Merge branch 'master' into master

@@ -4,7 +4,7 @@
 
 [![pub package](https://img.shields.io/pub/v/get.svg?label=get&color=blue)](https://pub.dev/packages/get)
 ![building](https://github.com/jonataslaw/get/workflows/build/badge.svg)
-[![Gitter](https://badges.gitter.im/flutter_get/community.svg)](https://gitter.im/flutter_get/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[![Discord Shield](https://discordapp.com/api/guilds/722900883784073290/widget.png?style=shield)](https://discord.com/invite/9Hpt99N)
 <a href="https://github.com/Solido/awesome-flutter">
    <img alt="Awesome Flutter" src="https://img.shields.io/badge/Awesome-Flutter-blue.svg?longCache=true&style=flat-square" />
 </a>
@@ -40,7 +40,7 @@
 
 [**Slack (English)**](https://communityinviter.com/apps/getxworkspace/getx)
 
-[**Discord (English and Portuguese)**](https://discord.com/invite/9Hpt99N)
+[**Discord (English, Spanish and Portuguese)**](https://discord.com/invite/9Hpt99N)
 
 [**Telegram (Portuguese)**](https://t.me/joinchat/PhdbJRmsZNpAqSLJL6bH7g)
 

@@ -466,6 +466,19 @@ Get.config(
 )
 ```
 
+Opcjonalnie możesz przekierować wszystkie logi z Get by używać swojej ulubionej paczki i zbierać w niej logi.
+
+```dart
+GetMaterialApp(
+  enableLog: true,
+    logWriterCallback: localLogWriter,
+	);
+	void localLogWriter(String text, {bool isError = false}) {
+	  // tutaj przekaż wiadomosci do ulubionej paczki
+	    // pamiętaj że nawet jeśli "enableLog: false" logi i tak będą wysłane w tym callbacku
+		  // Musisz sprawdzić konfiguracje flag  jeśli chcesz przez GetConfig.isLogEnable
+		  }
+
 ## Video tłumaczące inne funkcjonalności GetX
 
 

@@ -154,7 +154,7 @@ packages:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.5"
+    version: "2.1.4"
   csslib:
     dependency: transitive
     description:

@@ -73,7 +73,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "3.4.6"
+    version: "3.5.1"
   http_parser:
     dependency: transitive
     description:

+
 import 'package:get/instance_manager.dart';
+import 'dart:developer' as developer;
 
 typedef LogWriterCallback = void Function(String text, {bool isError});
 
 void defaultLogWriterCallback(String value, {bool isError = false}) {
-  if (isError || GetConfig.isLogEnable) print(value);
+  if (isError || GetConfig.isLogEnable) developer.log(value, name: 'GETX');
 }

+import 'package:flutter/cupertino.dart';
 import 'package:get/src/core/log.dart';
 import 'package:get/src/navigation/root/smart_management.dart';
 import 'package:get/src/state_manager/rx/rx_interface.dart';
@@ -154,7 +155,7 @@ class GetInstance {
     final i = _singl[key].getDependency();
     if (i is DisposableInterface) {
       i.onStart();
-      GetConfig.log('[GETX] $key has been initialized');
+      GetConfig.log('$key has been initialized');
     }
   }
 
@@ -202,7 +203,7 @@ class GetInstance {
       if (!_factory.containsKey(key))
         throw "$S not found. You need call put<$S>($S()) before";
 
-      GetConfig.log('[GETX] $S instance was created at that time');
+      GetConfig.log('$S instance was created at that time');
       S _value = put<S>(_factory[key].builder() as S);
 
       _initDependencies<S>(name: tag);
@@ -248,15 +249,15 @@ class GetInstance {
 
     return queue.add<bool>(() async {
       if (!_singl.containsKey(newKey)) {
-        GetConfig.log('[GETX] Instance "$newKey" already removed.',
-            isError: true);
+
+        GetConfig.log('Instance $newKey already been removed.', isError: true);
         return false;
       }
 
       FcBuilder builder = _singl[newKey] as FcBuilder;
       if (builder.permanent && !force) {
         GetConfig.log(
-            '[GETX] "$newKey" has been marked as permanent, SmartManagement is not authorized to delete it.',
+            '[$newKey] has been marked as permanent, SmartManagement is not authorized to delete it.',
             isError: true);
         return false;
       }
@@ -267,14 +268,14 @@ class GetInstance {
       }
       if (i is DisposableInterface) {
         await i.onClose();
-        GetConfig.log('[GETX] "$newKey" onClose() called');
+        GetConfig.log('onClose of $newKey called');
       }
 
       _singl.removeWhere((oldKey, value) => (oldKey == newKey));
       if (_singl.containsKey(newKey)) {
-        GetConfig.log('[GETX] error removing object "$newKey"', isError: true);
+        GetConfig.log('error on remove object $newKey', isError: true);
       } else {
-        GetConfig.log('[GETX] "$newKey" deleted from memory');
+        GetConfig.log('$newKey deleted from memory');
       }
       // _routesKey?.remove(key);
       return true;

@@ -72,13 +72,13 @@ class GetObserver extends NavigatorObserver {
     String routeName = name(route);
 
     if (isSnackbar) {
-      GetConfig.log("[GETX] OPEN SNACKBAR $routeName");
+      GetConfig.log("OPEN SNACKBAR $routeName");
     } else if (isBottomSheet) {
-      GetConfig.log("[GETX] OPEN $routeName");
+      GetConfig.log("OPEN $routeName");
     } else if (isDialog) {
-      GetConfig.log("[GETX] OPEN $routeName");
+      GetConfig.log("OPEN $routeName");
     } else if (isGetPageRoute) {
-      GetConfig.log("[GETX] GOING TO ROUTE $routeName");
