add test for glob patterns from stdin

tests/glob.rs

@@ -80,3 +80,49 @@ fn iglob() {
         )
     )
 }
+
+#[test]
+fn glob_stdin() {
+    use std::io::Write;
+    use std::process::{Command, Stdio};
+    use strip_ansi_escapes::strip as strip_ansi_escapes;
+
+    let cmd = Command::new("cargo")
+        .args(["run", "--", "--threads", "1", "--no-config", "-"])
+        .stdin(Stdio::piped())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::piped())
+        .spawn()
+        .unwrap();
+
+    let stdin = String::from("cassildas_song.md\nnemesis.txt\n");
+    write!(cmd.stdin.as_ref().unwrap(), "{}", stdin).unwrap();
+    let output = cmd.wait_with_output().unwrap();
+
+    assert_eq!(
+        String::from_utf8(strip_ansi_escapes(output.stdout).unwrap()).unwrap(),
+        indoc!(
+            "
+            erdtree (304 B)
+            ├─ tests (304 B)
+            │  ├─ utils 
+            │  └─ data (304 B)
+            │     ├─ dream_cycle 
+            │     ├─ the_yellow_king (143 B)
+            │     │  └─ cassildas_song.md (143 B)
+            │     ├─ lipsum 
+            │     └─ nemesis.txt (161 B)
+            ├─ src 
+            │  ├─ fs 
+            │  └─ render 
+            │     ├─ context 
+            │     ├─ disk_usage 
+            │     └─ tree 
+            │        └─ node 
+            └─ assets 
+
+            "
+        )
+    );
+    assert!(output.status.success());
+}