TriangleList2 { public String getListName() { return listName; } TriangleList2(String listNameIn, Triangle[] tListIn, 
                        int numberOfTrianglesIn); String getListName(); Triangle[] getList(); int numTriangles(); double totalOfPerimeters(); double totalOfPerimeters2(); double smallestPerimeter(); double largestPerimeter(); String largestPerimeterWithSides(); String toString(); String summary(); TriangleList2 readFile(String fileNameIn); void addTriangle(double s1In, double s2In, double s3In); boolean deleteTriangle(double s1In, double s2In, double s3In);  }
@Test public void getListNameTest() { Triangle[] tArray = new Triangle[20]; tArray[0] = new Triangle(3, 4, 5); tArray[1] = new Triangle(3, 5, 5); tArray[2] = new Triangle(3, 3, 3); TriangleList2 tList = new TriangleList2("Test List", tArray, 3); Assert.assertEquals("getListName Test", "Test List", tList.getListName()); }