+      GetConfig.log("GOING TO ROUTE $routeName");
     }
     GetConfig.currentRoute = routeName;
 
@@ -107,13 +107,13 @@ class GetObserver extends NavigatorObserver {
     String routeName = name(route);
 
     if (isSnackbar) {
-      GetConfig.log("[GETX] CLOSE SNACKBAR $routeName");
+      GetConfig.log("CLOSE SNACKBAR $routeName");
     } else if (isBottomSheet) {
-      GetConfig.log("[GETX] CLOSE $routeName");
+      GetConfig.log("CLOSE $routeName");
     } else if (isDialog) {
-      GetConfig.log("[GETX] CLOSE $routeName");
+      GetConfig.log("CLOSE $routeName");
     } else if (isGetPageRoute) {
-      GetConfig.log("[GETX] CLOSE TO ROUTE $routeName");
+      GetConfig.log("CLOSE TO ROUTE $routeName");
     }
     GetConfig.currentRoute = routeName;
 
@@ -136,8 +136,8 @@ class GetObserver extends NavigatorObserver {
   void didReplace({Route newRoute, Route oldRoute}) {
     super.didReplace(newRoute: newRoute, oldRoute: oldRoute);
 
-    GetConfig.log("[GETX] REPLACE ROUTE ${oldRoute?.settings?.name}");
-    GetConfig.log("[GETX] NEW ROUTE ${newRoute?.settings?.name}");
+    GetConfig.log("REPLACE ROUTE ${oldRoute?.settings?.name}");
+    GetConfig.log("NEW ROUTE ${newRoute?.settings?.name}");
 
     GetConfig.currentRoute = name(newRoute);
 
@@ -158,7 +158,7 @@ class GetObserver extends NavigatorObserver {
   @override
   void didRemove(Route route, Route previousRoute) {
     super.didRemove(route, previousRoute);
-    GetConfig.log("[GETX] REMOVING ROUTE ${route?.settings?.name}");
+    GetConfig.log("REMOVING ROUTE ${route?.settings?.name}");
 
     _routeSend.update((value) {
       value.route = previousRoute;

@@ -100,7 +100,7 @@ class Worker {
   final String type;
 
   void _message() {
-    GetConfig.log('[Getx] Worker $type disposed');
+    GetConfig.log('Worker $type disposed');
   }
 
   void dispose() {

 import 'dart:async';
-
 import 'package:flutter/widgets.dart';
 import 'package:get/src/state_manager/rx/rx_interface.dart';
-
 import 'rx_impl.dart';
 
-Widget obx(Widget Function() builder) {
-  final b = builder;
-  return Obxx(b);
-}
-
-/// it's very very very very experimental
-class Obxx extends StatelessWidget {
-  final Widget Function() builder;
-  Obxx(this.builder, {Key key}) : super(key: key);
-  final RxInterface _observer = Rx();
 
-  @override
-  Widget build(_) {
-    _observer.subject.stream.listen((data) => (_ as Element)..markNeedsBuild());
-    final observer = getObs;
-    getObs = _observer;
-    final result = builder();
-    getObs = observer;
-    return result;
-  }
-}
 
 /// The simplest reactive widget in GetX.
 ///
@@ -96,7 +74,7 @@ class _ObxState extends State<Obx> {
 ///    false.obs,
 ///   ),
 
-// TODO: change T to a proper Rx interfase, that includes the accessor for ::value
+// TODO: change T to a proper Rx interface, that includes the accessor for ::value
 class ObxValue<T extends RxInterface> extends StatefulWidget {
   final Widget Function(T) builder;
   final T data;

@@ -36,6 +36,6 @@ class MixinBuilder<T extends GetxController> extends StatelessWidget {
         id: id,
         didChangeDependencies: didChangeDependencies,
         didUpdateWidget: didUpdateWidget,
-        builder: (controller) => obx(() => builder.call(controller)));
+        builder: (controller) => Obx(() => builder.call(controller)));
   }
 }

+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+import 'package:flutter/foundation.dart';
+
+extension ContextExtensionss on BuildContext {
+  /// The same of [MediaQuery.of(context).size]
+  Size get mediaQuerySize => MediaQuery.of(this).size;
+
+  /// The same of [MediaQuery.of(context).size.height]
+  /// Note: updates when you rezise your screen (like on a browser or desktop window)
+  double get height => mediaQuerySize.height;
+
+  /// The same of [MediaQuery.of(context).size.width]
+  /// Note: updates when you rezise your screen (like on a browser or desktop window)
+  double get width => mediaQuerySize.width;
+
+  /// Gives you the power to get a portion of the height.
+  /// Useful for responsive applications.
+  ///
+  /// [dividedBy] is for when you want to have a portion of the value you would get
+  /// like for example: if you want a value that represents a third of the screen
+  /// you can set it to 3, and you will get a third of the height
+  ///
+  /// [reducedBy] is a percentage value of how much of the height you want
+  /// if you for example want 46% of the height, then you reduce it by 56%.
+  double heightTransformer({double dividedBy = 1, double reducedBy = 0.0}) {
+    return (mediaQuerySize.height -
+            ((mediaQuerySize.height / 100) * reducedBy)) /
+        dividedBy;
+  }
+
+  /// Gives you the power to get a portion of the width.
+  /// Useful for responsive applications.
+  ///
+  /// [dividedBy] is for when you want to have a portion of the value you would get
+  /// like for example: if you want a value that represents a third of the screen
+  /// you can set it to 3, and you will get a third of the width
+  ///
+  /// [reducedBy] is a percentage value of how much of the width you want
+  /// if you for example want 46% of the width, then you reduce it by 56%.
