src/test/java/BaseTest.java · havejoy/algorithm-base

Fetch the repository succeeded.

Scan WeChat QR to Pay

Cancel

Complete

richgiteeai

Watch

Unwatch Watching Releases Only Ignoring

1 Star 0 Fork 0

havejoy/algorithm-base

Code Issues 0 Pull Requests 0 Wiki Insights Pipelines

Service

Tencent Cloud Serverless

Create your Gitee Account

Explore and code with more than 14 million developers,Free private repositories !:)

Already have an account? Sign in

文件

master

Branches (1)

Manage

master

This repository doesn't specify license. Please pay attention to the specific project description and its upstream code dependency when using it.

The license selected for the repository is subject to the license used by the main branch of the repository.

Clone or Download

Clone/Download

HTTPS SSH SVN SVN+SSH Download ZIP

Prompt

To download the code, please copy the following command and execute it in the terminal

To ensure that your submitted code identity is correctly recognized by Gitee, please execute the following command.

git config --global user.name userName 
git config --global user.email userEmail

When using the SSH protocol for the first time to clone or push code, follow the prompts below to complete the SSH configuration.

1 Generate RSA keys.

2 Obtain the content of the RSA public key and configure it in SSH Public Keys

To use SVN on Gitee, please visit the usage guide

When using the HTTPS protocol, the command line will prompt for account and password verification as follows. For security reasons, Gitee recommends configure and use personal access tokens instead of login passwords for cloning, pushing, and other operations.

Username for 'https://gitee.com': userName

Password for 'https://userName@gitee.com': # Private Token

Branches 1

Tags 0

algorithm-base

src

test

java

BaseTest.java

BaseTest.java 1.29 KB

import org.junit.Assert;
import org.junit.Test;

public class BaseTest {

@Test
 public void test1() {
 int a = 1;
 int b = 3;
 System.out.println(a + ((b - a) >> 1));
 Assert.assertEquals(2, a + ((b - a) >> 1));
 }

@Test
 public void test2() {
 int a = 1;
 int b = 2;
 System.out.println(a + (b - a) >> 1);
 Assert.assertEquals(1, a + ((b - a) >> 1));
 }

@Test
 public void test3() {
 int a = 8;
 System.out.println(a >> 1);
 System.out.println(a >>> 1);
 System.out.println(a << 1);
 System.out.println((a << 1) ^ 1);

}

@Test
 public void test4() {
 int a = -8;
 System.out.println(a >> 1);
 System.out.println(a >>> 1);
 System.out.println(a << 1);
 }

@Test
 public void test5() {
 for (int i = 0; i < 10; i++) {
 System.out.println((i & 1) == 0);
 }
 }

@Test
 public void test6() {
 // 110
 int i = 6;
 System.out.println(~i);
 System.out.println(~i ^ 1);
 System.out.println((~i) ^ 1);
 System.out.println((~i) + 1);
 }

@Test
 public void test7() {
 // 110
 int a = 3549;
 int b = 8172;
 System.out.println(a ^ b);

}

Copy Edit Raw Blame History

Ken authored 2021年06月04日 13:54 +08:00 . first commit

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

import org.junit.Assert;
import org.junit.Test;

public class BaseTest {

 @Test
 public void test1() {
 int a = 1;
 int b = 3;
 System.out.println(a + ((b - a) >> 1));
 Assert.assertEquals(2, a + ((b - a) >> 1));
 }

 @Test
 public void test2() {
 int a = 1;
 int b = 2;
 System.out.println(a + (b - a) >> 1);
 Assert.assertEquals(1, a + ((b - a) >> 1));
 }

 @Test
 public void test3() {
 int a = 8;
 System.out.println(a >> 1);
 System.out.println(a >>> 1);
 System.out.println(a << 1);
 System.out.println((a << 1) ^ 1);

 }

 @Test
 public void test4() {
 int a = -8;
 System.out.println(a >> 1);
 System.out.println(a >>> 1);
 System.out.println(a << 1);
 }

 @Test
 public void test5() {
 for (int i = 0; i < 10; i++) {
 System.out.println((i & 1) == 0);
 }
 }

 @Test
 public void test6() {
 // 110
 int i = 6;
 System.out.println(~i);
 System.out.println(~i ^ 1);
 System.out.println((~i) ^ 1);
 System.out.println((~i) + 1);
 }

 @Test
 public void test7() {
 // 110
 int a = 3549;
 int b = 8172;
 System.out.println(a ^ b);

 }

}