Use Base64 implementation provided by Java 8

crypto/src/test/java/org/springframework/security/crypto/codec/Base64Tests.java

@@ -1,51 +0,0 @@
-/*
- * Copyright 2002-2016 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.security.crypto.codec;
-
-import static org.assertj.core.api.Assertions.*;
-
-import org.junit.*;
-
-/**
- * @author Luke Taylor
- */
-public class Base64Tests {
-
-	@Test
-	public void isBase64ReturnsTrueForValidBase64() {
-		new Base64(); // unused
-
-		assertThat(Base64.isBase64(new byte[] { (byte) 'A', (byte) 'B', (byte) 'C',
-				(byte) 'D' })).isTrue();
-	}
-
-	@Test
-	public void isBase64ReturnsFalseForInvalidBase64() throws Exception {
-		// Include invalid '`' character
-		assertThat(Base64.isBase64(new byte[] { (byte) 'A', (byte) 'B', (byte) 'C',
-				(byte) '`' })).isFalse();
-	}
-
-	@Test(expected = NullPointerException.class)
-	public void isBase64RejectsNull() {
-		Base64.isBase64(null);
-	}
-
-	@Test(expected = IllegalArgumentException.class)
-	public void isBase64RejectsInvalidLength() {
-		Base64.isBase64(new byte[] { (byte) 'A' });
-	}
-}