+  double widthTransformer({double dividedBy = 1, double reducedBy = 0.0}) {
+    return (mediaQuerySize.width - ((mediaQuerySize.width / 100) * reducedBy)) /
+        dividedBy;
+  }
+
+  /// Divide the height proportionally by the given value
+  double ratio({
+    double dividedBy = 1,
+    double reducedByW = 0.0,
+    double reducedByH = 0.0,
+  }) {
+    return heightTransformer(dividedBy: dividedBy, reducedBy: reducedByH) /
+        widthTransformer(dividedBy: dividedBy, reducedBy: reducedByW);
+  }
+
+  /// similar to [MediaQuery.of(context).padding]
+  ThemeData get theme => Theme.of(this);
+
+  /// similar to [MediaQuery.of(context).padding]
+  TextTheme get textTheme => Theme.of(this).textTheme;
+
+  /// similar to [MediaQuery.of(context).padding]
+  EdgeInsets get mediaQueryPadding => MediaQuery.of(this).padding;
+
+  /// similar to [MediaQuery.of(context).padding]
+  MediaQueryData get mediaQuery => MediaQuery.of(this);
+
+  /// similar to [MediaQuery.of(context).viewPadding]
+  EdgeInsets get mediaQueryViewPadding => MediaQuery.of(this).viewPadding;
+
+  /// similar to [MediaQuery.of(context).viewInsets]
+  EdgeInsets get mediaQueryViewInsets => MediaQuery.of(this).viewInsets;
+
+  /// similar to [MediaQuery.of(context).orientation]
+  Orientation get orientation => MediaQuery.of(this).orientation;
+
+  /// check if device is on landscape mode
+  bool get isLandscape => orientation == Orientation.landscape;
+
+  /// check if device is on portrait mode
+  bool get isPortrait => orientation == Orientation.portrait;
+
+  /// similar to [MediaQuery.of(this).devicePixelRatio]
+  double get devicePixelRatio => MediaQuery.of(this).devicePixelRatio;
+
+  /// similar to [MediaQuery.of(this).textScaleFactor]
+  double get textScaleFactor => MediaQuery.of(this).textScaleFactor;
+
+  /// get the shortestSide from screen
+  double get mediaQueryShortestSide => mediaQuerySize.shortestSide;
+
+  /// True if width be larger than 800
+  bool get showNavbar => (width > 800);
+
+  /// True if the shortestSide is smaller than 600p
+  bool get isPhone => (mediaQueryShortestSide < 600);
+
+  /// True if the shortestSide is largest than 600p
+  bool get isSmallTablet => (mediaQueryShortestSide >= 600);
+
+  /// True if the shortestSide is largest than 720p
+  bool get isLargeTablet => (mediaQueryShortestSide >= 720);
+
+  /// True if the current device is Tablet
+  bool get isTablet => isSmallTablet || isLargeTablet;
+
+  /// Returns a specific value according to the screen size
+  /// if the device width is higher than or equal to 1200 return [desktop] value.
+  /// if the device width is higher than  or equal to 600 and less than 1200
+  /// return [tablet] value.
+  /// if the device width is less than 300  return [watch] value.
+  /// in other cases return [mobile] value.
+  T responsiveValue<T>({
+    T mobile,
+    T tablet,
+    T desktop,
+    T watch,
+  }) {
+    double deviceWidth = mediaQuerySize.shortestSide;
+
+    if (kIsWeb) {
+      deviceWidth = mediaQuerySize.width;
+    }
+    if (deviceWidth >= 1200 && desktop != null) return desktop;
+    if (deviceWidth >= 600 && tablet != null) return tablet;
+    if (deviceWidth < 300 && watch != null) return watch;
+    return mobile;
+  }
+}

+import 'dart:math';
+
+extension Precision on double {
+  double toPrecision(int fractionDigits) {
+    double mod = pow(10, fractionDigits.toDouble());
+    return ((this * mod).round().toDouble() / mod);
+  }
+}

+import '../regex/get_utils.dart';
+
+extension GetDynamicUtils on dynamic {
+  /// It's This is overloading the IDE's options. Only the most useful and popular options will stay here.
+
+  bool get isNull => GetUtils.isNull(this);
+  bool get isNullOrBlank => GetUtils.isNullOrBlank(this);
+
+  // bool get isOneAKind => GetUtils.isOneAKind(this);
+  // bool isLengthLowerThan(int maxLength) =>
+  //     GetUtils.isLengthLowerThan(this, maxLength);
+  // bool isLengthGreaterThan(int maxLength) =>
+  //     GetUtils.isLengthGreaterThan(this, maxLength);
+  // bool isLengthGreaterOrEqual(int maxLength) =>
+  //     GetUtils.isLengthGreaterOrEqual(this, maxLength);
+  // bool isLengthLowerOrEqual(int maxLength) =>
+  //     GetUtils.isLengthLowerOrEqual(this, maxLength);
+  // bool isLengthEqualTo(int maxLength) =>
+  //     GetUtils.isLengthEqualTo(this, maxLength);
+  // bool isLengthBetween(int minLength, int maxLength) =>
+  //     GetUtils.isLengthBetween(this, minLength, maxLength);
+}

+export 'context_extensions.dart';
+export 'double_extensions.dart';
+export 'dynamic_extensions.dart';
+export 'num_extensions.dart';
+export 'string_extensions.dart';
+export 'widget_extensions.dart';

+import '../regex/get_utils.dart';
+
+extension GetNumUtils on num {
+  bool isLowerThan(num b) => GetUtils.isLowerThan(this, b);
+  bool isGreaterThan(num b) => GetUtils.isGreaterThan(this, b);
+  bool isEqual(num b) => GetUtils.isEqual(this, b);
+}

+import '../regex/get_utils.dart';
+
+extension GetStringUtils on String {
+  bool get isNum => GetUtils.isNum(this);
+  bool get isNumericOnly => GetUtils.isNumericOnly(this);
+  bool get isAlphabetOnly => GetUtils.isAlphabetOnly(this);
+  bool get isBool => GetUtils.isBool(this);
+  bool get isVectorFileName => GetUtils.isVector(this);
+  bool get isImageFileName => GetUtils.isImage(this);
+  bool get isAudioFileName => GetUtils.isAudio(this);
+  bool get isVideoFileName => GetUtils.isVideo(this);
+  bool get isTxtFileName => GetUtils.isTxt(this);
+  bool get isDocumentFileName => GetUtils.isWord(this);
+  bool get isExcelFileName => GetUtils.isExcel(this);
