From c4298c95ee09489d02c3c116490bc074ac1eaeb4 Mon Sep 17 00:00:00 2001
From: Lin Corey <corey.1.lin@nokia-sbell.com>
Date: Thu, 8 Nov 2018 14:38:36 +0800
Subject: [PATCH] ethdb: small refactor to test file: 1.remove unused parameter
 2.rename variable in camelCase way

---
 ethdb/database_test.go | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/ethdb/database_test.go b/ethdb/database_test.go
index 382fedbf9e..27406fc5a5 100644
--- a/ethdb/database_test.go
+++ b/ethdb/database_test.go
@@ -46,7 +46,7 @@ func newTestLDB() (*ethdb.LDBDatabase, func()) {
 	}
 }
 
-var test_values = []string{"", "a", "1251", "\x00123\x00"}
+var testValues = []string{"", "a", "1251", "\x00123\x00"}
 
 func TestLDB_PutGet(t *testing.T) {
 	db, remove := newTestLDB()
@@ -61,14 +61,14 @@ func TestMemoryDB_PutGet(t *testing.T) {
 func testPutGet(db ethdb.Database, t *testing.T) {
 	t.Parallel()
 
-	for _, k := range test_values {
+	for _, k := range testValues {
 		err := db.Put([]byte(k), nil)
 		if err != nil {
 			t.Fatalf("put failed: %v", err)
 		}
 	}
 
-	for _, k := range test_values {
+	for _, k := range testValues {
 		data, err := db.Get([]byte(k))
 		if err != nil {
 			t.Fatalf("get failed: %v", err)
@@ -83,14 +83,14 @@ func testPutGet(db ethdb.Database, t *testing.T) {
 		t.Fatalf("expect to return a not found error")
 	}
 
-	for _, v := range test_values {
+	for _, v := range testValues {
 		err := db.Put([]byte(v), []byte(v))
 		if err != nil {
 			t.Fatalf("put failed: %v", err)
 		}
 	}
 
-	for _, v := range test_values {
+	for _, v := range testValues {
 		data, err := db.Get([]byte(v))
 		if err != nil {
 			t.Fatalf("get failed: %v", err)
@@ -100,14 +100,14 @@ func testPutGet(db ethdb.Database, t *testing.T) {
 		}
 	}
 
-	for _, v := range test_values {
+	for _, v := range testValues {
 		err := db.Put([]byte(v), []byte("?"))
 		if err != nil {
 			t.Fatalf("put override failed: %v", err)
 		}
 	}
 
-	for _, v := range test_values {
+	for _, v := range testValues {
 		data, err := db.Get([]byte(v))
 		if err != nil {
 			t.Fatalf("get failed: %v", err)
@@ -117,7 +117,7 @@ func testPutGet(db ethdb.Database, t *testing.T) {
 		}
 	}
 
-	for _, v := range test_values {
+	for _, v := range testValues {
 		orig, err := db.Get([]byte(v))
 		if err != nil {
 			t.Fatalf("get failed: %v", err)
@@ -132,14 +132,14 @@ func testPutGet(db ethdb.Database, t *testing.T) {
 		}
 	}
 
-	for _, v := range test_values {
+	for _, v := range testValues {
 		err := db.Delete([]byte(v))
 		if err != nil {
 			t.Fatalf("delete %q failed: %v", v, err)
 		}
 	}
 
-	for _, v := range test_values {
+	for _, v := range testValues {
 		_, err := db.Get([]byte(v))
 		if err == nil {
 			t.Fatalf("got deleted value %q", v)
@@ -150,14 +150,14 @@ func testPutGet(db ethdb.Database, t *testing.T) {
 func TestLDB_ParallelPutGet(t *testing.T) {
 	db, remove := newTestLDB()
 	defer remove()
-	testParallelPutGet(db, t)
+	testParallelPutGet(db)
 }
 
 func TestMemoryDB_ParallelPutGet(t *testing.T) {
-	testParallelPutGet(ethdb.NewMemDatabase(), t)
+	testParallelPutGet(ethdb.NewMemDatabase())
 }
 
-func testParallelPutGet(db ethdb.Database, t *testing.T) {
+func testParallelPutGet(db ethdb.Database) {
 	const n = 8
 	var pending sync.WaitGroup