Removed unused test library that broke with latest nightly, and updated dependencies

src/tests.rs

@@ -1,39 +0,0 @@
-use super::init_rocket;
-use rocket::local::Client;
-use rocket::http::Status;
-
-// TODO: For testing, we can use either a test_transaction, or an in-memory database
-// test_transaction:   http://docs.diesel.rs/diesel/connection/trait.Connection.html#method.begin_test_transaction
-// in-memory database: https://github.com/diesel-rs/diesel/issues/419 (basically use ":memory:" as the connection string
-
-describe! route_tests {
-    before_each {
-        let rocket = init_rocket();
-        let client = Client::new(rocket).expect("valid rocket instance");
-    }
-
-    describe! alive {
-        before_each {
-            let mut res = client.get("/alive").dispatch();
-            let body_str = res.body().and_then(|b| b.into_string()).unwrap();
-        }
-
-        it "responds with status OK 200" {
-            assert_eq!(res.status(), Status::Ok);
-        }
-
-        it "responds with current year" {
-            assert!(body_str.contains("2018"));
-        }
-    }
-
-    describe! nested_example {
-        ignore "this is ignored" {
-            assert_eq!(1, 2);
-        }
-
-        failing "this fails" {
-            assert_eq!(1, 2);
-        }
-    }
-}