RedisStringStudy Test

RedisStudyTest/RedisStringStudyTest.cs

@@ -192,6 +192,141 @@ namespace RedisStudyTest
         }
         #endregion
 
+        #region StringSetRange
+
+        [Fact]
+        public void StringSetRangeNotKeyTest()
+        {
+            var alterRangeLenth = redisStringStudy.StringSetRange(defaultRedisKey, 0, "first");
+            Assert.Equal("first".Length, alterRangeLenth);
+        }
+
+        [Fact]
+        public void StringSetRangeTest()
+        {
+            var alterRangeLenth = redisStringStudy.StringSetRange(defaultRedisKey, 0, "first");
+            Assert.Equal("first".Length, alterRangeLenth);
+
+            alterRangeLenth = redisStringStudy.StringSetRange(defaultRedisKey, 1, "second");
+            Assert.Equal("fsecond".Length, alterRangeLenth);
+        }
+        #endregion
+
+        #region StringAppend
+
+        [Fact]
+        public void StringAppendStringTest()
+        {
+            //不存在时，添加并设置初始值
+            var redisValueLenth = redisStringStudy.StringAppend(defaultRedisKey, "source");
+            Assert.Equal("source".Length, redisValueLenth);
+
+            //存在时，追加
+            redisValueLenth = redisStringStudy.StringAppend(defaultRedisKey, " append");
+            Assert.Equal("source append".Length, redisValueLenth);
+        }
+
+        [Fact]
+        public void StringAppendNumberTest()
+        {
+            //不存在时，添加并设置初始值
+            var redisValueLenth = redisStringStudy.StringAppend(defaultRedisKey, 123);
+            Assert.Equal(3, redisValueLenth);
+
+            //存在时，追加
+            redisValueLenth = redisStringStudy.StringAppend(defaultRedisKey, 456);
+            Assert.Equal(6, redisValueLenth);
+
+        }
+        #endregion
+
+        #region StringIncrement
+
+        [Fact]
+        public void StringIncrementIntegerTest()
+        {
+            //key不存在，则添加后自增
+            var result = redisStringStudy.StringIncrement(defaultRedisKey,1);
+            Assert.Equal(1, result);
+
+            //key存在，自增
+            result = redisStringStudy.StringIncrement(defaultRedisKey, 2);
+            Assert.Equal(3, result);
+
+            //自增负数，等于自减
+            result = redisStringStudy.StringIncrement(defaultRedisKey, -1);
+            Assert.Equal(2, result);
+        }
+
+        [Fact]
+        public void StringIncrementDoubleTest()
+        {
+            //key不存在，则添加后自增
+            var result = redisStringStudy.StringIncrement(defaultRedisKey, 1.5);
+            Assert.Equal(1.5, result);
+
+            //key存在，自增
+            result = redisStringStudy.StringIncrement(defaultRedisKey, 2.1);
+            var absResult = Math.Abs(3.6-result);
+            Assert.True(absResult < 0.1);
+
+            //自增负数，等于自减
+            result = redisStringStudy.StringIncrement(defaultRedisKey, -1.1);
+            absResult = Math.Abs(2.5 - result);
+            Assert.True(absResult < 0.1);
+        }
+
+        #endregion
+
+        #region StringDecrement
+
+        [Fact]
+        public void StringDecrementIntegerTest()
+        {
+            //key不存在，则添加后自减
+            var result = redisStringStudy.StringDecrement(defaultRedisKey, 1);
+            Assert.Equal(-1, result);
+
+            //key存在，自减
+            result = redisStringStudy.StringDecrement(defaultRedisKey, 2);
+            Assert.Equal(-3, result);
+
+            //自减负数，等于自增
+            result = redisStringStudy.StringDecrement(defaultRedisKey, -1);
+            Assert.Equal(-2, result);
+        }
+
+        [Fact]
+        public void StringDecrementDoubleTest()
+        {
+            //key不存在，则添加后自减
+            var result = redisStringStudy.StringDecrement(defaultRedisKey, 1.5);
+            Assert.Equal(-1.5, result);
+
+            //key存在，自减
+            result = redisStringStudy.StringDecrement(defaultRedisKey, 2.1);
+            var absResult = Math.Abs(-3.6 - result);
+            Assert.True(absResult < 0.1);
+
+            //自减负数，等于自增
+            result = redisStringStudy.StringDecrement(defaultRedisKey, -1.1);
+            absResult = Math.Abs(-2.5 - result);
+            Assert.True(absResult < 0.1);
+        }
+
+        #endregion
+
+        #region StringGet
+
+        [Fact]
+        public void StringGetNotKeyTest()
+        {
+            var result =  redisStringStudy.StringGet("xxxxxxxxx");
+
+            Assert.False(result.HasValue);
+        }
+        #endregion
+
         #region 清理
         public void Dispose()
         {