+  bool get isPPTFileName => GetUtils.isPPT(this);
+  bool get isAPKFileName => GetUtils.isAPK(this);
+  bool get isPDFFileName => GetUtils.isPDF(this);
+  bool get isHTMLFileName => GetUtils.isHTML(this);
+  bool get isURL => GetUtils.isURL(this);
+  bool get isEmail => GetUtils.isEmail(this);
+  bool get isPhoneNumber => GetUtils.isPhoneNumber(this);
+  bool get isDateTime => GetUtils.isDateTime(this);
+  bool get isMD5 => GetUtils.isMD5(this);
+  bool get isSHA1 => GetUtils.isSHA1(this);
+  bool get isSHA256 => GetUtils.isSHA256(this);
+  bool get isBinary => GetUtils.isBinary(this);
+  bool get isIPv4 => GetUtils.isIPv4(this);
+  bool get isIPv6 => GetUtils.isIPv6(this);
+  bool get isHexadecimal => GetUtils.isHexadecimal(this);
+  bool get isPalindrom => GetUtils.isPalindrom(this);
+  bool get isPassport => GetUtils.isPassport(this);
+  bool get isCurrency => GetUtils.isCurrency(this);
+  bool isCpf(String s) => GetUtils.isCpf(this);
+  bool isCnpj(String s) => GetUtils.isCnpj(this);
+  bool isCaseInsensitiveContains(String b) =>
+      GetUtils.isCaseInsensitiveContains(this, b);
+  bool isCaseInsensitiveContainsAny(String b) =>
+      GetUtils.isCaseInsensitiveContainsAny(this, b);
+  String capitalize(String s, {bool firstOnly = false}) =>
+      GetUtils.capitalize(this, firstOnly: firstOnly);
+  String capitalizeFirst(String s) => GetUtils.capitalizeFirst(this);
+  String removeAllWhitespace(String s) => GetUtils.removeAllWhitespace(this);
+  String camelCase(String s) => GetUtils.camelCase(this);
+  String numericOnly(String s, {bool firstWordOnly = false}) =>
+      GetUtils.numericOnly(this, firstWordOnly: firstWordOnly);
+}

+import 'package:flutter/widgets.dart';
+
+extension WidgetPaddingX on Widget {
+  Widget paddingAll(double padding) =>
+      Padding(padding: EdgeInsets.all(padding), child: this);
+
+  Widget paddingSymmetric({double horizontal = 0.0, double vertical = 0.0}) =>
+      Padding(
+          padding:
+              EdgeInsets.symmetric(horizontal: horizontal, vertical: vertical),
+          child: this);
+
+  Widget paddingOnly({
+    double left = 0.0,
+    double top = 0.0,
+    double right = 0.0,
+    double bottom = 0.0,
+  }) =>
+      Padding(
+          padding: EdgeInsets.only(
+              top: top, left: left, right: right, bottom: bottom),
+          child: this);
+
+  Widget get paddingZero => Padding(padding: EdgeInsets.zero, child: this);
+}
+
+extension WidgetMarginX on Widget {
+  Widget marginAll(double margin) =>
+      Container(margin: EdgeInsets.all(margin), child: this);
+
+  Widget marginSymmetric({double horizontal = 0.0, double vertical = 0.0}) =>
+      Container(
+          margin:
+              EdgeInsets.symmetric(horizontal: horizontal, vertical: vertical),
+          child: this);
+
+  Widget marginOnly({
+    double left = 0.0,
+    double top = 0.0,
+    double right = 0.0,
+    double bottom = 0.0,
+  }) =>
+      Container(
+          margin: EdgeInsets.only(
+              top: top, left: left, right: right, bottom: bottom),
+          child: this);
+
+  Widget get marginZero => Container(margin: EdgeInsets.zero, child: this);
+}

-import 'package:get/src/utils/regex/regex.dart';
-
 class GetUtils {
   /// Checks if data is null.
   static bool isNull(dynamic s) => s == null;
@@ -27,13 +25,11 @@ class GetUtils {
   }
 
   /// Checks if string consist only numeric.
-  /// Numeric only doesnt accepting "." which double data type have
-  static bool isNumericOnly(String s) =>
-      RegexValidation.hasMatch(s, regex.numericOnly);
+  /// Numeric only doesn't accepting "." which double data type have
+  static bool isNumericOnly(String s) => hasMatch(s, r'^\d+$');
 
   /// Checks if string consist only Alphabet. (No Whitespace)
-  static bool isAlphabetOnly(String s) =>
-      RegexValidation.hasMatch(s, regex.alphabetOnly);
+  static bool isAlphabetOnly(String s) => hasMatch(s, r'^[a-zA-Z]+$');
 
   /// Checks if string is boolean.
   static bool isBool(String s) {
@@ -41,81 +37,133 @@ class GetUtils {
     return (s == 'true' || s == 'false');
   }
 
-  /// Checks if string is an vector file.
-  static bool isVector(String s) => RegexValidation.hasMatch(s, regex.vector);
+  /// Checks if string is an video file.
+  static bool isVideo(String filePath) {
+    String ext = filePath.toLowerCase();
+    return (((((ext.endsWith(".mp4") || ext.endsWith(".avi")) ||
+                        ext.endsWith(".wmv")) ||
+                    ext.endsWith(".rmvb")) ||
+                ext.endsWith(".mpg")) ||
+            ext.endsWith(".mpeg")) ||
+        ext.endsWith(".3gp");
+  }
 
   /// Checks if string is an image file.
-  static bool isImage(String s) => RegexValidation.hasMatch(s, regex.image);
+  static bool isImage(String filePath) {
+    String ext = filePath.toLowerCase();
+    return (((ext.endsWith(".jpg") || ext.endsWith(".jpeg")) ||
+                ext.endsWith(".png")) ||
+            ext.endsWith(".gif")) ||
+        ext.endsWith(".bmp");
+  }
 
   /// Checks if string is an audio file.
-  static bool isAudio(String s) => RegexValidation.hasMatch(s, regex.audio);
+  static bool isAudio(String filePath) {
+    String ext = filePath.toLowerCase();
+    return (((ext.endsWith(".mp3") || ext.endsWith(".wav")) ||
+                ext.endsWith(".wma")) ||
+            ext.endsWith(".amr")) ||
+        ext.endsWith(".ogg");
+  }
 
-  /// Checks if string is an video file.
-  static bool isVideo(String s) => RegexValidation.hasMatch(s, regex.video);
+  /// Checks if string is an powerpoint file.
