Merge branch 'master' into master

+# These are supported funding model platforms
+
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: jonataslaw
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

@@ -32,8 +32,8 @@ class _RxImpl<T> implements RxInterface<T> {
   ///
   ///
   /// // in your build(BuildContext) {
   /// // in your build(BuildContext) {
   /// TextField(
   /// TextField(
-  //    onChanged: myText,
-  //  ),
+  ///   onChanged: myText,
+  /// ),
   ///```
   ///```
   T call([T v]) {
   T call([T v]) {
     if (v != null) {
     if (v != null) {

@@ -2,9 +2,6 @@ import '../../../utils.dart';
 import '../regex/get_utils.dart';
 import '../regex/get_utils.dart';
 
 
 extension GetDynamicUtils on dynamic {
 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 isNull => GetUtils.isNull(this);
 
 
   bool get isNullOrBlank => GetUtils.isNullOrBlank(this);
   bool get isNullOrBlank => GetUtils.isNullOrBlank(this);

@@ -24,8 +24,10 @@ extension GetNumUtils on num {
   ///   print('currently running callback 1.2sec');
   ///   print('currently running callback 1.2sec');
   /// }
   /// }
   ///```
   ///```
-  Future delay([VoidCallback callback]) async =>
-      Future.delayed(Duration(milliseconds: (this * 1000).round()), callback);
+  Future delay([VoidCallback callback]) async => Future.delayed(
+        Duration(milliseconds: (this * 1000).round()),
+        callback,
+      );
 
 
   /// Easy way to make Durations from numbers.
   /// Easy way to make Durations from numbers.
   ///
   ///

@@ -59,9 +59,9 @@ extension GetStringUtils on String {
 
 
   bool get isCurrency => GetUtils.isCurrency(this);
   bool get isCurrency => GetUtils.isCurrency(this);
 
 
-  bool isCpf(String s) => GetUtils.isCpf(this);
+  bool get isCpf => GetUtils.isCpf(this);
 
 
-  bool isCnpj(String s) => GetUtils.isCnpj(this);
+  bool get isCnpj => GetUtils.isCnpj(this);
 
 
   bool isCaseInsensitiveContains(String b) =>
   bool isCaseInsensitiveContains(String b) =>
       GetUtils.isCaseInsensitiveContains(this, b);
       GetUtils.isCaseInsensitiveContains(this, b);
@@ -69,15 +69,14 @@ extension GetStringUtils on String {
   bool isCaseInsensitiveContainsAny(String b) =>
   bool isCaseInsensitiveContainsAny(String b) =>
       GetUtils.isCaseInsensitiveContainsAny(this, b);
       GetUtils.isCaseInsensitiveContainsAny(this, b);
 
 
-  String capitalize(String s, {bool firstOnly = false}) =>
-      GetUtils.capitalize(this, firstOnly: firstOnly);
+  String get capitalize => GetUtils.capitalize(this);
 
 
-  String capitalizeFirst(String s) => GetUtils.capitalizeFirst(this);
+  String get capitalizeFirst => GetUtils.capitalizeFirst(this);
 
 
-  String removeAllWhitespace(String s) => GetUtils.removeAllWhitespace(this);
+  String get removeAllWhitespace => GetUtils.removeAllWhitespace(this);
 
 
-  String camelCase(String s) => GetUtils.camelCase(this);
+  String get camelCase => GetUtils.camelCase(this);
 
 
-  String numericOnly(String s, {bool firstWordOnly = false}) =>
+  String numericOnly({bool firstWordOnly = false}) =>
       GetUtils.numericOnly(this, firstWordOnly: firstWordOnly);
       GetUtils.numericOnly(this, firstWordOnly: firstWordOnly);
 }
 }

@@ -161,7 +161,7 @@ class GetUtils {
       r'^(?!0{3}|6{3}|9[0-9]{2})[0-9]{3}-?(?!0{2})[0-9]{2}-?(?!0{4})[0-9]{4}$');
       r'^(?!0{3}|6{3}|9[0-9]{2})[0-9]{3}-?(?!0{2})[0-9]{2}-?(?!0{4})[0-9]{4}$');
 
 
   /// Checks if string is binary.
   /// Checks if string is binary.
-  static bool isBinary(String s) => hasMatch(s, r'^[0-1]*$');
+  static bool isBinary(String s) => hasMatch(s, r'^[0-1]+$');
 
 
   /// Checks if string is IPv4.
   /// Checks if string is IPv4.
   static bool isIPv4(String s) =>
   static bool isIPv4(String s) =>
@@ -178,9 +178,13 @@ class GetUtils {
 
 
   /// Checks if string is Palindrom.
   /// Checks if string is Palindrom.
   static bool isPalindrom(String s) {
   static bool isPalindrom(String s) {
+    final cleanString = s
+        .toLowerCase()
+        .replaceAll(RegExp(r"\s+"), '')
+        .replaceAll(RegExp(r"[^0-9a-zA-Z]+"), "");
     var isPalindrom = true;
     var isPalindrom = true;
-    for (var i = 0; i < s.length; i++) {
-      if (s[i] != s[s.length - i - 1]) {
+    for (var i = 0; i < cleanString.length; i++) {
+      if (cleanString[i] != cleanString[cleanString.length - i - 1]) {
         isPalindrom = false;
         isPalindrom = false;
       }
       }
     }
     }
@@ -218,7 +222,7 @@ class GetUtils {
 
