",2);
+        lineSequence2 = new LineSequence("test",1);
+        assertEquals(lineSequenceComparator.compare(lineSequence1,lineSequence2),1);
+    }
+    public void testIsEqual(){
+        lineSequenceComparator = new LineSequenceComparator();
+        lineSequence1 = new LineSequence("test",1);
+        lineSequence2 = new LineSequence("test",1);
+        assertEquals(lineSequenceComparator.compare(lineSequence1,lineSequence2),0);
+    }
+}