Fix Layout/EmptyLineBetweenDefs offenses

```
rubocop --only Layout/EmptyLineBetweenDefs -a
```

4 files changed, 6 insertions, 0 deletions

diff --git a/test/stylesheet/tc_border.rb b/test/stylesheet/tc_border.rb
index ae191dd0..c2fb0d98 100644
--- a/test/stylesheet/tc_border.rb
+++ b/test/stylesheet/tc_border.rb
@@ -4,8 +4,10 @@ class TestBorder < Test::Unit::TestCase
   def setup
     @b = Axlsx::Border.new
   end
+
   def teardown
   end
+
   def test_initialiation
     assert_equal(@b.diagonalUp, nil)
     assert_equal(@b.diagonalDown, nil)
diff --git a/test/stylesheet/tc_border_pr.rb b/test/stylesheet/tc_border_pr.rb
index dc0fa9da..1e1c1dcc 100644
--- a/test/stylesheet/tc_border_pr.rb
+++ b/test/stylesheet/tc_border_pr.rb
@@ -4,8 +4,10 @@ class TestBorderPr < Test::Unit::TestCase
   def setup
     @bpr = Axlsx::BorderPr.new
   end
+
   def teardown
   end
+
   def test_initialiation
     assert_equal(@bpr.color, nil)
     assert_equal(@bpr.style, nil)
diff --git a/test/stylesheet/tc_font.rb b/test/stylesheet/tc_font.rb
index 58f84b08..106cfce5 100644
--- a/test/stylesheet/tc_font.rb
+++ b/test/stylesheet/tc_font.rb
@@ -31,6 +31,7 @@ class TestFont < Test::Unit::TestCase
     assert_nothing_raised { @item.name = "bob" }
     assert_equal(@item.name, "bob")
   end
+
     # def charset=(v) Axlsx::validate_unsigned_int v; @charset = v end
   def test_charset
     assert_raise(ArgumentError) { @item.charset = -7 }
diff --git a/test/stylesheet/tc_styles.rb b/test/stylesheet/tc_styles.rb
index 9c7d56c9..37dc4fb4 100644
--- a/test/stylesheet/tc_styles.rb
+++ b/test/stylesheet/tc_styles.rb
@@ -4,6 +4,7 @@ class TestStyles < Test::Unit::TestCase
   def setup
     @styles = Axlsx::Styles.new
   end
+
   def teardown
   end