Clean up whitespace in DoesTesting role

lib/Test/Selenium/Remote/Role/DoesTesting.pm

@@ -20,13 +20,13 @@ has _builder => (
 
 # get back the key value from an already coerced finder (default finder)
 
-sub _get_finder_key { 
-    my $self = shift; 
-    my $finder_value = shift; 
-    foreach my $k (keys %{$self->FINDERS}) { 
+sub _get_finder_key {
+    my $self = shift;
+    my $finder_value = shift;
+    foreach my $k (keys %{$self->FINDERS}) {
         return $k if ($self->FINDERS->{$k} eq $finder_value);
     }
-    return; 
+    return;
 }
 
 # main method for non ok tests
@@ -62,26 +62,26 @@ sub _check_ok {
     try {
         $num_of_args = $self->has_args($method);
         @r_args = splice( @args, 0, $num_of_args );
-        if ($method =~ m/^find(_no|_child)?_element/) { 
-            # case find_element_ok was called with no arguments    
-            if (scalar(@r_args) - $num_of_args == 1) { 
+        if ($method =~ m/^find(_no|_child)?_element/) {
+            # case find_element_ok was called with no arguments
+            if (scalar(@r_args) - $num_of_args == 1) {
                 push @r_args, $self->_get_finder_key($self->default_finder);
             }
-            else { 
+            else {
                 if (scalar(@r_args) == $num_of_args) {
                     # case find_element was called with no finder but
                     # a test description
-                    my $finder = $r_args[$num_of_args - 1]; 
+                    my $finder = $r_args[$num_of_args - 1];
                     my @FINDERS = keys (%{$self->FINDERS});
-                    unless ( any { $finder eq $_ } @FINDERS) { 
+                    unless ( any { $finder eq $_ } @FINDERS) {
                         $r_args[$num_of_args - 1] = $self->_get_finder_key($self->default_finder);
-                        push @args, $finder; 
+                        push @args, $finder;
                     }
                 }
             }
         }
         # quick hack to fit 'find_no_element' into check_ok logic
-        if ($method eq 'find_no_element') { 
+        if ($method eq 'find_no_element') {
             $real_method = $method;
 
             # If we use `find_element` and find nothing, the error
@@ -96,11 +96,11 @@ sub _check_ok {
             }
             else {
                 $rv = 1;
-        }
+            }
         }
         else {
-        $rv = $self->$method(@r_args);
-    }
+            $rv = $self->$method(@r_args);
+        }
     }
     catch {
         if ($real_method) {
@@ -120,8 +120,8 @@ sub _check_ok {
     my $test_name = pop @args // $default_test_name;
 
     # case when find_no_element found an element, we should croak
-    if ($real_method eq 'find_no_element') { 
-        if (blessed($rv) && $rv->isa('Selenium::Remote::WebElement')) { 
+    if ($real_method eq 'find_no_element') {
+        if (blessed($rv) && $rv->isa('Selenium::Remote::WebElement')) {
             $self->croak($test_name);
         }
     }