protected void testDynamicTriangleStep2_3() {
assertEquals(3, inGraph.getNodeCount());
assertEquals(3, inGraph.getEdgeCount());
Node A = inGraph.getNode("A");
Node B = inGraph.getNode("B");
Node C = inGraph.getNode("C");
assertNotNull(A);
assertNotNull(B);
assertNotNull(C);
assertTrue(inGraph.hasAttribute("a"));
assertTrue(inGraph.hasAttribute("b"));
assertTrue(A.hasAttribute("a"));
assertTrue(B.hasAttribute("b"));
assertTrue(C.hasAttribute("c"));
assertEquals(1, inGraph.getAttribute("a"));
assertEquals("foo", inGraph.getAttribute("b"));
assertEquals(1, A.getAttribute("a"));
assertEquals("foo", B.getAttribute("b"));
assertEquals("bar", C.getAttribute("c"));
}