 
   /// Checks if string is Currency.
   /// Checks if string is Currency.
   static bool isCurrency(String s) => hasMatch(s,
   static bool isCurrency(String s) => hasMatch(s,
-      r'^(S?\$|\₩|Rp|\¥|\€|\₹|\₽|fr|R$|R)?[ ]?[-]?([0-9]{1,3}[,.]([0-9]{3}[,.])*[0-9]{3}|[0-9]+)([,.][0-9]{1,2})?( ?(USD?|AUD|NZD|CAD|CHF|GBP|CNY|EUR|JPY|IDR|MXN|NOK|KRW|TRY|INR|RUB|BRL|ZAR|SGD|MYR))?$');
+      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.
   /// Checks if length of data is LOWER than maxLength.
   static bool isLengthLowerThan(dynamic s, int maxLength) {
   static bool isLengthLowerThan(dynamic s, int maxLength) {
@@ -435,18 +439,16 @@ class GetUtils {
 
 
   /// Capitalize each word inside string
   /// Capitalize each word inside string
   /// Example: your name => Your Name, your name => Your name
   /// Example: your name => Your Name, your name => Your name
-  ///
-  /// If First Only is `true`, the only letter get uppercase is the first letter
-  static String capitalize(String s, {bool firstOnly = false}) {
+  static String capitalize(String s) {
     if (isNullOrBlank(s)) return null;
     if (isNullOrBlank(s)) return null;
-    if (firstOnly) return capitalizeFirst(s);
 
 
-    var lst = s.split(' ');
-    var newStr = '';
-    for (var s in lst) {
-      newStr += capitalizeFirst(s);
+    var separatedWords = s.split(' ');
+    var result = '';
+    for (var word in separatedWords) {
+      result += capitalizeFirst(word);
+      result += ' ';
     }
     }
-    return newStr;
+    return result.trim();
   }
   }
 
 
   /// Uppercase first letter inside string and let the others lowercase
   /// Uppercase first letter inside string and let the others lowercase
@@ -467,7 +469,13 @@ class GetUtils {
   /// Example: your name => yourName
   /// Example: your name => yourName
   static String camelCase(String s) {
   static String camelCase(String s) {
     if (isNullOrBlank(s)) return null;
     if (isNullOrBlank(s)) return null;
-    return s[0].toLowerCase() + removeAllWhitespace(capitalize(s)).substring(1);
+    var separatedWords = s.split(' ');
+    var newString = '';
+    for (final word in separatedWords) {
+      newString += word[0].toUpperCase() + word.substring(1).toLowerCase();
+    }
+
+    return newString[0].toLowerCase() + newString.substring(1);
   }
   }
 
 
   /// Extract numeric value of string
   /// Extract numeric value of string

-import '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);
-}
-
-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);
-}
-
-extension GetDynamicUtils on dynamic {
-  bool get isNull => GetUtils.isNull(this);
-
-  bool get isNullOrBlank => GetUtils.isNullOrBlank(this);
-}

@@ -25,7 +25,7 @@ void main() {
               GetBuilder<Controller>(
               GetBuilder<Controller>(
                   id: '1',
                   id: '1',
                   didChangeDependencies: (_) {
                   didChangeDependencies: (_) {
-                    print("didChangeDependencies called");
+                    // print("didChangeDependencies called");
                   },
                   },
                   builder: (controller) {
                   builder: (controller) {
                     return Text('id ${controller.counter}');
                     return Text('id ${controller.counter}');

@@ -40,7 +40,7 @@ void main() {
     final count = 0.obs;
     final count = 0.obs;
     var result = -1;
     var result = -1;
     debounce(count, (_) {
     debounce(count, (_) {
-      print(_);
+      // print(_);
       result = _ as int;
       result = _ as int;
     }, time: Duration(milliseconds: 100));
     }, time: Duration(milliseconds: 100));
 
 
@@ -58,7 +58,7 @@ void main() {
     final count = 0.obs;
     final count = 0.obs;
     var result = -1;
     var result = -1;
     interval(count, (_) {
     interval(count, (_) {
-      print(_);
+      // print(_);
       result = _ as int;
       result = _ as int;
     }, time: Duration(milliseconds: 100));
     }, time: Duration(milliseconds: 100));
 
 

 import 'package:flutter_test/flutter_test.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:get/utils.dart';
 import 'package:get/utils.dart';
 
 
+class TestClass {
+  final name = "John";
+}
+
+class EmptyClass {}
+
 void main() {
 void main() {
-  group('Log Extension', () {
-    test('String test', () {
-      var value = 'string';
-      var expected = '';
-      void logFunction(String prefix, dynamic value, String info,
-          {bool isError = false}) {
-        print('algo');
-        expected = '$prefix $value $info'.trim();
-      }
+  group('dynamic extensions', () {
+    test('var.isNullOrBlank on a string ', () {
+      var string = '';
+      expect('foo'.isNullOrBlank, equals(false));
+      expect(string.isNullOrBlank, equals(true));
+    });
+    test('var.isNullOrBlank on a int ', () {
+      expect(5.isNullOrBlank, equals(false));
+      expect(0.isNullOrBlank, equals(false));
+    });
 
