@Test
public void testTransformTreeToJsonEmpty() throws Exception {
final StringOutputStream stringOutputStream = new StringOutputStream();
final SoftVis3dJsonWriter jsonWriter = new SoftVis3dJsonWriter(stringOutputStream);
final TreeNodeJsonWriter underTest = new TreeNodeJsonWriter();
final RootTreeNode tree = new RootTreeNode("1");
underTest.transformRootTreeToJson(jsonWriter, tree);
jsonWriter.close();
final String expectedStringResult =
"{\"treeResult\":{\"id\":\"1\",\"name\":\"root\",\"isNode\":false,\"children\":[]}}";
assertEquals(expectedStringResult, stringOutputStream.toString());
}
@Test
public void testTransformWithChildrenNodes() {
final StringOutputStream stringOutputStream = new StringOutputStream();
final SoftVis3dJsonWriter jsonWriter = new SoftVis3dJsonWriter(stringOutputStream);
final TreeNodeJsonWriter underTest = new TreeNodeJsonWriter();
final RootTreeNode treeNode1 = new RootTreeNode("1");
TestTreeBuilder.createValueTreeNode("2", treeNode1, 1);
TestTreeBuilder.createValueTreeNode("3", treeNode1, 2);
underTest.transformRootTreeToJson(jsonWriter, treeNode1);
jsonWriter.close();
final String expectedResult =
"{\"treeResult\":{\"id\":\"1\",\"name\":\"root\",\"isNode\":true,\"children\":[{\"id\":\"2\",\"name\":\"2\",\"isNode\":false,\"heightMetricValue\":2.0,\"footprintMetricValue\":2.0,\"colorMetricValue\":2.0,\"parentInfo\":{\"id\":\"1\",\"name\":\"root\",\"isNode\":true,\"heightMetricValue\":2.0,\"footprintMetricValue\":2.0,\"colorMetricValue\":2.0},\"children\":[]},{\"id\":\"3\",\"name\":\"3\",\"isNode\":false,\"heightMetricValue\":2.0,\"footprintMetricValue\":2.0,\"colorMetricValue\":2.0,\"parentInfo\":{\"id\":\"1\",\"name\":\"root\",\"isNode\":true,\"heightMetricValue\":2.0,\"footprintMetricValue\":2.0,\"colorMetricValue\":2.0},\"children\":[]}]}}";
assertEquals(expectedResult, stringOutputStream.toString());
}