From e47d56c76d96a60f6e1932ce045c6ed8d9416021 Mon Sep 17 00:00:00 2001
From: dreis2211 <christoph.dreis@freenet.de>
Date: Tue, 23 Jul 2019 17:14:10 +0200
Subject: [PATCH] Extend JavaVersion tests

See gh-17612
---
 .../boot/system/JavaVersionTests.java         | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/system/JavaVersionTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/system/JavaVersionTests.java
index e9ee256328..8c0498094d 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/system/JavaVersionTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/system/JavaVersionTests.java
@@ -17,6 +17,8 @@
 package org.springframework.boot.system;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledOnJre;
+import org.junit.jupiter.api.condition.JRE;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -77,4 +79,40 @@ class JavaVersionTests {
 		assertThat(JavaVersion.NINE.isOlderThan(JavaVersion.EIGHT)).isFalse();
 	}
 
+	@Test
+	@EnabledOnJre(JRE.JAVA_8)
+	void currentJavaVersionEight() {
+		assertThat(JavaVersion.getJavaVersion()).isEqualTo(JavaVersion.EIGHT);
+	}
+
+	@Test
+	@EnabledOnJre(JRE.JAVA_9)
+	void currentJavaVersionNine() {
+		assertThat(JavaVersion.getJavaVersion()).isEqualTo(JavaVersion.NINE);
+	}
+
+	@Test
+	@EnabledOnJre(JRE.JAVA_10)
+	void currentJavaVersionTen() {
+		assertThat(JavaVersion.getJavaVersion()).isEqualTo(JavaVersion.TEN);
+	}
+
+	@Test
+	@EnabledOnJre(JRE.JAVA_11)
+	void currentJavaVersionEleven() {
+		assertThat(JavaVersion.getJavaVersion()).isEqualTo(JavaVersion.ELEVEN);
+	}
+
+	@Test
+	@EnabledOnJre(JRE.JAVA_12)
+	void currentJavaVersionTwelve() {
+		assertThat(JavaVersion.getJavaVersion()).isEqualTo(JavaVersion.TWELVE);
+	}
+
+	@Test
+	@EnabledOnJre(JRE.JAVA_13)
+	void currentJavaVersionThirteen() {
+		assertThat(JavaVersion.getJavaVersion()).isEqualTo(JavaVersion.THIRTEEN);
+	}
+
 }