Add unit test

pi4j-spring-boot/src/test/java/com/pi4j/spring/boot/ContextAutoConfigurationTests.java

@@ -1,9 +1,12 @@
 package com.pi4j.spring.boot;
 
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 
 import static org.springframework.boot.autoconfigure.AutoConfigurations.of;
 
+@Configuration
 public class ContextAutoConfigurationTests {
 
     private final ApplicationContextRunner contextRunner =
@@ -14,4 +17,8 @@ public class ContextAutoConfigurationTests {
                             )
                     );
 
+    @Bean
+    public ContextConfiguration contextConfiguration() {
+        return new ContextConfiguration();
+    }
 }

pi4j-spring-boot/src/test/java/com/pi4j/spring/boot/ContextTest.java

@@ -0,0 +1,35 @@
+package com.pi4j.spring.boot;
+
+import com.pi4j.boardinfo.definition.BoardModel;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@SpringBootTest(classes = ContextAutoConfigurationTests.class)
+class ContextTest {
+
+    @Autowired
+    ContextConfiguration contextConfiguration;
+
+    @Test
+    void contextLoads() {
+        assertAll(
+                () -> assertNotNull(contextConfiguration.context()),
+                () -> assertNotNull(contextConfiguration.context().boardInfo().getBoardModel())
+        );
+    }
+
+    @Test
+    void boardUnkownIfNotRunningOnPi() {
+        String osName = System.getProperty("os.name").toLowerCase();
+        String osArch = System.getProperty("os.arch").toLowerCase();
+        if (osName.contains("linux") && osArch.contains("arm")) {
+            assertNotEquals(BoardModel.UNKNOWN, contextConfiguration.context().boardInfo().getBoardModel());
+        } else {
+            assertEquals(BoardModel.UNKNOWN, contextConfiguration.context().boardInfo().getBoardModel());
+        }
+    }
+
+}