Simplify tag test a tad

test/test_tag.rb

@@ -5,50 +5,55 @@ class TestTag < Test::Unit::TestCase
     @r = Repo.new(File.join(File.dirname(__FILE__), *%w[dot_git]), :is_bare => true)
   end
 
+  # list_from_string size
+
+  def test_list_from_string_size
+    assert_equal 5, @r.tags.size
+  end
+
   # list_from_string
 
   def test_list_from_string
-    tags = @r.tags
+    tag = @r.tags[1]
 
-    assert_equal 5, tags.size
-    assert_equal 'not_annotated', tags[1].name
-    assert_equal 'ca8a30f5a7f0f163bbe3b6f0abf18a6c83b0687a', tags[1].commit.id
+    assert_equal 'not_annotated', tag.name
+    assert_equal 'ca8a30f5a7f0f163bbe3b6f0abf18a6c83b0687a', tag.commit.id
   end
 
   # list_from_string_for_signed_tag
 
   def test_list_from_string_for_signed_tag
-    tags = @r.tags
+    tag = @r.tags[2]
 
-    assert_equal 'v0.7.0', tags[2].name
-    assert_equal '7bcc0ee821cdd133d8a53e8e7173a334fef448aa', tags[2].commit.id
+    assert_equal 'v0.7.0', tag.name
+    assert_equal '7bcc0ee821cdd133d8a53e8e7173a334fef448aa', tag.commit.id
   end
 
   # list_from_string_for_annotated_tag
 
   def test_list_from_string_for_annotated_tag
-    tags = @r.tags
+    tag = @r.tags.first
 
-    assert_equal 'annotated', tags.first.name
-    assert_equal 'ca8a30f5a7f0f163bbe3b6f0abf18a6c83b0687a', tags.first.commit.id
+    assert_equal 'annotated', tag.name
+    assert_equal 'ca8a30f5a7f0f163bbe3b6f0abf18a6c83b0687a', tag.commit.id
   end
 
   # list_from_string_for_packed_tag
 
   def test_list_from_string_for_packed_tag
-    tags = @r.tags
+    tag = @r.tags[4]
 
-    assert_equal 'packed', tags[4].name
-    assert_equal 'ca8a30f5a7f0f163bbe3b6f0abf18a6c83b0687a', tags[4].commit.id
+    assert_equal 'packed', tag.name
+    assert_equal 'ca8a30f5a7f0f163bbe3b6f0abf18a6c83b0687a', tag.commit.id
   end
 
   # list_from_string_for_packed_annotated_tag
 
   def test_list_from_string_for_packed_annotated_tag
-    tags = @r.tags
+    tag = @r.tags[3]
 
-    assert_equal 'packed_annotated', tags[3].name
-    assert_equal '7bcc0ee821cdd133d8a53e8e7173a334fef448aa', tags[3].commit.id
+    assert_equal 'packed_annotated', tag.name
+    assert_equal '7bcc0ee821cdd133d8a53e8e7173a334fef448aa', tag.commit.id
   end