+  static bool isPPT(String filePath) {
+    String ext = filePath.toLowerCase();
+    return ext.endsWith(".ppt") || ext.endsWith(".pptx");
+  }
 
-  /// Checks if string is an txt file.
-  static bool isTxt(String s) => RegexValidation.hasMatch(s, regex.txt);
+  /// Checks if string is an word file.
+  static bool isWord(String filePath) {
+    String ext = filePath.toLowerCase();
+    return ext.endsWith(".doc") || ext.endsWith(".docx");
+  }
 
-  /// Checks if string is an Doc file.
-  static bool isDocument(String s) => RegexValidation.hasMatch(s, regex.doc);
+  /// Checks if string is an excel file.
+  static bool isExcel(String filePath) {
+    String ext = filePath.toLowerCase();
+    return ext.endsWith(".xls") || ext.endsWith(".xlsx");
+  }
 
-  /// Checks if string is an Excel file.
-  static bool isExcel(String s) => RegexValidation.hasMatch(s, regex.excel);
+  /// Checks if string is an apk file.
+  static bool isAPK(String filePath) {
+    return filePath.toLowerCase().endsWith(".apk");
+  }
 
-  /// Checks if string is an PPT file.
-  static bool isPPT(String s) => RegexValidation.hasMatch(s, regex.ppt);
+  /// Checks if string is an pdf file.
+  static bool isPDF(String filePath) {
+    return filePath.toLowerCase().endsWith(".pdf");
+  }
 
-  /// Checks if string is an APK file.
-  static bool isAPK(String s) => RegexValidation.hasMatch(s, regex.apk);
+  /// Checks if string is an txt file.
+  static bool isTxt(String filePath) {
+    return filePath.toLowerCase().endsWith(".txt");
+  }
 
-  /// Checks if string is an video file.
-  static bool isPDF(String s) => RegexValidation.hasMatch(s, regex.pdf);
+  /// Checks if string is an chm file.
+  static bool isChm(String filePath) {
+    return filePath.toLowerCase().endsWith(".chm");
+  }
 
-  /// Checks if string is an HTML file.
-  static bool isHTML(String s) => RegexValidation.hasMatch(s, regex.html);
+  /// Checks if string is a vector file.
+  static bool isVector(String filePath) {
+    return filePath.toLowerCase().endsWith(".svg");
+  }
+
+  /// Checks if string is an html file.
+  static bool isHTML(String filePath) {
+    return filePath.toLowerCase().endsWith(".html");
+  }
+
+  /// Checks if string is a valid username.
+  static bool isUsername(String s) =>
+      hasMatch(s, r'^[a-zA-Z0-9][a-zA-Z0-9_.]+[a-zA-Z0-9]$');
 
   /// Checks if string is URL.
-  static bool isURL(String s) => RegexValidation.hasMatch(s, regex.url);
+  static bool isURL(String s) => hasMatch(s,
+      r"^((((H|h)(T|t)|(F|f))(T|t)(P|p)((S|s)?))\://)?(www.|[a-zA-Z0-9].)[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,6}(\:[0-9]{1,5})*(/($|[a-zA-Z0-9\.\,\;\?\'\\\+&%\$#\=~_\-]+))*$");
 
   /// Checks if string is email.
-  static bool isEmail(String s) => RegexValidation.hasMatch(s, regex.email);
+  static bool isEmail(String s) => hasMatch(s,
+      r'^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$');
 
   /// Checks if string is phone number.
-  static bool isPhoneNumber(String s) =>
-      RegexValidation.hasMatch(s, regex.phone);
+  static bool isPhoneNumber(String s) => hasMatch(s,
+      r'^(0|\+|(\+[0-9]{2,4}|\(\+?[0-9]{2,4}\)) ?)([0-9]*|\d{2,4}-\d{2,4}(-\d{2,4})?)$');
 
   /// Checks if string is DateTime (UTC or Iso8601).
   static bool isDateTime(String s) =>
-      RegexValidation.hasMatch(s, regex.basicDateTime);
+      hasMatch(s, r'^\d{4}-\d{2}-\d{2}[ T]\d{2}:\d{2}:\d{2}.\d{3}Z?$');
 
   /// Checks if string is MD5 hash.
-  static bool isMD5(String s) => RegexValidation.hasMatch(s, regex.md5);
+  static bool isMD5(String s) => hasMatch(s, r'^[a-f0-9]{32}$');
 
   /// Checks if string is SHA1 hash.
-  static bool isSHA1(String s) => RegexValidation.hasMatch(s, regex.sha1);
+  static bool isSHA1(String s) =>
+      hasMatch(s, r'(([A-Fa-f0-9]{2}\:){19}[A-Fa-f0-9]{2}|[A-Fa-f0-9]{40})');
 
   /// Checks if string is SHA256 hash.
-  static bool isSHA256(String s) => RegexValidation.hasMatch(s, regex.sha256);
-
-  /// Checks if string is ISBN 10 or 13.
-  static bool isISBN(String s) => RegexValidation.hasMatch(s, regex.isbn);
+  static bool isSHA256(String s) =>
+      hasMatch(s, r'([A-Fa-f0-9]{2}\:){31}[A-Fa-f0-9]{2}|[A-Fa-f0-9]{64}');
 
   /// Checks if string is SSN (Social Security Number).
-  static bool isSSN(String s) => RegexValidation.hasMatch(s, regex.ssn);
+  static bool isSSN(String s) => hasMatch(s,
+      r'^(?!0{3}|6{3}|9[0-9]{2})[0-9]{3}-?(?!0{2})[0-9]{2}-?(?!0{4})[0-9]{4}$');
 
   /// Checks if string is binary.
-  static bool isBinary(String s) => RegexValidation.hasMatch(s, regex.binary);
+  static bool isBinary(String s) => hasMatch(s, r'^[0-1]*$');
 
   /// Checks if string is IPv4.
-  static bool isIPv4(String s) => RegexValidation.hasMatch(s, regex.ipv4);
+  static bool isIPv4(String s) =>
+      hasMatch(s, r'^(?:(?:^|\.)(?:2(?:5[0-5]|[0-4]\d)|1?\d?\d)){4}$');
 
   /// Checks if string is IPv6.
