Testing a here doc + command sub example from lobste.rs / blog post.

spec/blog-other1.test.sh

@@ -0,0 +1,34 @@
#!/bin/bash
#
# From:
#
# https://lobste.rs/s/xhtim1/problems_with_shells_test_builtin_what
# http://alangrow.com/blog/shell-quirk-assign-from-heredoc

### Blog Post Example
paths=`tr '\n' ':' | sed -e 's/:$//'`<<EOPATHS
/foo
/bar
/baz
EOPATHS
echo "$paths"
# stdout: /foo:/bar:/baz

### Blog Post Example Fix
paths=`tr '\n' ':' | sed -e 's/:$//'<<EOPATHS
/foo
/bar
/baz
EOPATHS`
echo "$paths"
# stdout-json: "/foo\n/bar\n/baz\n"

### Rewrite of Blog Post Example
paths=$(tr '\n' ':' | sed -e 's/:$//' <<EOPATHS
/foo
/bar
/baz
EOPATHS
)
echo "$paths"
# stdout-json: "/foo\n/bar\n/baz\n"

test/spec-runner.sh

@@ -31,6 +31,9 @@ _spec-manifest() {
    # This was meant for ANTLR.
    if (name == "shell-grammar") next;

    # Just a demo
    if (name == "blog-other1") next;

    print name
  }
  '

test/spec.sh

@@ -190,6 +190,11 @@ blog2() {
    ${REF_SHELLS[@]} $ZSH $OSH "$@"
}

blog-other1() {
  sh-spec spec/blog-other1.test.sh \
    ${REF_SHELLS[@]} $ZSH $OSH "$@"
}

comments() {
  sh-spec spec/comments.test.sh ${REF_SHELLS[@]} $OSH "$@"
}