/*
 *  @Author : huangzj
 *  @Time : 2020/12/3 14:11
 *  @Description：
 */

package bitOperation

import (
	"fmt"
	"testing"
)

func TestBitTool(t *testing.T) {
	JudgeIfEvenTest()
	JudgeIfOddTest()
	JudgeOneWithPositionTest()
	JudgeOnlyOneBitWithOneTest()
	JudgeWithEqualSymbolTest()
	SetOneByPositionTest()
	SetZeroBuPositionTest()

}

func SetZeroBuPositionTest() {
	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 SetOneByPositionTest() {
	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 JudgeWithEqualSymbolTest() {
	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 JudgeOneWithPositionTest() {
	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 JudgeIfOddTest() {
	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 JudgeIfEvenTest() {
	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 JudgeOnlyOneBitWithOneTest() {
	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()
}