| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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.onlab.util; |
| |
| import org.junit.Test; |
| |
| import static org.hamcrest.Matchers.is; |
| import static org.junit.Assert.assertThat; |
| |
| /** |
| * Unit tests for ByteOperator. |
| */ |
| public class ByteOperatorTest { |
| |
| @Test |
| public void testGetBit() { |
| byte eight = 0x08; |
| assertThat(ByteOperator.getBit(eight, 0), is(false)); |
| assertThat(ByteOperator.getBit(eight, 1), is(false)); |
| assertThat(ByteOperator.getBit(eight, 2), is(false)); |
| assertThat(ByteOperator.getBit(eight, 3), is(true)); |
| assertThat(ByteOperator.getBit(eight, 4), is(false)); |
| assertThat(ByteOperator.getBit(eight, 5), is(false)); |
| assertThat(ByteOperator.getBit(eight, 6), is(false)); |
| assertThat(ByteOperator.getBit(eight, 7), is(false)); |
| |
| byte one = 0x01; |
| assertThat(ByteOperator.getBit(one, 0), is(true)); |
| assertThat(ByteOperator.getBit(one, 1), is(false)); |
| assertThat(ByteOperator.getBit(one, 2), is(false)); |
| assertThat(ByteOperator.getBit(one, 3), is(false)); |
| assertThat(ByteOperator.getBit(one, 4), is(false)); |
| assertThat(ByteOperator.getBit(one, 5), is(false)); |
| assertThat(ByteOperator.getBit(one, 6), is(false)); |
| assertThat(ByteOperator.getBit(one, 7), is(false)); |
| } |
| } |