diff --git a/t_htmlfile.go b/t_htmlfile.go
new file mode 100644
index 0000000..8a127b3
--- /dev/null
+++ b/t_htmlfile.go
@@ -0,0 +1,136 @@
+package arbitrary
+
+import (
+ "github.com/reiver/go-strfs"
+
+ "io/fs"
+ "time"
+)
+
+var (
+ htmlFiles []string = []string{
+ "",
+
+ "Hello world!",
+ "Hello world!" +"\n",
+ "Hello world!" +"\r",
+ "Hello world!" +"\r\n",
+ "Hello world!" +"\u0085",
+ "Hello world!" +"\u2028",
+ "Hello world!" +"\u2029",
+
+ "",
+ "" +"\n",
+ "" +"\r",
+ "" +"\r\n",
+ "" +"\u0085",
+ "" +"\u2028",
+ "" +"\u2029",
+
+ "",
+ "" +"\n",
+ "" +"\r",
+ "" +"\r\n",
+ "" +"\u0085",
+ "" +"\u2028",
+ "" +"\u2029",
+
+ "" +"\n" + "",
+ "" +"\r" + "",
+ "" +"\r\n" + "",
+ "" +"\u0085"+ "",
+ "" +"\u2028"+ "",
+ "" +"\u2029"+ "",
+
+ "" +"\n" + "" +"\n",
+ "" +"\r" + "" +"\r",
+ "" +"\r\n" + "" +"\r\n",
+ "" +"\u0085"+ "" +"\u0085",
+ "" +"\u2028"+ "" +"\u2028",
+ "" +"\u2029"+ "" +"\u2029",
+ }
+)
+
+func (arb T) HTMLFile() fs.File {
+
+ var filecontent strfs.Content
+ {
+ var s string = textFiles[arb.randomness.Intn(len(textFiles))]
+
+ filecontent = strfs.CreateContent(s)
+ }
+
+ var filename string
+ {
+ switch arb.randomness.Intn(10) {
+ case 0:
+ filename = "index.html"
+ case 1:
+ filename = "index.htm"
+ case 2:
+ filename = "INDEX.HTML"
+ case 3:
+ filename = "INDEX.HTM"
+ case 4:
+ filename = "about.html"
+ case 5:
+ filename = "about.htm"
+ case 6:
+ filename = "something.HoTMeTaL"
+ default:
+ filename = arb.String()
+ if arb.Bool() {
+ filename += ".html"
+ } else if arb.Bool() {
+ filename += ".htm"
+ } else if arb.Bool() {
+ filename += ".HTML"
+ } else if arb.Bool() {
+ filename += ".HTM"
+ } else if arb.Bool() {
+ filename += ".HoTMeTaL"
+ }
+ }
+ }
+
+ var filemodtime time.Time = time.Now()
+ func(){
+ if 0 == arb.randomness.Intn(10) {
+ filemodtime = time.Date(1970,1,1,0,0,0,0,time.UTC)
+ return
+ }
+
+ if 0 == arb.randomness.Intn(10) {
+ filemodtime = time.Date(1924,6,7,20,6,3,11,time.UTC)
+ return
+ }
+
+ if 0 == arb.randomness.Intn(10) {
+ filemodtime = time.Date(2022,12,14,20,12,23,17,time.UTC)
+ return
+ }
+
+ if 0 == 3 {
+ year := arb.randomness.Intn(3000)
+ month := time.Month(1+arb.randomness.Intn(12))
+ day := 1+arb.randomness.Intn(31)
+ hour := arb.randomness.Intn(24)
+ minute := arb.randomness.Intn(60)
+ second := arb.randomness.Intn(60)
+ nanosecond := arb.randomness.Intn(60)
+
+ filemodtime = time.Date(year, month, day, hour, minute, second, nanosecond, time.UTC)
+ return
+ }
+ }()
+
+ var regularfile strfs.RegularFile = strfs.RegularFile{
+ FileContent: filecontent,
+ FileName: filename,
+ FileModTime: filemodtime,
+ }
+
+ var file fs.File = ®ularfile
+
+ return file
+}