 
-      value.printError(logFunction: logFunction);
-      expect(expected, 'Error: String string');
+    test('var.isNullOrBlank on a double ', () {
+      expect(5.0.isNullOrBlank, equals(false));
+      expect(0.0.isNullOrBlank, equals(false));
+    });
+
+    test('var.isNullOrBlank on a list ', () {
+      var list = ['foo'];
+      expect([].isNullOrBlank, equals(true));
+      expect(['oi', 'foo'].isNullOrBlank, equals(false));
+      expect([{}, {}].isNullOrBlank, equals(false));
+      expect(list[0].isNullOrBlank, equals(false));
+    });
+
+    test('var.isNullOrBlank on a set ', () {
+      var halogens = {'fluorine', 'chlorine', 'bromine', 'iodine', 'astatine'};
+      expect(<String>{}.isNullOrBlank, equals(true));
+      expect({'foo', 'bar'}.isNullOrBlank, equals(false));
+      expect(halogens.isNullOrBlank, equals(false));
     });
     });
-    test('Int test', () {
-      var value = 1;
-      var expected = '';
-      void logFunction(String prefix, dynamic value, String info,
-          {bool isError = false}) {
-        expected = '$prefix $value $info'.trim();
-      }
 
 
-      value.printError(logFunction: logFunction);
-      expect(expected, 'Error: int 1');
+    test('var.isNullOrBlank on a map ', () {
+      var map = {"foo": 'bar', "one": "um"};
+      expect({}.isNullOrBlank, equals(true));
+      expect({"other": "thing"}.isNullOrBlank, equals(false));
+      expect({'first': [], 'second': []}.isNullOrBlank, equals(false));
+      expect(map["foo"].isNullOrBlank, equals(false));
+      expect(map["other"].isNullOrBlank, equals(true));
     });
     });
-    test('Double test', () {
-      var value = 1.0;
-      var expected = '';
-      void logFunction(String prefix, dynamic value, String info,
-          {bool isError = false}) {
-        expected = '$prefix $value $info'.trim();
+
+    test('var.isNullOrBlank on a function ', () {
+      someFunction({String string, int integer}) {
+        expect(string.isNullOrBlank, equals(false));
+        expect(integer.isNullOrBlank, equals(true));
       }
       }
 
 
-      value.printError(logFunction: logFunction);
-      expect(expected, 'Error: double 1.0');
+      someFunction(string: 'some value');
+    });
+
+    test('var.isNullOrBlank on a class ', () {
+      TestClass testClass;
+      expect(TestClass().isNullOrBlank, equals(false));
+      expect(testClass.isNullOrBlank, equals(true));
+      expect(EmptyClass().isNullOrBlank, equals(false));
     });
     });
   });
   });
+
+  test('String test', () {
+    var value = 'string';
+    var expected = '';
+    void logFunction(String prefix, dynamic value, String info,
+        {bool isError = false}) {
+      print('algo');
+      expected = '$prefix $value $info'.trim();
+    }
+
+    value.printError(logFunction: logFunction);
+    expect(expected, 'Error: String string');
+  });
+  test('Int test', () {
+    var value = 1;
+    var expected = '';
+    void logFunction(String prefix, dynamic value, String info,
+        {bool isError = false}) {
+      expected = '$prefix $value $info'.trim();
+    }
+
+    value.printError(logFunction: logFunction);
+    expect(expected, 'Error: int 1');
+  });
+  test('Double test', () {
+    var value = 1.0;
+    var expected = '';
+    void logFunction(String prefix, dynamic value, String info,
+        {bool isError = false}) {
+      expected = '$prefix $value $info'.trim();
+    }
+
+    value.printError(logFunction: logFunction);
+    expect(expected, 'Error: double 1.0');
+  });
 }
 }

@@ -4,18 +4,42 @@ import 'package:get/utils.dart';
 void main() {
 void main() {
   num x = 5;
   num x = 5;
   num y = 7;
   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);
+  num z = 5;
+
+  var doubleX = 2.1;
+  var doubleY = 3.1;
+  var doubleZ = 5.0;
+  var pi = 3.14159265359;
+
+  group('num extensions text', () {
+    test('var.isLowerThan(value)', () {
+      expect(x.isLowerThan(y), true);
+      expect(y.isLowerThan(x), false);
+      expect(x.isLowerThan(z), false);
+      expect(doubleX.isLowerThan(doubleY), true);
+      expect(doubleY.isLowerThan(pi), true);
+      expect(x.isLowerThan(doubleX), false);
+      expect(z.isLowerThan(doubleZ), false);
+    });
+    test('var.isGreaterThan(value)', () {
+      expect(x.isGreaterThan(y), false);
+      expect(y.isGreaterThan(x), true);
+      expect(x.isGreaterThan(z), false);
+      expect(doubleX.isGreaterThan(doubleY), false);
+      expect(doubleY.isGreaterThan(pi), false);
+      expect(pi.isGreaterThan(3.14159265359), false);
+      expect(y.isGreaterThan(doubleY), true);
+      expect(z.isGreaterThan(doubleZ), false);
+    });
+    test('var.isEqual(value)', () {
+      expect(x.isEqual(y), false);
+      expect(y.isEqual(x), false);
+      expect(x.isEqual(5), true);
+      expect(y.isEqual(7), true);
+      expect(doubleX.isEqual(doubleY), false);
+      expect(doubleY.isEqual(pi), false);
+      expect(pi.isEqual(3.14159265359), true);
+      expect(z.isEqual(doubleZ), true);
+    });
   });
   });
 }
 }

