{"id":2415,"date":"2014-11-10T22:18:24","date_gmt":"2014-11-10T18:18:24","guid":{"rendered":"https:\/\/blog.alwawee.ru\/?p=2415"},"modified":"2014-11-19T17:52:19","modified_gmt":"2014-11-19T13:52:19","slug":"ios-creating-random-e-mail-phone-number","status":"publish","type":"post","link":"https:\/\/blog.alwawee.ru\/?p=2415","title":{"rendered":"iOS : Creating Random E-mail and Phone Number"},"content":{"rendered":"<p><a href=\"https:\/\/blog.alwawee.ru\/wp-content\/uploads\/2014\/11\/roulette_lg.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.alwawee.ru\/wp-content\/uploads\/2014\/11\/roulette_lg-300x198.jpg\" alt=\"roulette_lg\" width=\"300\" height=\"198\" class=\"aligncenter size-medium wp-image-2439\" srcset=\"https:\/\/blog.alwawee.ru\/wp-content\/uploads\/2014\/11\/roulette_lg-300x198.jpg 300w, https:\/\/blog.alwawee.ru\/wp-content\/uploads\/2014\/11\/roulette_lg.jpg 755w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>This is a sample code how to create random e-mail and phone number. I used it in my unit tests of authorization. <\/p>\n<pre>\r\n- (NSString *)randomEmail\r\n{\r\n    \/\/Format:xxxxx@rdw.ru\r\n    NSString *alphabet  = @\"abcdefghijklmnopqrstuvwxyz0123456789\";\r\n    NSString *randomString = [self randomStringWithAlphabet:alphabet numberOfChars:5];\r\n    NSString *randomEmail = [NSString stringWithFormat:@\"%@@rdw.ru\", randomString];\r\n    NSLog(@\"randomEmail: %@\", randomEmail);\r\n    \r\n    return randomEmail;\r\n}\r\n\r\n\r\n- (NSString *)randomPhoneNumber\r\n{\r\n    \/\/Format:89xxxxxxxxx\r\n    NSString *alphabet  = @\"0123456789\";\r\n    NSString *randomString = [self randomStringWithAlphabet:alphabet numberOfChars:9];\r\n    NSString *randomPhoneNumber = [NSString stringWithFormat:@\"89%@\", randomString];\r\n    NSLog(@\"randomPhoneNumber: %@\", randomPhoneNumber);\r\n    \r\n    return randomPhoneNumber;\r\n}\r\n\r\n\r\n- (NSString *)randomStringWithAlphabet:(NSString *)alphabet numberOfChars:(NSInteger)numberOfChars\r\n{\r\n    NSMutableString *s = [NSMutableString stringWithCapacity:numberOfChars];\r\n    for (NSUInteger i = 0U; i < numberOfChars; i++) {\r\n        u_int32_t r = arc4random() % [alphabet length];\r\n        unichar c = [alphabet characterAtIndex:r];\r\n        [s appendFormat:@\"%C\", c];\r\n    }\r\n    \r\n    return s;\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>This is a sample code how to create random e-mail and phone number. I used it in my unit tests of authorization. &#8211; (NSString *)randomEmail { \/\/Format:xxxxx@rdw.ru NSString *alphabet = @&#8221;abcdefghijklmnopqrstuvwxyz0123456789&#8243;; NSString *randomString = [self randomStringWithAlphabet:alphabet numberOfChars:5]; NSString *randomEmail = [NSString stringWithFormat:@&#8221;%@@rdw.ru&#8221;, randomString]; NSLog(@&#8221;randomEmail: %@&#8221;, randomEmail); return randomEmail; } &#8211; (NSString *)randomPhoneNumber { \/\/Format:89xxxxxxxxx NSString [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[154,187,153,152],"class_list":["post-2415","post","type-post","status-publish","format-standard","hentry","category-ios","tag-email","tag-ios","tag-phone","tag-random"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>iOS : Creating Random E-mail and Phone Number - Denis Kutlubaev<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.alwawee.ru\/?p=2415\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"iOS : Creating Random E-mail and Phone Number - Denis Kutlubaev\" \/>\n<meta property=\"og:description\" content=\"This is a sample code how to create random e-mail and phone number. I used it in my unit tests of authorization. - (NSString *)randomEmail { \/\/Format:xxxxx@rdw.ru NSString *alphabet = @&quot;abcdefghijklmnopqrstuvwxyz0123456789&quot;; NSString *randomString = [self randomStringWithAlphabet:alphabet numberOfChars:5]; NSString *randomEmail = [NSString stringWithFormat:@&quot;%@@rdw.ru&quot;, randomString]; NSLog(@&quot;randomEmail: %@&quot;, randomEmail); return randomEmail; } - (NSString *)randomPhoneNumber { \/\/Format:89xxxxxxxxx NSString [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.alwawee.ru\/?p=2415\" \/>\n<meta property=\"og:site_name\" content=\"Denis Kutlubaev\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/alwaweemobile\" \/>\n<meta property=\"article:published_time\" content=\"2014-11-10T18:18:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2014-11-19T13:52:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.alwawee.ru\/wp-content\/uploads\/2014\/11\/roulette_lg-300x198.jpg\" \/>\n<meta name=\"author\" content=\"Denis Kutlubaev\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Denis Kutlubaev\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2415#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2415\"},\"author\":{\"name\":\"Denis Kutlubaev\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/#\\\/schema\\\/person\\\/58f1f1f57155b48afab83ba53b3e26a7\"},\"headline\":\"iOS : Creating Random E-mail and Phone Number\",\"datePublished\":\"2014-11-10T18:18:24+00:00\",\"dateModified\":\"2014-11-19T13:52:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2415\"},\"wordCount\":29,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2415#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.alwawee.ru\\\/wp-content\\\/uploads\\\/2014\\\/11\\\/roulette_lg-300x198.jpg\",\"keywords\":[\"email\",\"iOS\",\"phone\",\"random\"],\"articleSection\":[\"iOS\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2415#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2415\",\"url\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2415\",\"name\":\"iOS : Creating Random E-mail and Phone Number - 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