package com.blankj.utilcode.util; import com.blankj.utilcode.constant.MemoryConstants; import com.blankj.utilcode.constant.TimeConstants; import org.junit.Test; import java.util.Arrays; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; /** * <pre> * author: Blankj * blog : http://blankj.com * time : 2016/08/13 * desc : test ConvertUtils * </pre> */ public class ConvertUtilsTest extends BaseTest { private byte[] mBytes = new byte[]{0x00, 0x08, (byte) 0xdb, 0x33, 0x45, (byte) 0xab, 0x02, 0x23}; private String hexString = "0008DB3345AB0223"; private char[] mChars1 = new char[]{'0', '1', '2'}; private byte[] mBytes1 = new byte[]{48, 49, 50}; @Test public void bytes2HexString() { assertEquals( hexString, ConvertUtils.bytes2HexString(mBytes) ); } @Test public void hexString2Bytes() { assertTrue( Arrays.equals( mBytes, ConvertUtils.hexString2Bytes(hexString) ) ); } @Test public void chars2Bytes() { assertTrue( Arrays.equals( mBytes1, ConvertUtils.chars2Bytes(mChars1) ) ); } @Test public void bytes2Chars() { assertTrue( Arrays.equals( mChars1, ConvertUtils.bytes2Chars(mBytes1) ) ); } @Test public void byte2MemorySize() { assertEquals( 1024, ConvertUtils.byte2MemorySize(MemoryConstants.GB, MemoryConstants.MB), 0.001 ); } @Test public void byte2FitMemorySize() { assertEquals( "3.098MB", ConvertUtils.byte2FitMemorySize(1024 * 1024 * 3 + 1024 * 100) ); } @Test public void millis2FitTimeSpan() { long millis = 6 * TimeConstants.DAY + 6 * TimeConstants.HOUR + 6 * TimeConstants.MIN + 6 * TimeConstants.SEC + 6; assertEquals( "6天6小时6分钟6秒6毫秒", ConvertUtils.millis2FitTimeSpan(millis, 7) ); assertEquals( "6天6小时6分钟6秒", ConvertUtils.millis2FitTimeSpan(millis, 4) ); assertEquals( "6天6小时6分钟", ConvertUtils.millis2FitTimeSpan(millis, 3) ); assertEquals( "25天24分钟24秒24毫秒", ConvertUtils.millis2FitTimeSpan(millis * 4, 5) ); } @Test public void bytes2Bits_bits2Bytes() { assertEquals( "0111111111111010", ConvertUtils.bytes2Bits(new byte[]{0x7F, (byte) 0xFA}) ); assertEquals( "0111111111111010", ConvertUtils.bytes2Bits(ConvertUtils.bits2Bytes("111111111111010")) ); } @Test public void inputStream2Bytes_bytes2InputStream() throws Exception { String string = "this is test string"; assertTrue( Arrays.equals( string.getBytes("UTF-8"), ConvertUtils.inputStream2Bytes(ConvertUtils.bytes2InputStream(string.getBytes("UTF-8"))) ) ); } @Test public void inputStream2String_string2InputStream() { String string = "this is test string"; assertEquals( string, ConvertUtils.inputStream2String(ConvertUtils.string2InputStream(string, "UTF-8"), "UTF-8") ); } }