Fix a Context#match_exclusion issue

Author: hoppergee

lib/matrixeval/ruby/context.rb

@@ -61,7 +61,7 @@ def match_exclusion?(exclusion)
         variants.all? do |variant|
           vector_key = variant.vector.key
           if exclusion.key?(vector_key)
-            exclusion[vector_key] == variant.key
+            exclusion[vector_key].to_s == variant.key
           else
             true
           end

test/matrixeval/ruby/context_test.rb

@@ -75,10 +75,10 @@ def test_variants
   end
 
   def test_match_exclusion
-    assert @context.match_exclusion?({ "ruby" => "3.0", "rails" => "6.1" })
-    assert @context.match_exclusion?({ "ruby" => "3.0", "rails" => "6.1", "sidekiq" => "5.0" })
+    assert @context.match_exclusion?({ "ruby" => 3.0, "rails" => "6.1" })
+    assert @context.match_exclusion?({ "ruby" => "3.0", "rails" => 6.1, "sidekiq" => "5.0" })
     assert @context.match_exclusion?({ "rails" => "6.1", "sidekiq" => "5.0" })
-    refute @context.match_exclusion?({ "ruby" => "2.7", "rails" => "6.1" })
+    refute @context.match_exclusion?({ "ruby" => 2.7, "rails" => "6.1" })
     refute @context.match_exclusion?({ "sidekiq" => "6.0"})
     refute @context.match_exclusion?({})
   end