Move Assume to spring-boot-test-support

Fixes gh-10866

spring-boot-project/spring-boot-test/src/main/java/org/springframework/boot/test/Assume.java

@@ -1,45 +0,0 @@
-/*
- * Copyright 2012-2017 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.boot.test;
-
-import org.junit.AssumptionViolatedException;
-
-import org.springframework.boot.system.JavaVersion;
-
-/**
- * Provides utility methods that allow JUnit tests to {@link org.junit.Assume} certain
- * conditions hold {@code true}. If the assumption fails, it means the test should be
- * skipped.
- *
- * @author Stephane Nicoll
- * @since 2.0.0
- */
-public abstract class Assume {
-
-	/**
-	 * Assume that the specified {@link JavaVersion} is the one currently available.
-	 * @param version the expected Java version
-	 * @throws AssumptionViolatedException if the assumption fails
-	 */
-	public static void javaVersion(JavaVersion version) {
-		JavaVersion current = JavaVersion.getJavaVersion();
-		org.junit.Assume.assumeTrue(
-				String.format("This test should run on %s (got %s)", version, current),
-				current == version);
-	}
-
-}