Move files not in ui project back to root

src/CharMeasure.test.ts

@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2016 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import jsdom = require('jsdom');
+import { ICharMeasure } from './Types';
+import { assert } from 'chai';
+import { CharMeasure } from './CharMeasure';
+
+describe('CharMeasure', () => {
+  let dom: jsdom.JSDOM;
+  let window: Window;
+  let document: Document;
+  let container: HTMLElement;
+  let charMeasure: ICharMeasure;
+
+  beforeEach(() => {
+    dom = new jsdom.JSDOM('');
+    window = dom.window;
+    document = window.document;
+    container = document.createElement('div');
+    document.body.appendChild(container);
+    charMeasure = new CharMeasure(document, container);
+  });
+
+  describe('measure', () => {
+    it('should have _measureElement', () => {
+      assert.isDefined((<any>charMeasure)._measureElement, 'new CharMeasure() should have created _measureElement');
+    });
+
+    it('should be performed sync', () => {
+      // Mock getBoundingClientRect since jsdom doesn't have a layout engine
+      (<any>charMeasure)._measureElement.getBoundingClientRect = () => {
+        return { width: 1, height: 1 };
+      };
+      charMeasure.measure({});
+      assert.equal(charMeasure.height, 1);
+      assert.equal(charMeasure.width, 1);
+    });
+
+    it('should NOT do a measure when the parent is hidden', done => {
+      charMeasure.measure({});
+      setTimeout(() => {
+        const firstWidth = charMeasure.width;
+        container.style.display = 'none';
+        container.style.fontSize = '2em';
+        charMeasure.measure({});
+        assert.equal(charMeasure.width, firstWidth);
+        done();
+      }, 0);
+    });
+  });
+});