Remove code deprecated in 2.0

Closes gh-12962

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/util/EnvironmentTestUtilsTests.java

@@ -1,96 +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.util;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.junit.Test;
-
-import org.springframework.core.env.ConfigurableEnvironment;
-import org.springframework.core.env.MapPropertySource;
-import org.springframework.core.env.StandardEnvironment;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-/**
- * Tests for {@link EnvironmentTestUtils}.
- *
- * @author Stephane Nicoll
- */
-@Deprecated
-public class EnvironmentTestUtilsTests {
-
-	private final ConfigurableEnvironment environment = new StandardEnvironment();
-
-	@Test
-	public void addSimplePairEqual() {
-		testAddSimplePair("my.foo", "bar", "=");
-	}
-
-	@Test
-	public void addSimplePairColon() {
-		testAddSimplePair("my.foo", "bar", ":");
-	}
-
-	@Test
-	public void addSimplePairEqualWithEqualInValue() {
-		testAddSimplePair("my.foo", "b=ar", "=");
-	}
-
-	@Test
-	public void addSimplePairEqualWithColonInValue() {
-		testAddSimplePair("my.foo", "b:ar", "=");
-	}
-
-	@Test
-	public void addSimplePairColonWithColonInValue() {
-		testAddSimplePair("my.foo", "b:ar", ":");
-	}
-
-	@Test
-	public void addSimplePairColonWithEqualInValue() {
-		testAddSimplePair("my.foo", "b=ar", ":");
-	}
-
-	@Test
-	public void addPairNoValue() {
-		String propertyName = "my.foo+bar";
-		assertThat(this.environment.containsProperty(propertyName)).isFalse();
-		EnvironmentTestUtils.addEnvironment(this.environment, propertyName);
-		assertThat(this.environment.containsProperty(propertyName)).isTrue();
-		assertThat(this.environment.getProperty(propertyName)).isEqualTo("");
-	}
-
-	private void testAddSimplePair(String key, String value, String delimiter) {
-		assertThat(this.environment.containsProperty(key)).isFalse();
-		EnvironmentTestUtils.addEnvironment(this.environment, key + delimiter + value);
-		assertThat(this.environment.getProperty(key)).isEqualTo(value);
-	}
-
-	@Test
-	public void testConfigHasHigherPrecedence() {
-		Map<String, Object> map = new HashMap<>();
-		map.put("my.foo", "bar");
-		MapPropertySource source = new MapPropertySource("sample", map);
-		this.environment.getPropertySources().addFirst(source);
-		assertThat(this.environment.getProperty("my.foo")).isEqualTo("bar");
-		EnvironmentTestUtils.addEnvironment(this.environment, "my.foo=bar2");
-		assertThat(this.environment.getProperty("my.foo")).isEqualTo("bar2");
-	}
-
-}