Added a test for the c_comment_annotation_camera example manifest

demonstrating the TextualBody class

test/index.js

@@ -148,6 +148,10 @@ function run_iiif3d_tests(){
         importTest('orthographic_camera_lookat_point', './tests_3d/2_cameras/orthographic_camera_lookat_point.js');     
     }); 
 
+    describe("xx_whale_comments" , function(){
+        importTest('c_comments_with_camera', './tests_3d/xx_whale_comments/c_comment_annotation_camera.js');   
+
+    }); 
 }
 
 

test/tests_3d/xx_whale_comments/c_comment_annotation_camera.js

@@ -0,0 +1,72 @@
+var expect = require('chai').expect;
+var should = require('chai').should();
+var manifesto = require('../../../dist-commonjs/');
+//var manifests_3d = require('../fixtures/manifests_3d');
+
+
+var ExternalResourceType = require('@iiif/vocabulary/dist-commonjs/').ExternalResourceType;
+var MediaType = require('@iiif/vocabulary/dist-commonjs/').MediaType;
+
+
+let manifest,   scene , annotations, body;
+
+let manifest_url = {
+        local: "",
+        remote : "https://raw.githubusercontent.com/IIIF/3d/whale_anno/manifests/xx_whale_comments/c_comment_annotation_camera.json"
+    }.remote;
+
+describe('c_comment_annotation_camera', function() {
+
+    it('loads successfully', function(done) {
+        manifesto.loadManifest(manifest_url).then(function(data) {
+            manifest = manifesto.parseManifest(data);
+            done();
+        });
+    });
+
+
+
+    it('has a scene', function() {
+        sequence = manifest.getSequenceByIndex(0);
+        scene = sequence.getScenes()[0];
+        expect(scene).to.exist;
+        expect(scene.isScene()).to.be.ok;
+    });
+
+
+    it('with 4 annotation', function(){
+        var annotations = scene.getContent();
+        expect(annotations.length).to.equal(4);
+    });
+
+    it('annotation 3 is TextualBody', function(){
+        var annotations = scene.getContent();
+        expect(annotations.length).to.equal(4);
+        var textBody = annotations[2].getBody()[0];
+        expect(textBody.isTextualBody).to.equal(true);
+        expect(textBody.Value).to.exist;
+    });
+
+    it('annotation 4 is a camera', function(){
+        var annotations = scene.getContent();
+        expect(annotations.length).to.equal(4);
+        var body = annotations[3].getBody()[0];
+        expect(body).to.exist;
+        var camera = body.isSpecificResource?body.Source:body;
+
+
+        expect(camera.isCamera).to.equal(true);
+        expect(camera.isPerspectiveCamera).to.equal(true);        
+    });
+
+    it('all annotation have a body', function(){
+        var annotations = scene.getContent();
+        for (var i = 0; i < annotations.length; ++i){
+            var custom_message = "annotation " + i + " body fails exist";
+            var body = annotations[i].getBody()[0];
+            expect(body, custom_message).to.exist;
+        }
+    });
+
+
+});