@@ -2,18 +2,714 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:get/utils.dart';
 import 'package:get/utils.dart';
 
 
 void main() {
 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));
+  group('String extensions', () {
+    final text = "oi";
+    final digit = "5";
+    final specialCaracters = "#\$!%@";
+    final alphaNumeric = "123asd";
+    final numbers = "123";
+    final letters = "foo";
+    String notInitializedVar;
+
+    test('var.isNum', () {
+      expect(digit.isNum, true);
+      expect(text.isNum, false);
+    });
+
+    test('var.isNumericOnly', () {
+      expect(numbers.isNumericOnly, true);
+      expect(letters.isNumericOnly, false);
+      expect(specialCaracters.isNumericOnly, false);
+      expect(alphaNumeric.isNumericOnly, false);
+    });
+
+    test('var.isAlphabetOnly', () {
+      expect(alphaNumeric.isAlphabetOnly, false);
+      expect(numbers.isAlphabetOnly, false);
+      expect(letters.isAlphabetOnly, true);
+    });
+
+    test('var.isBool', () {
+      final trueString = 'true';
+      expect(notInitializedVar.isBool, false);
+      expect(letters.isBool, false);
+      expect(trueString.isBool, true);
+    });
+
+    test('var.isVectorFileName', () {
+      final path = "logo.svg";
+      final fullPath = "C:/Users/Getx/Documents/logo.svg";
+      expect(path.isVectorFileName, true);
+      expect(fullPath.isVectorFileName, true);
+      expect(alphaNumeric.isVectorFileName, false);
+    });
+
+    test('var.isImageFileName', () {
+      final jpgPath = "logo.jpg";
+      final jpegPath = "logo.jpeg";
+      final pngPath = "logo.png";
+      final gifPath = "logo.gif";
+      final bmpPath = "logo.bmp";
+      final svgPath = "logo.svg";
+
+      expect(jpgPath.isImageFileName, true);
+      expect(jpegPath.isImageFileName, true);
+      expect(pngPath.isImageFileName, true);
+      expect(gifPath.isImageFileName, true);
+      expect(bmpPath.isImageFileName, true);
+      expect(svgPath.isImageFileName, false);
+    });
+
+    test('var.isAudioFileName', () {
+      final mp3Path = "logo.mp3";
+      final wavPath = "logo.wav";
+      final wmaPath = "logo.wma";
+      final amrPath = "logo.amr";
+      final oggPath = "logo.ogg";
+      final svgPath = "logo.svg";
+
+      expect(mp3Path.isAudioFileName, true);
+      expect(wavPath.isAudioFileName, true);
+      expect(wmaPath.isAudioFileName, true);
+      expect(amrPath.isAudioFileName, true);
+      expect(oggPath.isAudioFileName, true);
+      expect(svgPath.isAudioFileName, false);
+    });
+
+    test('var.isVideoFileName', () {
+      final mp4Path = "logo.mp4";
+      final aviPath = "logo.avi";
+      final wmvPath = "logo.wmv";
+      final rmvbPath = "logo.rmvb";
+      final mpgPath = "logo.mpg";
+      final mpegPath = "logo.mpeg";
+      final threegpPath = "logo.3gp";
+      final svgPath = "logo.svg";
+
+      expect(mp4Path.isVideoFileName, true);
+      expect(aviPath.isVideoFileName, true);
+      expect(wmvPath.isVideoFileName, true);
+      expect(rmvbPath.isVideoFileName, true);
+      expect(mpgPath.isVideoFileName, true);
+      expect(mpegPath.isVideoFileName, true);
+      expect(threegpPath.isVideoFileName, true);
+      expect(svgPath.isAudioFileName, false);
+    });
+
+    test('var.isTxtFileName', () {
+      const txtPath = 'file.txt';
+      expect(txtPath.isTxtFileName, true);
+      expect(alphaNumeric.isTxtFileName, false);
+    });
+
+    test('var.isDocumentFileName', () {
+      final docPath = "file.doc";
+      final docxPath = "file.docx";
+
+      expect(docPath.isDocumentFileName, true);
+      expect(docxPath.isDocumentFileName, true);
+      expect(alphaNumeric.isDocumentFileName, false);
+    });
+
+    test('var.isExcelFileName', () {
+      final xlsPath = "file.xls";
+      final xlsxPath = "file.xlsx";
+
+      expect(xlsPath.isExcelFileName, true);
+      expect(xlsxPath.isExcelFileName, true);
+      expect(alphaNumeric.isExcelFileName, false);
+    });
+
+    test('var.isPPTFileName', () {
+      final pptPath = "file.ppt";
+      final pptxPath = "file.pptx";
+
+      expect(pptPath.isPPTFileName, true);
+      expect(pptxPath.isPPTFileName, true);
+      expect(alphaNumeric.isPPTFileName, false);
+    });
+
+    test('var.isAPKFileName', () {
+      final apkPath = "file.apk";
+
+      expect(apkPath.isAPKFileName, true);
