Tag -selectElementWithMatcher: with NS_WARN_UNUSED_RESULT

sigito · tirodkar · commit aea2d32233dc · 2023-09-09T13:16:51.000-07:00
We often run into a human error, when an element is selected by not asserted on or acted upon. With the unused result attribute, the person writing a test would get a nag that no action was performed on the element.
diff --git a/EarlGrey/Core/EarlGreyImpl.h b/EarlGrey/Core/EarlGreyImpl.h
@@ -106,7 +106,7 @@ typedef NS_ENUM(NSInteger, GREYKeyboardDismissalErrorCode) {
  *
  *  @return A GREYElementInteraction instance, initialized with an appropriate matcher.
  */
-- (GREYElementInteraction *)selectElementWithMatcher:(id<GREYMatcher>)elementMatcher;
+- (GREYElementInteraction *)selectElementWithMatcher:(id<GREYMatcher>)elementMatcher NS_WARN_UNUSED_RESULT;
 
 /**
  *  Sets the global failure handler for all framework related failures.

Original file line number	Diff line number	Diff line change
`@@ -106,7 +106,7 @@ typedef NS_ENUM(NSInteger, GREYKeyboardDismissalErrorCode) {`
`106`	`106`	`*`
`107`	`107`	`* @return A GREYElementInteraction instance, initialized with an appropriate matcher.`
`108`	`108`	`*/`
`109`		`-- (GREYElementInteraction *)selectElementWithMatcher:(id<GREYMatcher>)elementMatcher;`
	`109`	`+- (GREYElementInteraction *)selectElementWithMatcher:(id<GREYMatcher>)elementMatcher NS_WARN_UNUSED_RESULT;`
`110`	`110`
`111`	`111`	`/**`
`112`	`112`	`* Sets the global failure handler for all framework related failures.`