public void testAdjacencyDirected() {
DirectedGraph<String, DefaultEdge> g =
new DirectedMultigraph<String, DefaultEdge>(DefaultEdge.class);
g.addVertex(V1);
g.addVertex(V2);
g.addEdge(V1, V2);
g.addVertex(V3);
g.addEdge(V3, V1);
g.addEdge(V3, V1);
Writer w = new StringWriter();
exporter.exportAdjacencyMatrix(w, g);
assertEquals(DIRECTED_ADJACENCY, w.toString());
}
/**
* Tests that the data updated in a Clob is always reflected in the Reader got. Here the updates
* are done using both a Writer obtained from this Clob and using Clob.setString.
*
* @throws Exception
*/
public void testGetCharacterStreamClobUpdates() throws Exception {
// The String that will be used
// to do the inserts into the
// Clob.
String str1 = "Hi I am the insert string";
// The String that will be used in the
// second series of updates
String str2 = "Hi I am the update string";
// create the empty Clob.
Clob clob = getConnection().createClob();
// Get the Reader from this
// Clob
Reader r_BeforeWrite = clob.getCharacterStream();
// Get a writer from this Clob
// into which the data can be written
Writer w = clob.setCharacterStream(1);
char[] chars_str1 = new char[str1.length()];
str2.getChars(0, str1.length(), chars_str1, 0);
w.write(chars_str1);
// Doing a setString now on the Clob
// should reflect the same extension
// in the InputStream also.
clob.setString((str1.length()) + 1, str2);
// Now get the reader from the Clob after
// the update has been done.
Reader r_AfterWrite = clob.getCharacterStream();
// Now compare the two readers to see that they
// contain the same data.
assertEquals(r_BeforeWrite, r_AfterWrite);
}