+      expect(alphaNumeric.isAPKFileName, false);
+    });
+
+    test('var.isPDFFileName', () {
+      final pdfPath = "file.pdf";
+
+      expect(pdfPath.isPDFFileName, true);
+      expect(alphaNumeric.isPDFFileName, false);
+    });
+    test('var.isHTMLFileName', () {
+      final htmlPath = "file.html";
+
+      expect(htmlPath.isHTMLFileName, true);
+      expect(alphaNumeric.isHTMLFileName, false);
+    });
+    test('var.isURL', () {
+      // Url's generated in https://www.randomlists.com/urls
+      final urls = [
+        'http://www.example.com/aunt/babies.aspx#act',
+        'http://adjustment.example.com/bedroom/animal.htm',
+        'http://blade.example.com/arch/basketball',
+        'https://www.example.com/air/advice.php',
+        'http://www.example.com/balance/arch.html?blow=aftermath&bait=bath',
+        'http://authority.example.com/',
+        'http://example.com/advice.html',
+        'https://www.example.com/',
+        'https://www.example.com/bee?act=art&bells=board',
+        'http://example.org/',
+        'https://www.example.com/',
+        'https://example.com/bed',
+        'https://www.example.edu/acoustics',
+        'https://www.example.com/bells',
+        'http://board.example.com/',
+        'http://book.example.com/afterthought?advertisement=ball&birth=argument',
+        'http://birds.example.org/ball.aspx?apparatus=border&brother=aftermath',
+        'https://www.example.org/books/book?bedroom=birds',
+        'http://advice.example.com/',
+        'http://example.com/',
+        'http://example.com/bedroom/alarm',
+        'https://example.com/advice/approval',
+        'http://anger.example.net/?breath=brother&air=bell#ball',
+        'http://appliance.example.com/bee/badge',
+        'http://www.example.org/berry.aspx',
+        'http://example.org/',
+      ];
+
+      for (final url in urls) {
+        expect(url.isURL, true);
+      }
+      expect(alphaNumeric.isURL, false);
+    });
+    test('var.isEmail', () {
+      final emails = [
+        'hellfire@comcast.net',
+        'hllam@icloud.com',
+        'tskirvin@live.com',
+        'choset@comcast.net',
+        'parksh@live.com',
+        'kassiesa@yahoo.com',
+        'kramulous@comcast.net',
+        'froodian@me.com',
+        'shawnce@yahoo.ca',
+        'cgreuter@gmail.com',
+        'aprakash@verizon.net',
+        'dhrakar@gmail.com',
+        'wmszeliga@yahoo.ca',
+        'bmorrow@icloud.com',
+        'seurat@comcast.net',
+        'dialworld@yahoo.ca',
+        'johndo@yahoo.ca',
+        'empathy@yahoo.com.pt',
+        'openldap@verizon.net',
+        'elflord@outlook.com',
+        'kaiser@me.com',
+        'carcus@att.net',
+        'garland@hotmail.com',
+        'clkao@yahoo.ca',
+        'daveed@mac.com',
+        'parasite@icloud.com',
+        'drolsky@aol.com',
+        'reziac@outlook.com',
+        'storerm@yahoo.ca',
+        'johnbob@hotmail.com.br',
+      ];
+
+      for (final email in emails) {
+        expect(email.isEmail, true);
+      }
+      expect(alphaNumeric.isEmail, false);
+    });
+    test('var.isPhoneNumber', () {
+      final phoneNumbers = [
+        '+1202-555-0145',
+        '+1202-555-0139',
+        '+1202-555-0101',
+        '+1202-555-0136',
+        '+1202-555-0190',
+        '+1202-555-0156',
+        '(738) 952-5253',
+        '(861) 965-1597',
+        '(732) 372-9760',
+        '(532) 766-4719',
+        '(987) 472-7813',
+        '(455) 443-8171',
+        '(915) 685-8658',
+        '(572) 207-1898',
+
+        // TODO those are failing, but they shouldn't
+        // '(81) 6 2499-9538',
+        // '(31) 32304-4263',
+        // '(64) 25242-6375',
+        // '(41) 19308-7925',
+        // '(67) 61684-0395',
+        // '(60) 54706-3569',
+        '(31) 33110055',
+        '(11) 3344-5599',
+        '(31) 977447788',
+        '(31) 66557744',
+        '(21) 946576541',
+        '(11) 3432-3333',
+        '02131973585858'
+      ];
+
+      for (final phone in phoneNumbers) {
+        // print('testing $phone');
+        expect(phone.isPhoneNumber, true);
+      }
+
+      final bigRandomNumber = '168468468465241327987624987327987';
+      expect(bigRandomNumber.isPhoneNumber, false);
+
+      expect(alphaNumeric.isPhoneNumber, false);
+    });
+    test('var.isDateTime', () {
+      final dateTimes = [
+        '2003-07-05 05:51:47.000Z',
