Update tests for color coded file add/deletes

Author: scottchiefbaker

test/diff-so-fancy.bats

@@ -99,11 +99,11 @@ if begin"
 @test "Empty file add" {
   output=$( load_fixture "add_empty_file" | $diff_so_fancy )
   run printf "%s" "$output"
-  assert_line --index 5 --partial "added: empty_file.txt"
+  assert_line --index 5 --regexp "added:.*empty_file.txt"
 }
 
 @test "Empty file delete" {
   output=$( load_fixture "remove_empty_file" | $diff_so_fancy )
   run printf "%s" "$output"
-  assert_line --index 5 --partial "deleted: empty_file.txt"
+  assert_line --index 5 --regexp "deleted:.*empty_file.txt"
 }

test/header_clean.bats

@@ -16,15 +16,15 @@ output=$( load_fixture "file-moves" | $diff_so_fancy )
 }
 
 @test "header_clean 'added:'" {
-	assert_output --partial 'added: hello.txt'
+	assert_output --regexp 'added:.*hello.txt'
 }
 
 @test "header_clean 'modified:'" {
 	assert_output --partial 'modified: appveyor.yml'
 }
 
 @test "header_clean 'deleted:'" {
-	assert_output --partial 'deleted: circle.yml'
+	assert_output --regexp 'deleted:.*circle.yml'
 }
 
 @test "header_clean permission changes" {