-  static bool isIPv6(String s) => RegexValidation.hasMatch(s, regex.ipv6);
+  static bool isIPv6(String s) => hasMatch(s,
+      r'^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))$');
 
   /// Checks if string is hexadecimal.
   /// Example: HexColor => #12F
   static bool isHexadecimal(String s) =>
-      RegexValidation.hasMatch(s, regex.hexadecimal);
+      hasMatch(s, r'^#?([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$');
 
   /// Checks if string is Palindrom.
   static bool isPalindrom(String s) {
@@ -151,11 +199,11 @@ class GetUtils {
 
   /// Checks if string is Passport No.
   static bool isPassport(String s) =>
-      RegexValidation.hasMatch(s, regex.passport);
+      hasMatch(s, r'^(?!^0+$)[a-zA-Z0-9]{6,9}$');
 
   /// Checks if string is Currency.
-  static bool isCurrency(String s) =>
-      RegexValidation.hasMatch(s, regex.currency);
+  static bool isCurrency(String s) => hasMatch(s,
+      r'^(S?\$|\₩|Rp|\¥|\€|\₹|\₽|fr|R$|R)?[ ]?[-]?([0-9]{1,3}[,.]([0-9]{3}[,.])*[0-9]{3}|[0-9]+)([,.][0-9]{1,2})?( ?(USD?|AUD|NZD|CAD|CHF|GBP|CNY|EUR|JPY|IDR|MXN|NOK|KRW|TRY|INR|RUB|BRL|ZAR|SGD|MYR))?$');
 
   /// Checks if length of data is LOWER than maxLength.
   static bool isLengthLowerThan(dynamic s, int maxLength) {
@@ -425,11 +473,6 @@ class GetUtils {
     return numericOnlyStr;
   }
 
-  static Regex regex = Regex();
-}
-
-class RegexValidation {
-  /// Returns whether the pattern has a match in the string [input].
   static bool hasMatch(String s, Pattern p) =>
       (s == null) ? false : RegExp(p).hasMatch(s);
 }

@@ -10,7 +10,7 @@ extension GetStringUtils on String {
   bool get isAudioFileName => GetUtils.isAudio(this);
   bool get isVideoFileName => GetUtils.isVideo(this);
   bool get isTxtFileName => GetUtils.isTxt(this);
-  bool get isDocumentFileName => GetUtils.isDocument(this);
+  bool get isDocumentFileName => GetUtils.isWord(this);
   bool get isExcelFileName => GetUtils.isExcel(this);
   bool get isPPTFileName => GetUtils.isPPT(this);
   bool get isAPKFileName => GetUtils.isAPK(this);
@@ -23,7 +23,6 @@ extension GetStringUtils on String {
   bool get isMD5 => GetUtils.isMD5(this);
   bool get isSHA1 => GetUtils.isSHA1(this);
   bool get isSHA256 => GetUtils.isSHA256(this);
-  bool get isISBN => GetUtils.isISBN(this);
   bool get isBinary => GetUtils.isBinary(this);
   bool get isIPv4 => GetUtils.isIPv4(this);
   bool get isIPv6 => GetUtils.isIPv6(this);
@@ -53,22 +52,6 @@ extension GetNumUtils on num {
 }
 
 extension GetDynamicUtils on dynamic {
-  /// It's This is overloading the IDE's options. Only the most useful and popular options will stay here.
-
   bool get isNull => GetUtils.isNull(this);
   bool get isNullOrBlank => GetUtils.isNullOrBlank(this);
-
-  // bool get isOneAKind => GetUtils.isOneAKind(this);
-  // bool isLengthLowerThan(int maxLength) =>
-  //     GetUtils.isLengthLowerThan(this, maxLength);
-  // bool isLengthGreaterThan(int maxLength) =>
-  //     GetUtils.isLengthGreaterThan(this, maxLength);
-  // bool isLengthGreaterOrEqual(int maxLength) =>
-  //     GetUtils.isLengthGreaterOrEqual(this, maxLength);
-  // bool isLengthLowerOrEqual(int maxLength) =>
-  //     GetUtils.isLengthLowerOrEqual(this, maxLength);
-  // bool isLengthEqualTo(int maxLength) =>
-  //     GetUtils.isLengthEqualTo(this, maxLength);
-  // bool isLengthBetween(int minLength, int maxLength) =>
-  //     GetUtils.isLengthBetween(this, minLength, maxLength);
 }

-class Regex {
-  /// Username regex
-  Pattern username = r'^[a-zA-Z0-9][a-zA-Z0-9_.]+[a-zA-Z0-9]$';
-
-  /// Email regex
-  Pattern email =
-      r'^[a-z0-9]+([-+._][a-z0-9]+){0,2}@.*?(\.(a(?:[cdefgilmnoqrstuwxz]|ero|(?:rp|si)a)|b(?:[abdefghijmnorstvwyz]iz)|c(?:[acdfghiklmnoruvxyz]|at|o(?:m|op))|d[ejkmoz]|e(?:[ceghrstu]|du)|f[ijkmor]|g(?:[abdefghilmnpqrstuwy]|ov)|h[kmnrtu]|i(?:[delmnoqrst]|n(?:fo|t))|j(?:[emop]|obs)|k[eghimnprwyz]|l[abcikrstuvy]|m(?:[acdeghklmnopqrstuvwxyz]|il|obi|useum)|n(?:[acefgilopruz]|ame|et)|o(?:m|rg)|p(?:[aefghklmnrstwy]|ro)|qa|r[eosuw]|s[abcdeghijklmnortuvyz]|t(?:[cdfghjklmnoprtvwz]|(?:rav)?el)|u[agkmsyz]|v[aceginu]|w[fs]|y[etu]|z[amw])\b){1,2}$';
-
-  /// URL regex
-  Pattern url =
-      r"^((((H|h)(T|t)|(F|f))(T|t)(P|p)((S|s)?))\://)?(www.|[a-zA-Z0-9].)[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,6}(\:[0-9]{1,5})*(/($|[a-zA-Z0-9\.\,\;\?\'\\\+&%\$#\=~_\-]+))*$";
-
-  /// Phone Number regex
-  /// Must started by either, "0", "+", "+XX <X between 2 to 4 digit>", "(+XX <X between 2 to 3 digit>)"
-  /// Can add whitespace separating digit with "+" or "(+XX)"
-  /// Example: 05555555555, +555 5555555555, (+123) 5555555555, (555) 5555555555, +5555 5555555555
-  Pattern phone =
