Files
Go-http_framework/util/bitOperation/BitTool_test.go
T
2020-12-16 11:52:50 +08:00

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/*
* @Author : huangzj
* @Time : 2020/12/3 14:11
* @Description
*/
package bitOperation
import (
"fmt"
"testing"
)
func TestSetZeroBuPosition(t *testing.T) {
fmt.Println("设置某个位置上的元素为0")
fmt.Println(fmt.Sprintf("原始: %16b", 1))
fmt.Println(fmt.Sprintf("结果:%16b", SetZeroBuPosition(1, 1)))
fmt.Println(fmt.Sprintf("原始: %16b", 10))
fmt.Println(fmt.Sprintf("结果:%16b", SetZeroBuPosition(10, 2)))
fmt.Println(fmt.Sprintf("原始: %16b", 20))
fmt.Println(fmt.Sprintf("结果:%16b", SetZeroBuPosition(20, 5)))
fmt.Println(fmt.Sprintf("原始: %16b", 101))
fmt.Println(fmt.Sprintf("结果:%16b", SetZeroBuPosition(101, 6)))
fmt.Println(fmt.Sprintf("原始: %16b", 20121))
fmt.Println(fmt.Sprintf("结果:%16b", SetZeroBuPosition(20121, 8)))
fmt.Println(fmt.Sprintf("原始: %16b", 821331))
fmt.Println(fmt.Sprintf("结果:%16b", SetZeroBuPosition(821331, 12)))
fmt.Println(fmt.Sprintf("原始: %16b", 821331))
fmt.Println(fmt.Sprintf("结果:%16b", SetZeroBuPosition(821331, 3)))
fmt.Println()
fmt.Println()
}
func TestSetOneByPosition(t *testing.T) {
fmt.Println("设置某个位置上的元素为1")
fmt.Println(fmt.Sprintf("原始: %16b", 2))
fmt.Println(fmt.Sprintf("结果:%16b", SetOneByPosition(2, 1)))
fmt.Println(fmt.Sprintf("原始: %16b", 10))
fmt.Println(fmt.Sprintf("结果:%16b", SetOneByPosition(10, 1)))
fmt.Println(fmt.Sprintf("原始: %16b", 20))
fmt.Println(fmt.Sprintf("结果:%16b", SetOneByPosition(20, 1)))
fmt.Println(fmt.Sprintf("原始: %16b", 101))
fmt.Println(fmt.Sprintf("结果:%16b", SetOneByPosition(101, 4)))
fmt.Println(fmt.Sprintf("原始: %16b", 20121))
fmt.Println(fmt.Sprintf("结果:%16b", SetOneByPosition(20121, 6)))
fmt.Println(fmt.Sprintf("原始: %16b", 821331))
fmt.Println(fmt.Sprintf("结果:%16b", SetOneByPosition(821331, 11)))
fmt.Println(fmt.Sprintf("原始: %16b", 821331))
fmt.Println(fmt.Sprintf("结果:%16b", SetOneByPosition(821331, 2)))
fmt.Println()
fmt.Println()
}
func TestJudgeWithEqualSymbol(t *testing.T) {
fmt.Println("判断两个数正负符号是否一致")
fmt.Println(JudgeWithEqualSymbol(10, 20))
fmt.Println(JudgeWithEqualSymbol(10, -20))
fmt.Println(JudgeWithEqualSymbol(-10, -20))
fmt.Println()
fmt.Println()
}
func TestJudgeOneWithPosition(t *testing.T) {
fmt.Println("判断二进制表示的某个位上是否为1")
fmt.Println(fmt.Sprintf("%16b", 1))
fmt.Println(JudgeOneWithPosition(1, 1))
fmt.Println(JudgeOneWithPosition(1, 2))
fmt.Println(fmt.Sprintf("%16b", 10))
fmt.Println(JudgeOneWithPosition(10, 2))
fmt.Println(JudgeOneWithPosition(10, 3))
fmt.Println(fmt.Sprintf("%16b", 501))
fmt.Println(JudgeOneWithPosition(501, 7))
fmt.Println(JudgeOneWithPosition(501, 2))
fmt.Println()
fmt.Println()
}
func TestJudgeIfOdd(t *testing.T) {
fmt.Println("奇数的判断")
fmt.Println(JudgeIfOdd(1))
fmt.Println(JudgeIfOdd(2))
fmt.Println(JudgeIfOdd(101))
fmt.Println(JudgeIfOdd(200))
fmt.Println(JudgeIfOdd(91231))
fmt.Println(JudgeIfOdd(8321312))
fmt.Println()
fmt.Println()
}
func TestJudgeIfEven(t *testing.T) {
fmt.Println("偶数的判断")
fmt.Println(JudgeIfEven(1))
fmt.Println(JudgeIfEven(2))
fmt.Println(JudgeIfEven(101))
fmt.Println(JudgeIfEven(200))
fmt.Println(JudgeIfEven(91231))
fmt.Println(JudgeIfEven(8321312))
fmt.Println()
fmt.Println()
}
func TestJudgeOnlyOneBitWithOne(t *testing.T) {
fmt.Println("判断二进制表示是不是只有一个位为1")
fmt.Println(JudgeOnlyOneBitWithOne(1))
fmt.Println(JudgeOnlyOneBitWithOne(2))
fmt.Println(JudgeOnlyOneBitWithOne(3))
fmt.Println(JudgeOnlyOneBitWithOne(4))
fmt.Println(JudgeOnlyOneBitWithOne(56))
fmt.Println(JudgeOnlyOneBitWithOne(64))
fmt.Println()
fmt.Println(JudgeOnlyOneBitWithOne(-1))
fmt.Println(JudgeOnlyOneBitWithOne(-2))
fmt.Println(JudgeOnlyOneBitWithOne(-3))
fmt.Println(JudgeOnlyOneBitWithOne(-4))
fmt.Println(JudgeOnlyOneBitWithOne(-56))
fmt.Println(JudgeOnlyOneBitWithOne(-64))
fmt.Println()
fmt.Println()
}