Merge branch 'type-matcher-actual-fix' into 'release/0.8'

Fix the actual type reported by the type matcher

See merge request arctic-fox/spectator!5

spec/matchers/type_matcher_spec.cr

@@ -74,6 +74,14 @@ describe Spectator::Matchers::TypeMatcher do
             match_data = matcher.match(partial)
             match_data_value_sans_prefix(match_data.values, :actual)[:value].should eq(typeof(value))
           end
+
+          it "is the runtime type name" do
+            value = 42.as(Int32?)
+            partial = new_partial(value)
+            matcher = Spectator::Matchers::TypeMatcher(String).new
+            match_data = matcher.match(partial)
+            match_data_value_sans_prefix(match_data.values, :actual)[:value].should eq(value.class)
+          end
         end
       end
 

src/spectator/matchers/type_matcher.cr

@@ -19,13 +19,13 @@ module Spectator::Matchers
     # `MatchData` is returned that contains information about the match.
     def match(partial)
       actual = partial.actual
-      MatchData(Expected, typeof(actual)).new(match?(actual), partial.label)
+      MatchData(Expected, typeof(actual)).new(match?(actual), actual, partial.label)
     end
 
     # Match data specific to this matcher.
     private struct MatchData(ExpectedType, ActualType) < MatchData
       # Creates the match data.
-      def initialize(matched, @actual_label : String)
+      def initialize(matched, @actual : ActualType, @actual_label : String)
         super(matched)
       end
 
@@ -33,7 +33,7 @@ module Spectator::Matchers
       def named_tuple
         {
           expected: NegatableMatchDataValue.new(ExpectedType),
-          actual:   ActualType,
+          actual:   @actual.class,
         }
       end