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-rw-r--r--nitrokey/tests/lib.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/nitrokey/tests/lib.rs b/nitrokey/tests/lib.rs
index 8ab75f6..25aae0f 100644
--- a/nitrokey/tests/lib.rs
+++ b/nitrokey/tests/lib.rs
@@ -10,3 +10,19 @@ fn get_library_version() {
assert!(version.git.is_empty() || version.git.starts_with("v"));
assert!(version.major > 0);
}
+
+#[test]
+fn take_manager() {
+ assert!(nitrokey::take().is_ok());
+
+ let result = nitrokey::take();
+ assert!(result.is_ok());
+ let result2 = nitrokey::take();
+ match result2 {
+ Ok(_) => panic!("Expected error, got Ok(_)!"),
+ Err(nitrokey::Error::ConcurrentAccessError) => {}
+ Err(err) => panic!("Expected ConcurrentAccessError, got {}", err),
+ }
+ drop(result);
+ assert!(nitrokey::take().is_ok());
+}