Add fontSize and fontFamily options

src/utils/CharMeasure.test.ts

@@ -25,13 +25,13 @@ describe('CharMeasure', () => {
 
   describe('measure', () => {
     it('should set _measureElement on first call', () => {
-      charMeasure.measure();
+      charMeasure.measure({});
       assert.isDefined((<any>charMeasure)._measureElement, 'CharMeasure.measure should have created _measureElement');
     });
 
     it('should be performed async on first call', done => {
       assert.equal(charMeasure.width, null);
-      charMeasure.measure();
+      charMeasure.measure({});
       // Mock getBoundingClientRect since jsdom doesn't have a layout engine
       (<any>charMeasure)._measureElement.getBoundingClientRect = () => {
         return { width: 1, height: 1 };
@@ -44,7 +44,7 @@ describe('CharMeasure', () => {
     });
 
     it('should be performed sync on successive calls', done => {
-      charMeasure.measure();
+      charMeasure.measure({});
       // Mock getBoundingClientRect since jsdom doesn't have a layout engine
       (<any>charMeasure)._measureElement.getBoundingClientRect = () => {
         return { width: 1, height: 1 };
@@ -55,19 +55,19 @@ describe('CharMeasure', () => {
         (<any>charMeasure)._measureElement.getBoundingClientRect = () => {
           return { width: 2, height: 2 };
         };
-        charMeasure.measure();
+        charMeasure.measure({});
         assert.equal(charMeasure.width, firstWidth * 2);
         done();
       }, 0);
     });
 
     it('should NOT do a measure when the parent is hidden', done => {
-      charMeasure.measure();
+      charMeasure.measure({});
       setTimeout(() => {
         const firstWidth = charMeasure.width;
         container.style.display = 'none';
         container.style.fontSize = '2em';
-        charMeasure.measure();
+        charMeasure.measure({});
         assert.equal(charMeasure.width, firstWidth);
         done();
       }, 0);