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Testing Spring Boot Mail Context Loading in spring-boot-examples

This test suite validates the basic Spring Boot mail application context loading and initialization. It ensures the core application configuration loads successfully and verifies the Spring application context startup process.

Test Coverage Overview

The test coverage focuses on validating the Spring Boot application context initialization for the mail service implementation.

Core context loading verification
Spring Boot autoconfiguration validation
Basic application startup testing
Integration with Spring Runner framework

Implementation Analysis

The testing approach utilizes Spring Boot’s test framework with JUnit integration. The implementation leverages @SpringBootTest annotation for full application context loading and @RunWith(SpringRunner.class) to enable Spring test framework support.

SpringRunner test execution environment
Full context configuration testing
Automated test initialization

Technical Details

JUnit 4 testing framework
Spring Test Context framework
SpringRunner test executor
SpringBootTest configuration
System.out verification

Best Practices Demonstrated

The test implementation follows Spring Boot testing best practices by properly configuring the test environment and utilizing appropriate annotations.

Proper test class organization
Standard Spring Boot test configuration
Clear test method naming
Appropriate use of Spring test annotations

ityouknow/spring-boot-examples

2.x/spring-boot-mail/src/test/java/com/neo/MailApplicationTests.java

            
package com.neo;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest
public class MailApplicationTests {

	@Test
	public void contextLoads() {
		System.out.println("hello world");
	}

}