Move tests into tests folder

.gitignore

@@ -1,3 +1,7 @@
+# macOS Finder and Windows Thumbs.db files
+.DS_Store
+Thumbs.db
+
 # Generated by Cargo
 # will have compiled files and executables
 debug/

Code/test/src/lib.rs

@@ -1,17 +1,12 @@
-#![cfg(test)]
 #![forbid(unsafe_code)]
-#![deny(unused_crate_dependencies, trivial_casts, trivial_numeric_casts)]
+#![deny(trivial_casts, trivial_numeric_casts)]
 
 mod consensus;
-mod consensus_executor;
 mod height;
 mod proposal;
-mod round;
 mod validator_set;
 mod value;
 mod vote;
-mod vote_count;
-mod vote_keeper;
 
 pub use crate::consensus::*;
 pub use crate::height::*;

Code/test/src/consensus_executor.rs → Code/test/tests/consensus_executor.rs

@@ -2,7 +2,7 @@ use malachite_common::{Consensus, Round};
 use malachite_consensus::executor::{Executor, Message};
 use malachite_round::state::{RoundValue, State, Step};
 
-use crate::{Height, Proposal, PublicKey, TestConsensus, Validator, ValidatorSet, Vote};
+use malachite_test::{Height, Proposal, PublicKey, TestConsensus, Validator, ValidatorSet, Vote};
 
 #[test]
 fn test_executor_steps() {

Code/test/src/round.rs → Code/test/tests/round.rs

@@ -1,4 +1,4 @@
-use crate::{Height, Proposal, TestConsensus, Value};
+use malachite_test::{Height, Proposal, TestConsensus, Value};
 
 use malachite_common::{Consensus, Round, Timeout, TimeoutStep};
 use malachite_round::events::Event;

Code/test/src/vote_count.rs → Code/test/tests/vote_count.rs

@@ -2,7 +2,7 @@ use malachite_common::Round;
 use malachite_vote::count::Threshold;
 use malachite_vote::RoundVotes;
 
-use crate::{Address, Height, TestConsensus, ValueId, Vote};
+use malachite_test::{Address, Height, TestConsensus, ValueId, Vote};
 
 #[test]
 fn add_votes_nil() {

Code/test/src/vote_keeper.rs → Code/test/tests/vote_keeper.rs

@@ -2,7 +2,7 @@ use malachite_common::Round;
 use malachite_round::events::Event;
 use malachite_vote::keeper::VoteKeeper;
 
-use crate::{Address, Height, TestConsensus, ValueId, Vote};
+use malachite_test::{Address, Height, TestConsensus, ValueId, Vote};
 
 #[test]
 fn prevote_apply_nil() {