@@ -0,0 +1,1348 @@
+package me.zhengjie.utils;%0A%0Aimport org.junit.Test;%0Aimport org.springframework.mock.web.MockHttpServletRequest;%0A%0Aimport java.text.SimpleDateFormat;%0Aimport java.util.*;%0A%0Aimport static me.zhengjie.utils.StringUtils.*;%0Aimport static org.junit.Assert.*;%0A%0Apublic class StringUtilsTest %7B%0A%0A    @Test%0A    public void testInString() %7B%0A        assertTrue(inString(%22?%22, %22?%22));%0A        assertFalse(inString(%22?%22, new String%5B%5D%7B%7D));%0A    %7D%0A%0A    @Test%0A    public void testToCamelCase() %7B%0A        assertNull(toCamelCase(null));%0A    %7D%0A%0A    @Test%0A    public void testToCapitalizeCamelCase() %7B%0A        assertNull(StringUtils.toCapitalizeCamelCase(null));%0A        assertEquals(%22HelloWorld%22, toCapitalizeCamelCase(%22hello_world%22));%0A    %7D%0A%0A    @Test%0A    public void testToUnderScoreCase() %7B%0A        assertNull(StringUtils.toUnderScoreCase(null));%0A        assertEquals(%22hello_world%22, toUnderScoreCase(%22helloWorld%22));%0A        assertEquals(%22%5Cu0000%5Cu0000%22, toUnderScoreCase(%22%5Cu0000%5Cu0000%22));%0A        assertEquals(%22%5Cu0000_a%22, toUnderScoreCase(%22%5Cu0000A%22));%0A    %7D%0A%0A    @Test%0A    public void testGetWeekDay() %7B%0A        SimpleDateFormat simpleDateformat = new SimpleDateFormat(%22E%22);%0A        assertEquals(simpleDateformat.format(new Date()), getWeekDay());%0A    %7D%0A%0A    @Test%0A    public void testGetIP() %7B%0A        assertEquals(%22127.0.0.1%22, getIP(new MockHttpServletRequest()));%0A    %7D%0A%7D%0A

Add unit tests for me.zhengjie.utils.StringUtils