Use pretty_assertions in tests (#451)

Cargo.toml

@@ -32,3 +32,4 @@ librocksdb-sys = { path = "librocksdb-sys", version = "6.10.2" }
 [dev-dependencies]
 trybuild = "1.0.21"
 tempfile = "3.1.0"
+pretty_assertions = "0.6.1"

tests/test_backup.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{
     backup::{BackupEngine, BackupEngineOptions, RestoreOptions},
     DB,

tests/test_checkpoint.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{checkpoint::Checkpoint, Options, DB};
 use util::DBPath;
 
@@ -41,10 +43,10 @@ pub fn test_single_checkpoint() {
     // Verify checkpoint
     let cp = DB::open_default(&cp1_path).unwrap();
 
-    assert_eq!(*cp.get(b"k1").unwrap().unwrap(), *b"v1");
+    assert_eq!(cp.get(b"k1").unwrap().unwrap(), b"v1");
-    assert_eq!(*cp.get(b"k2").unwrap().unwrap(), *b"v2");
+    assert_eq!(cp.get(b"k2").unwrap().unwrap(), b"v2");
-    assert_eq!(*cp.get(b"k3").unwrap().unwrap(), *b"v3");
+    assert_eq!(cp.get(b"k3").unwrap().unwrap(), b"v3");
-    assert_eq!(*cp.get(b"k4").unwrap().unwrap(), *b"v4");
+    assert_eq!(cp.get(b"k4").unwrap().unwrap(), b"v4");
 }
 
 #[test]
@@ -71,10 +73,10 @@ pub fn test_multi_checkpoints() {
     // Verify checkpoint
     let cp = DB::open_default(&cp1_path).unwrap();
 
-    assert_eq!(*cp.get(b"k1").unwrap().unwrap(), *b"v1");
+    assert_eq!(cp.get(b"k1").unwrap().unwrap(), b"v1");
-    assert_eq!(*cp.get(b"k2").unwrap().unwrap(), *b"v2");
+    assert_eq!(cp.get(b"k2").unwrap().unwrap(), b"v2");
-    assert_eq!(*cp.get(b"k3").unwrap().unwrap(), *b"v3");
+    assert_eq!(cp.get(b"k3").unwrap().unwrap(), b"v3");
-    assert_eq!(*cp.get(b"k4").unwrap().unwrap(), *b"v4");
+    assert_eq!(cp.get(b"k4").unwrap().unwrap(), b"v4");
 
     // Change some existing keys
     db.put(b"k1", b"modified").unwrap();
@@ -92,8 +94,8 @@ pub fn test_multi_checkpoints() {
     // Verify second checkpoint
     let cp = DB::open_default(&cp2_path).unwrap();
 
-    assert_eq!(*cp.get(b"k1").unwrap().unwrap(), *b"modified");
+    assert_eq!(cp.get(b"k1").unwrap().unwrap(), b"modified");
-    assert_eq!(*cp.get(b"k2").unwrap().unwrap(), *b"changed");
+    assert_eq!(cp.get(b"k2").unwrap().unwrap(), b"changed");
-    assert_eq!(*cp.get(b"k5").unwrap().unwrap(), *b"v5");
+    assert_eq!(cp.get(b"k5").unwrap().unwrap(), b"v5");
-    assert_eq!(*cp.get(b"k6").unwrap().unwrap(), *b"v6");
+    assert_eq!(cp.get(b"k6").unwrap().unwrap(), b"v6");
 }

tests/test_column_family.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{ColumnFamilyDescriptor, MergeOperands, Options, DB, DEFAULT_COLUMN_FAMILY_NAME};
 use util::DBPath;
 

tests/test_compationfilter.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{CompactionDecision, Options, DB};
 use util::DBPath;
 

tests/test_db.rs

@@ -14,15 +14,16 @@
 
 mod util;
 
+use std::{mem, sync::Arc, thread, time::Duration};
+
+use pretty_assertions::assert_eq;
+
 use rocksdb::{
     perf::get_memory_usage_stats, BlockBasedOptions, BottommostLevelCompaction, Cache,
     CompactOptions, DBCompactionStyle, Env, Error, FifoCompactOptions, IteratorMode, Options,
     PerfContext, PerfMetric, ReadOptions, SliceTransform, Snapshot, UniversalCompactOptions,
     UniversalCompactionStopStyle, WriteBatch, DB,
 };
-use std::sync::Arc;
-use std::time::Duration;
-use std::{mem, thread};
 use util::DBPath;
 
 #[test]

tests/test_iterator.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{Direction, IteratorMode, MemtableFactory, Options, DB};
 use util::DBPath;
 

tests/test_merge_operator.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{DBCompactionStyle, MergeOperands, Options, DB};
 use util::DBPath;
 

tests/test_multithreaded.rs

@@ -14,9 +14,9 @@
 
 mod util;
 
+use std::{sync::Arc, thread};
+
 use rocksdb::DB;
-use std::sync::Arc;
-use std::thread;
 use util::DBPath;
 
 const N: usize = 100_000;

tests/test_pinnable_slice.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{Options, DB};
 use util::DBPath;
 

tests/test_property.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{Options, DB};
 use util::DBPath;
 

tests/test_raw_iterator.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::DB;
 use util::DBPath;
 

tests/test_rocksdb_options.rs

@@ -14,8 +14,9 @@
 
 mod util;
 
-use rocksdb::{BlockBasedOptions, DataBlockIndexType, Options, ReadOptions, DB};
 use std::{fs, io::Read as _};
+
+use rocksdb::{BlockBasedOptions, DataBlockIndexType, Options, ReadOptions, DB};
 use util::DBPath;
 
 #[test]

tests/test_slice_transform.rs

@@ -14,6 +14,8 @@
 
 mod util;
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::{Options, SliceTransform, DB};
 use util::DBPath;
 

tests/test_sst_file_writer.rs

@@ -14,8 +14,9 @@
 
 mod util;
 
-use rocksdb::{Error, Options, SstFileWriter, DB};
+use pretty_assertions::assert_eq;
 
+use rocksdb::{Error, Options, SstFileWriter, DB};
 use util::DBPath;
 
 #[test]

tests/test_write_batch.rs

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use pretty_assertions::assert_eq;
+
 use rocksdb::WriteBatch;
 
 #[test]