+        '1991-05-11 11:57:30.000Z',
+        '2002-01-04 10:00:41.000Z',
+        '1995-11-04 19:43:25.000Z',
+        '2006-07-12 20:06:46.000Z',
+        '2000-08-10 00:06:23.000Z',
+        '1998-07-31 10:56:50.000Z',
+        '1995-04-27 11:49:34.000Z',
+        '1998-07-26 15:43:11.000Z',
+        '1999-02-04 10:03:01.000Z',
+        '1998-05-02 12:17:55.000Z',
+        '2013-05-26 10:47:22.000Z',
+        '1991-07-07 20:25:42.000Z',
+        '2018-11-03 09:27:38.000Z',
+        '1992-12-22 08:20:26.000Z',
+        '1997-07-01 23:11:59.000Z',
+        '2012-04-13 16:00:04.000Z',
+        '1997-01-06 18:37:51.000Z',
+        '2008-08-23 11:11:29.000Z',
+        '1996-02-06 03:46:43.000Z',
+        '2016-01-03 10:57:15.000Z',
+        '2014-04-16 17:20:50.000Z',
+        '1994-07-13 03:55:16.000Z',
+        '2004-11-15 03:45:11.000Z',
+        '2007-12-18 18:21:21.000Z',
+        '1995-01-31 03:55:44.000Z',
+        '2013-08-09 04:48:37.000Z',
+        '2001-09-07 17:13:55.000Z',
+        '1993-06-18 13:21:21.000Z',
+        '1991-02-06 03:05:47.000Z',
+        '2000-09-22 18:48:55.000Z',
+        '2000-06-01 02:13:57.000Z',
+        '1991-08-07 21:08:35.000Z',
+        '1998-08-15 07:27:12.000Z',
+        '2002-07-03 10:34:25.000Z',
+        '2013-10-05 00:37:45.000Z',
+        '2012-09-10 20:07:21.000Z',
+        '2017-06-18 14:38:06.000Z',
+        '2000-03-09 11:27:49.000Z',
+        '2016-01-16 22:01:20.000Z',
+      ];
+
+      for (final dateTime in dateTimes) {
+        // print('testing $dateTime');
+        expect(dateTime.isDateTime, true);
+      }
+      expect(alphaNumeric.isDateTime, false);
+    });
+    test('var.isMD5', () {
+      final md5s = [
+        '176cfa006065a2a2bd8d3f1f83531b64',
+        '713fca6d088132e863497a79d1bd9572',
+        '7decc2fb2aca5cbd8a2cae5de1b50edb',
+        '85ed9bc4e4a8ae65add67886f5dfe02f',
+        'e4f0097f84a11f0298c83ecf6aa0fec3',
+        '70a2712b47127b431d7119b3a511b145',
+        'dd54069e3f97787e79592f6e3a307e93',
+        '5b64677b69da7370ee69523281ce935c',
+        '6150ce23f4b071e1cde49021b57c5a17',
+        '2781566b09a84a695297482cdcb1ffd0',
+        '54fe4ce16862aac01768b5831390d557',
+        '2747268afaa9898a320b8cc5580f143e',
+        'ce3c2d105fb2740c5bf59347b47603a8',
+        'cccef3bbc8cd2530c6de78af586ebcee',
+        '502115b10c767f50ab55270be095512e',
+        'b084ea385e849eaedf4fefaf6dd5f1a9',
+        '1f167339977225fe63a86388083fc64f',
+        '6abd5f472dba5e4688ad6dd14f975870',
+        '7e7f9ef53fb6e3ce2a4fb56665548eb8',
+        'de134fce82421dd2b3fab751fbfa190d',
+        'b0d8492572a52d1f2360535612c5dc82',
+      ];
+
+      for (final md5 in md5s) {
+        expect(md5.isMD5, true);
+      }
+
+      expect(alphaNumeric.isMD5, false);
+    });
+    test('var.isSHA1', () {
+      final sha1s = [
+        '1A310CF5DC8CE513586F74EE19CE90BD4BCC5AED',
+        'B458B077B5075C316CFD03619D627F529A0555BF',
+        '902C6A2850B4348BE445D637689CCAE5C5EF3552',
+        '8DC86C0DD0FD2960D62573AB142F90572A7421D5',
+        '7E18C8EA5F05BB2F385A9E34657B8D439A83BF82',
+        '3EC857A133E801C0B3198371C17C1A3A3D73DFE8',
+        'E32590E41805BEFD524205DAE0A56F429DCCC4E7',
+        '943A9164A126457203680B49F0309B5F15F0117E',
+        'C5E1442484AF49A92E1CC51F95AE4E8305F49DB6',
+        'B0C3B071F8ADBEE2222AA07ECFF51C3C040AA0A0',
+        '722ED6929057BF801F29590C423A40F4EF8C710E',
+        'F484FA4DC5EC1E063F0752112D9BF3B9763D6E41',
+        '2A87522644011223A27FD62C87FA926A1838F271',
+      ];
+
+      for (final sha1 in sha1s) {
+        expect(sha1.isSHA1, true);
+      }
+
+      expect(alphaNumeric.isSHA1, false);
+    });
+    test('var.isSHA256', () {
+      final sha256s = [
+        'FC694FFE78167EAE21EA4EBF072D8AB6ECF847162D1F65600BF019BA9805DB2D',
+        '3B64F1C349B548E72688A8EEFFA2F418A62BA2E22CF5BD954B4B1912C963D7FA',
+        'EF69D763148B8A222980BD164943F754937DF12771083889DDB69C18245C2904',
+        '9896D3134156E546FFC003C2C9CFED88D46C2BC214B39CF21192EAAF875A7C0A',
+        '2C70E9735D7DAB56427BAA09E6C63912BEAD9C7938F6B16C4954B78F46D1C3CF',
+        '423E095C8074BC1C440D874D999C18025445CD39211D98362E827E55863DD0B2',
+        '4FCDB44D5521663F713A5821DE9401D64D44050C2AF62EBA758B1D128AC4C279',
+        'BD91C9BBC044C94C283D0DF3AA1E8CDBF1BF35BF325E8196BA15FCA5238A3A40',
+        '7B9434447F3B1236221D40CB707D1909886CC9E8CA25EB18DCCFDC70F0A3AE9F',
