test: git show should not chomp results (ruby-git#513)

jcouball · web-flow · commit e2fd4af0e8cf · 2021-01-18T12:48:26.000-08:00
Refs ruby-git#503 Signed-off-by: James Couball <jcouball@yahoo.com>
diff --git a/tests/units/test_show.rb b/tests/units/test_show.rb
@@ -0,0 +1,20 @@
+#!/usr/bin/env ruby
+
+require File.dirname(__FILE__) + '/../test_helper'
+
+class TestShow < Test::Unit::TestCase
+  def test_do_not_chomp_contents
+    in_temp_dir do
+      file_name = 'README.md'
+      expected_contents = "hello\nworld\n\n"
+
+      g = Git.init
+      g.commit('Initial commit', allow_empty: true)
+      new_file(file_name, expected_contents)
+      g.add(file_name)
+      # Show the file from the index by prefixing the file namne with a colon
+      contents = g.show(":#{file_name}")
+      assert_equal(expected_contents, contents)
+    end
+  end
+end
