Method testSimple

src/test/java/org/sfj/DrawDotTest.java:88–124

()

  }

  @Test
  public void testSimple() throws IOException {
    DrawDot dot = new DrawDot("top");
    dot.root().add(new Node("a"));
    dot.root().add(new Node("b"));
    dot.root().add(new Node("c").label("Happy!"));
    dot.root().add(new Node("d").recordH("one", "two", "three").color("green"));
    dot.root().add(new Node("e").recordV("one", "two", "three").color("green"));
    dot.root().add(new Connection(new Node("a"), new Node("b")).color("red").head(Arrows.CROW.arrow().label("foo arrow")));
    dot.root().add(new Connection(new Node("a"), new Node("c")));
    dot.root().add(new Connection(new Node("d"), new Node("c")));
    dot.root().add(new Connection(new Node("e"), new Node("c")));

    DrawDot.Graph g = dot.root();
    assertThat(g.getChildren().size(), is(5));
    assertThat(g.getChildren().get(0).id(), is("a"));
    assertThat(g.getChildren().get(1).id(), is("b"));
    assertThat(g.getChildren().get(2).id(), is("c"));
    assertThat(g.getChildren().get(3).id(), is("d"));
    assertThat(g.getChildren().get(4).id(), is("e"));

    assertThat(g.getConnections().size(), is(4));
    assertThat(g.getConnections().get(0).getFrom().id(), is("a"));
    assertThat(g.getConnections().get(1).getFrom().id(), is("a"));
    assertThat(g.getConnections().get(2).getFrom().id(), is("d"));
    assertThat(g.getConnections().get(3).getFrom().id(), is("e"));
    assertThat(g.getConnections().get(0).getTo().id(), is("b"));
    assertThat(g.getConnections().get(1).getTo().id(), is("c"));
    assertThat(g.getConnections().get(2).getTo().id(), is("c"));
    assertThat(g.getConnections().get(3).getTo().id(), is("c"));
    StringWriter sw = new StringWriter();
    dot.emit(sw);
    LineSource left = source(sw.toString());
    LineSource right = source(DrawDotTest.this.getClass(), "drawdot1.dot");
    boolean cmp = stringsCompare(left, right, SKIP_BLANK, TRIM_LEADING_AND_TRAILING_WHITESPACE);
    assertThat(cmp, is(true));
  }

  @Test
  public void testRecursive() throws IOException {