Consolidate default pending reason

src/spectator/dsl/expectations.cr

@@ -3,6 +3,7 @@ require "../example_pending"
 require "../expectation"
 require "../expectation_failed"
 require "../location"
+require "../pending_result"
 require "../value"
 
 module Spectator::DSL
@@ -16,13 +17,13 @@ module Spectator::DSL
 
     # Mark the current test as pending and immediately abort.
     # A reason can be specified with *message*.
-    def pending(message = "No reason given")
+    def pending(message = PendingResult::DEFAULT_REASON)
       raise ExamplePending.new(message)
     end
 
     # Mark the current test as skipped and immediately abort.
     # A reason can be specified with *message*.
-    def skip(message = "No reason given")
+    def skip(message = PendingResult::DEFAULT_REASON)
       raise ExamplePending.new(message)
     end
 

src/spectator/example.cr

@@ -89,7 +89,7 @@ module Spectator
       if pending?
         Log.debug { "Skipping example #{self} - marked pending" }
         @finished = true
-        return @result = PendingResult.new(tags[:pending] || "No reason given")
+        return @result = PendingResult.new(tags[:pending] || PendingResult::DEFAULT_REASON)
       end
 
       previous_example = @@current

src/spectator/harness.cr

@@ -121,7 +121,7 @@ module Spectator
       when ExpectationFailed
         FailResult.new(elapsed, error, @expectations)
       when ExamplePending
-        PendingResult.new(error.message || "No reason given", elapsed, @expectations)
+        PendingResult.new(error.message || PendingResult::DEFAULT_REASON, elapsed, @expectations)
       else
         ErrorResult.new(elapsed, error, @expectations)
       end

src/spectator/pending_result.cr

@@ -5,13 +5,15 @@ module Spectator
   # A pending result means the example is not ready to run yet.
   # This can happen when the functionality to be tested is not implemented yet.
   class PendingResult < Result
+    DEFAULT_REASON = "No reason given"
+
     # Reason the example was skipped or marked pending.
     getter reason : String
 
     # Creates the result.
     # *elapsed* is the length of time it took to run the example.
     # A *reason* for the skip/pending result can be specified.
-    def initialize(@reason = "No reason given", elapsed = Time::Span::ZERO, expectations = [] of Expectation)
+    def initialize(@reason = DEFAULT_REASON, elapsed = Time::Span::ZERO, expectations = [] of Expectation)
       super(elapsed, expectations)
     end