Add a test for #366

Author: scottchiefbaker

test/bugs.bats

@@ -23,3 +23,11 @@ empty_remove_highlight=""
 
 	assert_line --index 1 --regexp "added:.*a b"
 }
+
+@test "Vanilla diff with add/remove empty lines (#366)" {
+	output=$( load_fixture "add_remove_empty_lines" | $diff_so_fancy )
+	run printf "%s" "$output"
+
+	assert_line --index 5 --partial  "[1;32"
+	assert_line --index 8 --partial  "[1;31"
+}

test/fixtures/add_remove_empty_lines.diff

@@ -0,0 +1,9 @@
+--- one.txt	2020-04-23 10:15:29.193452325 -0700
++++ two.txt	2020-04-23 10:15:37.634463619 -0700
+@@ -1,5 +1,5 @@
+ 1
++
+ 2
+ 3
+-
+ 4