Remove UnwrapError test trait

This change wraps up the removal of the UnwrapError test trait. This
step prepares us for the subsequent removal of the application's global
Error enum type, in favor of the usage of anyhow's Error type.

1 files changed, 0 insertions, 22 deletions

diff --git a/src/tests/mod.rs b/src/tests/mod.rs
index 65223ae..878a26f 100644
--- a/src/tests/mod.rs
+++ b/src/tests/mod.rs
@@ -18,7 +18,6 @@
 // *************************************************************************
 
 use std::ffi;
-use std::fmt;
 
 use nitrokey_test::test as test_device;
 
@@ -35,27 +34,6 @@ mod run;
 mod status;
 mod unencrypted;
 
-/// A trait simplifying checking for expected errors.
-pub trait UnwrapError {
-  /// Unwrap a Error::CommandError variant.
-  fn unwrap_cmd_err(self) -> (Option<&'static str>, nitrokey::CommandError);
-}
-
-impl<T> UnwrapError for crate::Result<T>
-where
-  T: fmt::Debug,
-{
-  fn unwrap_cmd_err(self) -> (Option<&'static str>, nitrokey::CommandError) {
-    match self.unwrap_err() {
-      crate::Error::NitrokeyError(ctx, err) => match err {
-        nitrokey::Error::CommandError(err) => (ctx, err),
-        err => panic!("Unexpected error variant found: {:?}", err),
-      },
-      err => panic!("Unexpected error variant found: {:?}", err),
-    }
-  }
-}
-
 struct Nitrocli {
   model: Option<nitrokey::Model>,
   admin_pin: Option<ffi::OsString>,