Standardrb fixup

lib/mime/types.rb

@@ -151,8 +151,8 @@ def [](type_id, complete: false, registered: false)
   def type_for(filename)
     results =
       Array(filename).flat_map { |fn|
-      @extension_index[fn.chomp.downcase[/\.?([^.]*?)$/, 1]]
-    }.compact.inject(Set.new, :+)
+        @extension_index[fn.chomp.downcase[/\.?([^.]*?)$/, 1]]
+      }.compact.inject(Set.new, :+)
 
     stable_sort(results)
   end

test/test_mime_types.rb

@@ -38,7 +38,7 @@ def mime_types
       assert_kind_of Enumerator::Lazy, mime_types.map.lazy
     end
 
-    it 'is countable with an enumerator' do
+    it "is countable with an enumerator" do
       assert_equal 8, mime_types.each.count
       assert_equal 8, mime_types.lazy.count
     end
@@ -161,13 +161,13 @@ def mime_types
       assert_includes mime_types.type_for("xtxt"), "text/plain"
     end
 
-    it 'returns a stable order for types with equal priority' do
-      assert_equal %w(audio/webm video/webm), mime_types.type_for('foo.webm')
+    it "returns a stable order for types with equal priority" do
+      assert_equal %w[audio/webm video/webm], mime_types.type_for("foo.webm")
     end
   end
 
-  describe '#count' do
-    it 'can count the number of types inside' do
+  describe "#count" do
+    it "can count the number of types inside" do
       assert_equal 8, mime_types.count
     end
   end

test/test_mime_types_class.rb

@@ -101,8 +101,8 @@ def setup
       assert_includes MIME::Types.type_for("xtxt"), "text/plain"
     end
 
-    it 'returns a stable order for types with equal priority' do
-      assert_equal %w(audio/webm video/webm), MIME::Types.type_for('foo.webm')
+    it "returns a stable order for types with equal priority" do
+      assert_equal %w[audio/webm video/webm], MIME::Types.type_for("foo.webm")
     end
   end