Fix format

Signed-off-by: Bernát Gábor <bgabor8@bloomberg.net>

Library/Homebrew/patch.rb

@@ -20,8 +20,6 @@ def self.create(strip, src, &block)
         DATAPatch.new(strip)
       when String
         StringPatch.new(strip, src)
-      when :TAP_FILE
-        TapFilePatch.new(strip, src)
       else
         ExternalPatch.new(strip, &block)
       end
@@ -168,14 +166,13 @@ def inspect
   end
 end
 
-
 # An abstract class representing a patch living alongside the formula.
 #
 # @api private
 class TapFilePatch < EmbeddedPatch
   def initialize(strip, tap_file)
     super(strip)
-    @str = File.open(tap_file).read
+    @str = File.read(tap_file)
   end
 
   def contents

Library/Homebrew/test/patch_spec.rb

@@ -40,19 +40,6 @@
       its(:strip) { is_expected.to eq(:p1) }
     end
 
-    context "with a tap file patch" do
-      subject { described_class.create(:p0, :TAP_FILE "patch.diff") }
-      it { is_expected.to be_a TapFilePatch }
-      its(:strip) { is_expected.to eq(:p0) }
-    end
-
-    context "with a tap file patch without strip" do
-      subject { described_class.create(:p0, :TAP_FILE "patch.diff") }
-
-      it { is_expected.to be_a TapFilePatch }
-      its(:strip) { is_expected.to eq(:p1) }
-    end
-
     it "raises an error for unknown values" do
       expect do
         described_class.create(Object.new)
@@ -96,6 +83,14 @@
     end
   end
 
+  describe TapFilePatch do
+    subject(:patch) { described_class.new(:p1) { tap_file "file:///my.patch" } }
+
+    describe "#str" do
+      its(:contents) { is_expected.to eq("asd") }
+    end
+  end
+
   describe ExternalPatch do
     subject(:patch) { described_class.new(:p1) { url "file:///my.patch" } }