-      r'^(0|\+|(\+[0-9]{2,4}|\(\+?[0-9]{2,4}\)) ?)([0-9]*|\d{2,4}-\d{2,4}(-\d{2,4})?)$';
-
-  /// Hexadecimal regex
-  Pattern hexadecimal = r'^#?([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$';
-
-  /// Image vector regex
-  Pattern vector = r'.(svg)$';
-
-  /// Image regex
-  Pattern image = r'.(jpeg|jpg|gif|png|bmp)$';
-
-  /// Audio regex
-  Pattern audio = r'.(mp3|wav|wma|amr|ogg)$';
-
-  /// Video regex
-  Pattern video = r'.(mp4|avi|wmv|rmvb|mpg|mpeg|3gp)$';
-
-  /// Txt regex
-  Pattern txt = r'.txt$';
-
-  /// Document regex
-  Pattern doc = r'.(doc|docx)$';
-
-  /// Excel regex
-  Pattern excel = r'.(xls|xlsx)$';
-
-  /// PPT regex
-  Pattern ppt = r'.(ppt|pptx)$';
-
-  /// Document regex
-  Pattern apk = r'.apk$';
-
-  /// PDF regex
-  Pattern pdf = r'.pdf$';
-
-  /// HTML regex
-  Pattern html = r'.html$';
-
-  /// DateTime regex (UTC)
-  /// Unformatted date time (UTC and Iso8601)
-  /// Example: 2020-04-27 08:14:39.977, 2020-04-27T08:14:39.977, 2020-04-27 01:14:39.977Z
-  Pattern basicDateTime = r'^\d{4}-\d{2}-\d{2}[ T]\d{2}:\d{2}:\d{2}.\d{3}Z?$';
-
-  /// Binary regex
-  /// Consist only 0 & 1
-  Pattern binary = r'^[0-1]*$';
-
-  /// MD5 regex
-  Pattern md5 = r'^[a-f0-9]{32}$';
-
-  /// SHA1 regex
-  Pattern sha1 = r'(([A-Fa-f0-9]{2}\:){19}[A-Fa-f0-9]{2}|[A-Fa-f0-9]{40})';
-
-  /// SHA256 regex
-  Pattern sha256 = r'([A-Fa-f0-9]{2}\:){31}[A-Fa-f0-9]{2}|[A-Fa-f0-9]{64}';
-
-  /// SSN (Social Security Number) regex
-  Pattern ssn =
-      r'^(?!0{3}|6{3}|9[0-9]{2})[0-9]{3}-?(?!0{2})[0-9]{2}-?(?!0{4})[0-9]{4}$';
-
-  /// IPv4 regex
-  Pattern ipv4 = r'^(?:(?:^|\.)(?:2(?:5[0-5]|[0-4]\d)|1?\d?\d)){4}$';
-
-  /// IPv6 regex
-  Pattern ipv6 =
-      r'^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))$';
-
-  /// ISBN 10 & 13 regex
-  Pattern isbn =
-      r'(ISBN(\-1[03])?[:]?[ ]?)?(([0-9Xx][- ]?){13}|([0-9Xx][- ]?){10})';
-
-  /// Passport No. regex
-  Pattern passport = r'^(?!^0+$)[a-zA-Z0-9]{6,9}$';
-
-  /// Currency regex
-  Pattern currency =
-      r'^(S?\$|\₩|Rp|\¥|\€|\₹|\₽|fr|R$|R)?[ ]?[-]?([0-9]{1,3}[,.]([0-9]{3}[,.])*[0-9]{3}|[0-9]+)([,.][0-9]{1,2})?( ?(USD?|AUD|NZD|CAD|CHF|GBP|CNY|EUR|JPY|IDR|MXN|NOK|KRW|TRY|INR|RUB|BRL|ZAR|SGD|MYR))?$';
-
-  /// Numeric Only regex (No Whitespace & Symbols)
-  Pattern numericOnly = r'^\d+$';
-
-  /// Alphabet Only regex (No Whitespace & Symbols)
-  Pattern alphabetOnly = r'^[a-zA-Z]+$';
-
-  /// Password (Easy) Regex
-  /// Allowing all character except 'whitespace'
-  /// Minimum character: 8
-  Pattern passwordEasy = r'^\S{8,}$';
-
-  /// Password (Easy) Regex
-  /// Allowing all character
-  /// Minimum character: 8
-  Pattern passwordEasyAllowedWhitespace = r'^[\S ]{8,}$';
-
-  /// Password (Normal) Regex
-  /// Allowing all character except 'whitespace'
-  /// Must contains at least: 1 letter & 1 number
-  /// Minimum character: 8
-  Pattern passwordNormal1 = r'^(?=.*[A-Za-z])(?=.*\d)\S{8,}$';
-
-  /// Password (Normal) Regex
-  /// Allowing all character
-  /// Must contains at least: 1 letter & 1 number
-  /// Minimum character: 8
-  Pattern passwordNormal1AllowedWhitespace =
-      r'^(?=.*[A-Za-z])(?=.*\d)[\S ]{8,}$';
-
-  /// Password (Normal) Regex
-  /// Allowing LETTER and NUMBER only
-  /// Must contains at least: 1 letter & 1 number
-  /// Minimum character: 8
-  Pattern passwordNormal2 = r'^(?=.*[A-Za-z])(?=.*\d)[a-zA-Z0-9]{8,}$';
-
-  /// Password (Normal) Regex
-  /// Allowing LETTER and NUMBER only
-  /// Must contains: 1 letter & 1 number
-  /// Minimum character: 8
-  Pattern passwordNormal2AllowedWhitespace =
-      r'^(?=.*[A-Za-z])(?=.*\d)[a-zA-Z0-9 ]{8,}$';
-
-  /// Password (Normal) Regex
-  /// Allowing all character except 'whitespace'
-  /// Must contains at least: 1 uppercase letter, 1 lowecase letter & 1 number
-  /// Minimum character: 8
-  Pattern passwordNormal3 = r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)\S{8,}$';
-
-  /// Password (Normal) Regex
-  /// Allowing all character
-  /// Must contains at least: 1 uppercase letter, 1 lowecase letter & 1 number
-  /// Minimum character: 8
-  Pattern passwordNormal3AllowedWhitespace =
-      r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[\S ]{8,}$';
-
-  /// Password (Hard) Regex
-  /// Allowing all character except 'whitespace'
-  /// Must contains at least: 1 uppercase letter, 1 lowecase letter, 1 number, & 1 special character (symbol)
-  /// Minimum character: 8
-  Pattern passwordHard = r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[\W_])\S{8,}$';
-
-  /// Password (Hard) Regex
-  /// Allowing all character
-  /// Must contains at least: 1 uppercase letter, 1 lowecase letter, 1 number, & 1 special character (symbol)