+        'FBD3A0B1C5F9906EF3BFB5EDD846F77BA252070E036EC1F4F57BDD912F02987D',
+        'B8369EE116ADE797285DC973DDAA69433F255DC0AEEC7936378D4D08B2A7FDD2',
+        '6B6FE6891A5DFCCF2900A2A1F513196827AF5A95AB2DE1590B878BEFCCF12603',
+        'F2CB3614CD070450912EBEC399C63527D2A839C4E5BB2FE281BA1C5D5EA64257',
+        '822805E8FA05909AD7D3D6DBFBB1AE61D7A3C70209DB2A37C415BD5E11764866',
+        '40DAC792B52101BB1506AD880F0378EFACF46B019427A3D0E01DE2B09B06B6ED',
+        'E765A129579AF2F31C681973844490F8EA146DA8ADC07671F9FB71F0FE10E296',
+        '2B5B6DC7EF398D1420D23327295BCDCDDA8AAEDB7FE6C6129D1D31432B676CB7',
+        '67F20826370162C472791055E10E44624D40E35F29E60592B239692836474323',
+        'BD16B1ED024E353B5B2334201EC63C0B3E181F0DFD226A36825EF18F6A7D8D97',
+        'AC98F969AA56810BE672C770BE30EF79F7F77AE6EFB2A90D56FA2AD5506D8BD7',
+      ];
+
+      for (final sha256 in sha256s) {
+        expect(sha256.isSHA256, true);
+      }
+
+      expect(alphaNumeric.isSHA256, false);
+    });
+    test('var.isBinary', () {
+      final binaries = [
+        '00111100',
+        '00001111',
+        '10110110',
+        '01101110',
+        '01110101',
+        '00010100',
+        '11100010',
+        '11000001',
+        '11000110',
+        '11011101',
+        '10001101',
+        '10101110',
+        '11001110',
+        '10001011',
+        '11111101',
+        '11010110',
+        '11110011',
+        '01111010',
+        '11110011',
+        '01000111',
+      ];
+
+      for (final binary in binaries) {
+        expect(binary.isBinary, true);
+      }
+
+      expect(alphaNumeric.isBinary, false);
+    });
+    test('var.isIPv4', () {
+      final ipv4s = [
+        '155.162.247.250',
+        '121.99.222.180',
+        '142.197.183.237',
+        '176.60.213.134',
+        '12.190.123.58',
+        '105.75.28.173',
+        '121.120.116.138',
+        '20.195.194.189',
+        '234.171.207.97',
+        '153.122.129.170',
+        '224.226.28.80',
+        '236.196.62.84',
+        '122.71.160.46',
+        '151.24.85.63',
+        '37.109.242.32',
+        '235.47.62.53',
+        '151.1.242.190',
+        '227.197.221.85',
+        '12.118.136.231',
+        '51.73.246.208',
+      ];
+
+      for (final ipv4 in ipv4s) {
+        expect(ipv4.isIPv4, true);
+      }
+
+      expect(alphaNumeric.isIPv4, false);
+    });
+    test('var.isIPv6', () {
+      final ipv6s = [
+        'f856:62fc:9091:e649:e928:d771:f40c:1439',
+        'b8d5:3f85:5ae5:c63a:6b5f:f7e6:ea6b:871d',
+        '2f91:979a:90b0:55d1:40b7:3e6f:a210:598e',
+        'd35d:49fc:fbe4:9841:e4d3:f006:b04b:e242',
+        '2e0f:2912:e4e8:33d5:e833:0ac5:c73a:30b3',
+        '6af9:878a:a80f:f520:fc2b:a05c:b0dd:b93f',
+        '3329:1ce5:ab09:0120:945c:057b:ed4a:7869',
+        'b77d:5523:2f1b:ff07:93a5:378f:a9c7:e2f2',
+        'b669:64fa:1be7:af47:28fc:07f4:38bd:ae05',
+        'aa77:1f7e:8539:a01a:706d:6f74:7fc3:8407',
+        '16f9:9bcc:32d6:96de:5087:620b:c0c0:25cb',
+        'baad:273f:7e63:29cd:c742:c1ed:d0f9:062d',
+        'ae62:5b09:05fa:4611:5da9:a40a:f1ef:2a9d',
+        '4d2a:353a:9f6b:2070:9605:ab97:92c0:7956',
+        'bfcb:39f8:5119:458f:85fa:9e54:8c53:acd5',
+        '0c1a:c6f3:06af:9588:23b4:e7fb:c307:febd',
+        'ddaa:3c91:f554:dbe5:8447:9464:a9ae:2200',
+        '8787:c939:5002:a4f6:19b2:6521:4cde:8111',
+        'b515:5c17:6590:46dd:4ca8:1db3:a86c:e006',
+        '1083:d492:f42e:2c99:f050:f67f:07c5:23f9',
+      ];
+
+      for (final ipv6 in ipv6s) {
+        expect(ipv6.isIPv6, true);
+      }
+
+      expect(alphaNumeric.isIPv6, false);
+    });
+    test('var.isHexadecimal', () {
+      final hexadecimals = [
+        '#56E97B',
+        '#597E2A',
+        '#F45D5C',
+        '#A350DC',
+        '#2DA48E',
+        '#98CB3C',
+        '#F7DCD1',
+        '#B1F9BE',
+        '#D17855',
+        '#6F35CB',
+        '#DCBE21',
+        '#4C2E46',
+        '#145F3F',
+        '#F9776D',
+        '#62E9DC',
+        '#2F1030',
+        '#C4F888',
+        '#8E6D85',
+        '#8C64CE',
+        '#4DFF4E',
+      ];
+
+      for (final hexadecimal in hexadecimals) {
+        expect(hexadecimal.isHexadecimal, true);
+      }
+
+      expect(alphaNumeric.isHexadecimal, false);
+    });
+    test('var.isPalindrom', () {
+      final palindroms = [
+        'Anna',
+        'Civic',
