delete unnecessary imports.

1 files changed, 1 insertions, 2 deletions

diff --git a/tests/schema_tests.rs b/tests/schema_tests.rs
index e58af29..35ed6e6 100644
--- a/tests/schema_tests.rs
+++ b/tests/schema_tests.rs
@@ -1,9 +1,8 @@
 #[cfg(test)]
 mod tests {
     use gradecoin::schema::*;
-    use serde_json::error::Error;
     use serde_test::{assert_tokens, Token};
-    use chrono::{NaiveDate, NaiveTime, NaiveDateTime};
+    use chrono::NaiveDate;
 
     #[test]
     fn claims_serialize_correctly() {