@Test
public void testWriteTCSimple() throws IOException {

    Map<String, Set<String>> testDeps = new HashMap<String, Set<String>>();
    Set<String> input1 = new HashSet<String>();
    input1.add("hi");
    input1.add("how");
    testDeps.put("first", input1);
    writer.writeTCSimple(testDeps, ARTIFACTDIR, TEST_FILE_PATH);
    lines = Files.readAllLines(path, charset);
    String line = lines.get(0);
    String[] graph = line.split(" ");
    assertEquals("first", graph[0]);
    assertTrue(graph[1].contains("first") && graph[1].contains("hi") && graph[1].contains("how"));
}