fix test

Author: Z-G-H1

src/storage/tests/hashes_test.cc

@@ -429,10 +429,10 @@ TEST_F(HashesTest, HIncrbyfloat) {
   // Negative test
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_NUM_FIELD", "-123.456789", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "1000");
+  ASSERT_NEAR(std::stod(new_value), 1000, 1e-9);
   s = db.HGet("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_NUM_FIELD", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "1000");
+  ASSERT_NEAR(std::stod(new_value), 1000, 1e-9);
 
   s = db.HLen("HINCRBYFLOAT_KEY", &ret);
   ASSERT_TRUE(s.ok());
@@ -442,32 +442,32 @@ TEST_F(HashesTest, HIncrbyfloat) {
   // case 1
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD1", "2.0e2", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "200");
+  ASSERT_NEAR(std::stod(new_value), 200, 1e-9);
   s = db.HGet("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD1", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "200");
+  ASSERT_NEAR(std::stod(new_value), 200, 1e-9);
 
   // case2
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD2", "5.0e3", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "5000");
+  ASSERT_NEAR(std::stod(new_value), 5000, 1e-9);
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD2", "2.0e2", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "5200");
+  ASSERT_NEAR(std::stod(new_value), 5200, 1e-9);
   s = db.HGet("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD2", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "5200");
+  ASSERT_NEAR(std::stod(new_value), 5200, 1e-9);
 
   // case 3
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD3", "5.0e3", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "5000");
+  ASSERT_NEAR(std::stod(new_value), 5000, 1e-9);
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD3", "-2.0e2", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "4800");
+  ASSERT_NEAR(std::stod(new_value), 4800, 1e-9);
   s = db.HGet("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD3", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "4800");
+  ASSERT_NEAR(std::stod(new_value), 4800, 1e-9);
 
   // case 4
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD4", ".456789", &new_value);
@@ -499,10 +499,10 @@ TEST_F(HashesTest, HIncrbyfloat) {
   ASSERT_NEAR(std::stod(new_value), 0.456789, 1e-9);
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD7", "-.456789", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "0");
+  ASSERT_NEAR(std::stod(new_value), 0, 1e-9);
   s = db.HGet("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD7", &new_value);
   ASSERT_TRUE(s.ok());
-  ASSERT_EQ(new_value, "0");
+  ASSERT_NEAR(std::stod(new_value), 0, 1e-9);
 
   // case8
   s = db.HIncrbyfloat("HINCRBYFLOAT_KEY", "HINCRBYFLOAT_SP_FIELD8", "-00000.456789000", &new_value);