Add nopager test

1 files changed, 8 insertions, 2 deletions

diff --git a/src/utils.rs b/src/utils.rs
index 78c4d8a..084b48b 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -70,8 +70,7 @@ pub fn find_pager(env: &str) -> Option<OsString> {
 
 #[cfg(test)]
 mod tests {
-    use super::{find_pager, which};
-    use std::ffi::OsString;
+    use super::*;
 
     #[cfg(target_os = "linux")]
     const MORE: &'static str = "/bin/more";
@@ -98,4 +97,11 @@ mod tests {
     fn usr_bin_more_default_pager() {
         assert_eq!(find_pager("__RANDOM_NAME"), Some(OsString::from(MORE)));
     }
+
+    #[test]
+    fn nopager() {
+        env::set_var("NOPAGER", "");
+        assert!(find_pager("more").is_none());
+        env::remove_var("NOPAGER");
+    }
 }