/** Just test if no exceptions are thrown when writing to file. */ @Test public void testWriteGraphOrderToFile() { DigicoreNetworkWriter dnw = new DigicoreNetworkWriter(buildSmallNetwork()); try { dnw.writeGraphOrderToFile(utils.getOutputDirectory() + "testOrder.csv"); } catch (IOException e1) { Assert.fail("Should not throw an exception."); } }
@Test public void testWriteNetwork() { DigicoreNetwork dn = buildSmallNetwork(); DigicoreNetworkWriter dnw = new DigicoreNetworkWriter(dn); /* Check that writing and overwriting of output is correct. */ try { dnw.writeNetwork(utils.getOutputDirectory() + "network.txt.gz"); } catch (IOException e) { Assert.fail("Should be able to write the first file without IOException."); } try { dnw.writeNetwork(utils.getOutputDirectory() + "network.txt.gz"); Assert.fail("Should not be able to overwrite the file."); } catch (IOException e) { /* Pass. */ } try { dnw.writeNetwork(utils.getOutputDirectory() + "network.txt.gz", false); Assert.fail("Should not be able to overwrite the file."); } catch (IOException e) { /* Pass. */ } try { dnw.writeNetwork(utils.getOutputDirectory() + "network.txt.gz", true); } catch (IOException e) { Assert.fail("Should overwrite the file without IOException."); } /* Now check the content of the file. */ BufferedReader br = IOUtils.getBufferedReader(utils.getOutputDirectory() + "network.txt.gz"); try { String line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("NODES")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("NodeId,Long,Lat")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("3,1.0000,1.0000")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("2,0.0000,1.0000")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("1,0.0000,0.0000")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("4,1.0000,0.0000")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("ARCS")); line = br.readLine(); Assert.assertTrue( "Wrong line.", line.equalsIgnoreCase("From_Id,To_Id,From_Type,To_Type,Weight")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("1,2,test,test,1")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("3,1,test,test,1")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("1,3,test,test,2")); line = br.readLine(); Assert.assertTrue("Wrong line.", line.equalsIgnoreCase("4,1,test,test,3")); } catch (IOException e) { Assert.fail("Should not fail reading the file."); } }