Adding tests for CharsetRange nodes

spec/parser/javascript/charset_range_spec.js

@@ -0,0 +1,60 @@
+import javascript from 'src/js/parser/javascript/parser.js';
+import util from 'src/js/util.js';
+import Q from 'q';
+
+describe('parser/javascript/charset_range.js', function() {
+
+  it('parses "a-z" as a CharsetRange', function() {
+    var parser = new javascript.Parser('a-z');
+    expect(parser.__consume__charset_range()).toEqual(jasmine.objectContaining({
+      type: 'charset-range',
+      first: jasmine.objectContaining({
+        textValue: 'a'
+      }),
+      last: jasmine.objectContaining({
+        textValue: 'z'
+      })
+    }));
+  });
+
+  describe('#_render', function() {
+
+    beforeEach(function() {
+      var parser = new javascript.Parser('a-z');
+      this.node = parser.__consume__charset_range();
+
+      this.node.container = jasmine.createSpyObj('cotnainer', ['addClass', 'text', 'group']);
+      this.node.container.text.and.returnValue('hyphen');
+
+      this.firstDeferred = Q.defer();
+      this.lastDeferred = Q.defer();
+
+      spyOn(this.node.first, 'render').and.returnValue(this.firstDeferred.promise);
+      spyOn(this.node.last, 'render').and.returnValue(this.lastDeferred.promise);
+      spyOn(util, 'spaceHorizontally');
+    });
+
+    it('renders a hyphen', function() {
+      this.node._render();
+      expect(this.node.container.text).toHaveBeenCalledWith(0, 0, '-');
+    });
+
+    it('spaces the items horizontally', function(done) {
+      this.firstDeferred.resolve();
+      this.lastDeferred.resolve();
+
+      this.node._render()
+        .then(() => {
+          expect(util.spaceHorizontally).toHaveBeenCalledWith([
+            this.node.first,
+            'hyphen',
+            this.node.last
+          ], { padding: 5 });
+        })
+        .finally(done)
+        .done();
+    });
+
+  });
+
+});

src/js/parser/javascript/charset_range.js

@@ -1,4 +1,4 @@
-import { spaceHorizontally } from '../../util.js';
+import util from '../../util.js';
 import _ from 'lodash';
 import Q from 'q';
 
@@ -8,8 +8,7 @@ export default {
   _render() {
     var contents = [
       this.first,
-      this.container.text()
-        .attr({ text: '-' }),
+      this.container.text(0, 0, '-'),
       this.last
     ];
 
@@ -17,9 +16,11 @@ export default {
       this.first.render(this.container.group()),
       this.last.render(this.container.group())
     ])
-      .then(spaceHorizontally.bind(this, contents, {
-        padding: 5
-      }));
+      .then(() => {
+        util.spaceHorizontally(contents, {
+          padding: 5
+        });
+      });
   },
 
   setup() {

src/js/util.js

@@ -70,3 +70,10 @@ export function spaceVertically(items, options) {
       .translate(horizontalCenter - item.getBBox().cx, 0));
   }
 }
+
+export default {
+  customEvent,
+  normalizeBBox,
+  spaceHorizontally,
+  spaceVertically
+};