Update file test doc to match current md2man format

and compare without worrying about leading/trailing space

Author: meatballhat

fish_test.go

@@ -72,7 +72,7 @@ func expectFileContent(t *testing.T, file, expected string) {
 	data, err := os.ReadFile(file)
 	require.Nil(t, err)
 
-	require.Equal(t, strings.ReplaceAll(string(data), "\r\n", "\n"), expected)
+	require.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(strings.ReplaceAll(string(data), "\r\n", "\n")))
 }
 
 func TestFishCompletion(t *testing.T) {

testdata/expected-doc-full.man

@@ -4,12 +4,10 @@
 .SH Harrison
 
 .SH NAME
-.PP
-greet - Some app
+greet \- Some app
 
 
 .SH SYNOPSIS
-.PP
 greet
 
 .EX
@@ -20,7 +18,6 @@ greet
 
 
 .SH DESCRIPTION
-.PP
 app [first_arg] [second_arg]
 
 .PP
@@ -32,7 +29,6 @@ greet [GLOBAL OPTIONS] command [COMMAND OPTIONS] [ARGUMENTS...]
 
 
 .SH GLOBAL OPTIONS
-.PP
 \fB--another-flag, -b\fP: another usage text
 
 .PP
@@ -44,7 +40,6 @@ greet [GLOBAL OPTIONS] command [COMMAND OPTIONS] [ARGUMENTS...]
 
 .SH COMMANDS
 .SH config, c
-.PP
 another usage test
 
 .PP
@@ -54,7 +49,6 @@ another usage test
 \fB--flag, --fl, -f\fP="":
 
 .SS sub-config, s, ss
-.PP
 another usage test
 
 .PP
@@ -64,7 +58,6 @@ another usage test
 \fB--sub-flag, --sub-fl, -s\fP="":
 
 .SH info, i, in
-.PP
 retrieve generic information
 
-.SH some-command
+.SH some-command