Second Update from Tue 24 Mar

Libraries/RCTTest/RCTTestModule.h

@@ -7,10 +7,20 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
+#import <UIKit/UIKit.h>
+
 #import "RCTBridgeModule.h"
 
+@class FBSnapshotTestController;
+
 @interface RCTTestModule : NSObject <RCTBridgeModule>
 
+// This is typically polled while running the runloop until true
 @property (nonatomic, readonly, getter=isDone) BOOL done;
 
+// This is used to give meaningful names to snapshot image files.
+@property (nonatomic, assign) SEL testSelector;
+
+- (instancetype)initWithSnapshotController:(FBSnapshotTestController *)controller view:(UIView *)view;
+
 @end