-  /// Minimum character: 8
-  Pattern passwordHardAllowedWhitespace =
-      r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[\W_])[\S ]{8,}$';
-}

-export 'src/utils/context_extensions/extensions.dart';
+export 'src/utils/extensions/export.dart';
 export 'src/utils/queue/get_queue.dart';
 export 'src/utils/platform/platform.dart';
 export 'src/utils/regex/get_utils.dart';
-export 'src/utils/regex/get_utils_extensions.dart';

@@ -33,7 +33,7 @@ void main() {
                   child: Text("increment"),
                   onPressed: () => controller.increment(),
                 ),
-                obx(() => Text(
+                Obx(() => Text(
                       'Obx: ${controller.map.value.length}',
                     ))
               ]),

+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  test('', () {});
+}

+import 'package:flutter_test/flutter_test.dart';
+import 'package:get/utils.dart';
+
+void main() {
+  test('Test for toPrecision on Double', () {
+    double testVar = 5.4545454;
+    expect(testVar.toPrecision(2), equals(5.45));
+  });
+}

+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  test('', () {});
+}

+import 'package:flutter_test/flutter_test.dart';
+import 'package:get/utils.dart';
+
+void main() {
+  num x = 5;
+  num y = 7;
+  test('Test for var.isLowerThan(value)', () {
+    expect(x.isLowerThan(y), true);
+    expect(y.isLowerThan(x), false);
+  });
+  test('Test for var.isGreaterThan(value)', () {
+    expect(x.isGreaterThan(y), false);
+    expect(y.isGreaterThan(x), true);
+  });
+  test('Test for var.isGreaterThan(value)', () {
+    expect(x.isEqual(y), false);
+    expect(y.isEqual(x), false);
+    expect(x.isEqual(5), true);
+    expect(y.isEqual(7), true);
+  });
+}

+import 'package:flutter_test/flutter_test.dart';
+import 'package:get/utils.dart';
+
+void main() {
+  group('Test group for extension: isNullOrBlank', () {
+    String testString;
+    test('String extension: isNullOrBlank', () {
+      expect(testString.isNullOrBlank, equals(true));
+    });
+    test('String extension: isNullOrBlank', () {
+      testString = 'Not null anymore';
+      expect(testString.isNullOrBlank, equals(false));
+    });
+    test('String extension: isNullOrBlank', () {
+      testString = '';
+      expect(testString.isNullOrBlank, equals(true));
+    });
+  });
+}

+import 'package:flutter/widgets.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:get/utils.dart';
+
+void main() {
+  group('Group test for PaddingX Extension', () {
+    testWidgets('Test of paddingAll', (WidgetTester tester) async {
+      Widget containerTest;
+
+      expect(find.byType(Padding), findsNothing);
+
+      await tester.pumpWidget(containerTest.paddingAll(16));
+
+      expect(find.byType(Padding), findsOneWidget);
+    });
+
+    testWidgets('Test of paddingOnly', (WidgetTester tester) async {
+      Widget containerTest;
+
+      expect(find.byType(Padding), findsNothing);
+
+      await tester.pumpWidget(containerTest.paddingOnly(top: 16));
+
+      expect(find.byType(Padding), findsOneWidget);
+    });
+
+    testWidgets('Test of paddingSymmetric', (WidgetTester tester) async {
+      Widget containerTest;
+
+      expect(find.byType(Padding), findsNothing);
+
+      await tester.pumpWidget(containerTest.paddingSymmetric(vertical: 16));
+
+      expect(find.byType(Padding), findsOneWidget);
+    });
+
+    testWidgets('Test of paddingZero', (WidgetTester tester) async {
+      Widget containerTest;
+
+      expect(find.byType(Padding), findsNothing);
+
+      await tester.pumpWidget(containerTest.paddingZero);
+
+      expect(find.byType(Padding), findsOneWidget);
+    });
+  });
+
+  group('Group test for MarginX Extension', () {
+    testWidgets('Test of marginAll', (WidgetTester tester) async {
+      Widget containerTest;
+
+      await tester.pumpWidget(containerTest.marginAll(16));
+
+      expect(find.byType(Container), findsOneWidget);
+    });
+
+    testWidgets('Test of marginOnly', (WidgetTester tester) async {
+      Widget containerTest;
+
+      await tester.pumpWidget(containerTest.marginOnly(top: 16));
+
+      expect(find.byType(Container), findsOneWidget);
+    });
+
+    testWidgets('Test of marginSymmetric', (WidgetTester tester) async {
+      Widget containerTest;
+
+      await tester.pumpWidget(containerTest.marginSymmetric(vertical: 16));
+
+      expect(find.byType(Container), findsOneWidget);
+    });
+
+    testWidgets('Test of marginZero', (WidgetTester tester) async {
+      Widget containerTest;
+
+      await tester.pumpWidget(containerTest.marginZero);
+
+      expect(find.byType(Container), findsOneWidget);
+    });
+  });
+}