Merge pull request #7 from ojacobson/port-test-numeric-strings

Disregard test strings that can be converted to numbers when testing …

1 files changed, 3 insertions, 0 deletions

diff --git a/src/twelve.rs b/src/twelve.rs
index 34b7756..273b17f 100644
--- a/src/twelve.rs
+++ b/src/twelve.rs
@@ -195,6 +195,9 @@ mod tests {
         if env_port.contains("\x00") {
             return TestResult::discard();
         }
+        if env_port.parse::<u16>().is_ok() {
+            return TestResult::discard();
+        }
 
         env_locked(|| {
             env::set_var("PORT", env_port.to_string());