fix(test): fix test for fxFlex=''

*  remove isolating `fit()`

Author: ThomasBurleson

src/lib/flexbox/api/flex.spec.ts

@@ -38,10 +38,9 @@ describe('flex directive', () => {
 
   describe('with static features', () => {
 
-    // @Todo resolve issues with IE and `flex: 1 1 0px`
-    xit('should add correct styles for default `fxFlex` usage', () => {
+    it('should add correct styles for default `fxFlex` usage', () => {
       expectDOMFrom(`<div fxFlex></div>`).toHaveCssStyle({
-        'flex' : '1 1 0%',  // === flex : "1"
+        'flex' : '1 1 1e-09px',  // === flex : "1"
         'box-sizing': 'border-box',
       });
     });

src/lib/media-query/providers/match-media-observable-provider.spec.ts

@@ -70,8 +70,7 @@ describe('match-media-observable-provider', () => {
       }
   })));
 
-
-   fit('can inject a MatchMediaObservable instance', async(inject(
+   it('can inject a MatchMediaObservable instance', async(inject(
      [MatchMediaObservable, MatchMedia],
      (media, matchMedia) => {
        let current : MediaChange;