added missing mock to MockEngine for iOS unit tests (flutter#17273)

gaaclarke · web-flow · commit 9343c5ed28ad · 2020-03-23T11:38:42.000-07:00
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterViewControllerTest.m b/shell/platform/darwin/ios/framework/Source/FlutterViewControllerTest.m
@@ -27,6 +27,9 @@ @interface MockEngine : NSObject
 @end
 
 @implementation MockEngine
+- (FlutterViewController*)viewController {
+  return nil;
+}
 - (void)setViewController:(FlutterViewController*)viewController {
   // noop
 }

Original file line number	Diff line number	Diff line change
`@@ -27,6 +27,9 @@ @interface MockEngine : NSObject`
`27`	`27`	`@end`
`28`	`28`
`29`	`29`	`@implementation MockEngine`
	`30`	`+- (FlutterViewController*)viewController {`
	`31`	`+ return nil;`
	`32`	`+}`
`30`	`33`	`- (void)setViewController:(FlutterViewController*)viewController {`
`31`	`34`	`// noop`
`32`	`35`	`}`