+        'Kayak',
+        'Level',
+        'Madam',
+        'Mom',
+        'Noon',
+        'Racecar',
+        'Radar',
+        'Redder',
+        'Refer',
+        'Repaper',
+        'Don\'t nod.',
+        'I did, did I?',
+        'My gym',
+        'Red rum, sir, is murder',
+        'Step on no pets',
+        'Top spot',
+        'Was it a cat I saw?',
+        'Eva, can I see bees in a cave?',
+        'No lemon, no melon',
+        'A base do teto desaba.',
+        'A cara rajada da jararaca.',
+        'Acuda cadela da Leda caduca.',
+        'A dama admirou o rim da amada.',
+        'A Daniela ama a lei? Nada!',
+
+        // TODO make isPalindrom regex support UTF8 characters
+        // 'Adias a data da saída.',
+        // 'A diva em Argel alegra-me a vida.',
+        // 'A droga do dote é todo da gorda.',
+        // 'A gorda ama a droga.',
+        // 'A grama é amarga.',
+        // 'Aí, Lima falou: “Olá, família!”.',
+        // 'anã',
+        // 'anilina',
+        // 'ata',
+        // 'arara',
+        // 'asa',
+        // 'ele',
+        // 'esse',
+        // 'mamam',
+        // 'matam',
+        // 'metem',
+        // 'mirim',
+        // 'oco',
+        // 'omissíssimo',
+      ];
+      for (final palindrom in palindroms) {
+        // print("testing $palindrom");
+        expect(palindrom.isPalindrom, true);
+      }
+      expect(alphaNumeric.isPalindrom, false);
+    });
+    test('var.isPassport', () {
+      final passports = [
+        '12ss46',
+        'jdmg5dg',
+        '5f7fj5d7',
+        'w8a9s6f3z',
+      ];
+
+      for (final passport in passports) {
+        expect(passport.isPassport, true);
+      }
+
+      expect(specialCaracters.isPassport, false);
+    });
+
+    test('var.isCurrency', () {
+      final currencies = [
+        'R\$50.58',
+        '\$82.48',
+        '\₩54.24',
+        '\¥81.04',
+        '\€4.06',
+        '\₹37.40',
+        '\₽18.12',
+        'fr95.15',
+        'R81.04',
+        '9.35USD',
+        '98.48AUD',
+        '29.20NZD',
+        '50.58CAD',
+        '82.48CHF',
+        '54.24GBP',
+        '81.04CNY',
+        '4.06EUR',
+        '37.40JPY',
+        '18.12IDR',
+        '95.15MXN',
+        '81.04NOK',
+        '9.35KRW',
+        '98.48TRY',
+        '29.20INR',
+      ];
+
+      for (final currency in currencies) {
+        // print('currency $currency');
+        expect(currency.isCurrency, true);
+      }
+
+      expect(specialCaracters.isCurrency, false);
+    });
+
+    test('var.isCpf', () {
+      final cpfs = [
+        '370.559.380-31',
+        '055.878.430-50',
+        '655.232.870-24',
+        '86497047000',
+        '12341309046',
+        '31496294033',
+      ];
+
+      for (final cpf in cpfs) {
+        expect(cpf.isCpf, true);
+      }
+
+      expect(specialCaracters.isCpf, false);
+    });
+    test('var.isCnpj', () {
+      final cnpjs = [
+        '11.066.893/0001-94',
+        '21.883.660/0001-38',
+        '59.705.218/0001-94',
+      ];
+
+      for (final cnpj in cnpjs) {
+        expect(cnpj.isCnpj, true);
+      }
+
+      expect(specialCaracters.isCnpj, false);
+    });
+
+    test('var.isCaseInsensitiveContains(string)', () {
+      final phrase = 'Back to Square One';
+
+      expect(phrase.isCaseInsensitiveContains('to'), true);
+      expect(phrase.isCaseInsensitiveContains('square'), true);
+      expect(phrase.isCaseInsensitiveContains('On'), true);
+      expect(phrase.isCaseInsensitiveContains('foo'), false);
+    });
+
+    test('var.isCaseInsensitiveContainsAny(string)', () {
+      final phrase = 'Back to Square One';
+
+      expect(phrase.isCaseInsensitiveContainsAny('to'), true);
+      expect(phrase.isCaseInsensitiveContainsAny('square'), true);
+      expect(phrase.isCaseInsensitiveContainsAny('On'), true);
+      expect(phrase.isCaseInsensitiveContainsAny('foo'), false);
+      expect('to'.isCaseInsensitiveContainsAny(phrase), true);
+      expect('square'.isCaseInsensitiveContainsAny('qu'), true);
+    });
+
+    test('var.capitalize', () {
+      expect('foo bar'.capitalize, 'Foo Bar');
+      expect('FoO bAr'.capitalize, 'Foo Bar');
+      expect('FOO BAR'.capitalize, 'Foo Bar');
+      expect(''.capitalize, null);
+    });
+
+    test('var.capitalizeFirst', () {
+      expect('foo bar'.capitalizeFirst, 'Foo bar');
+      expect('FoO bAr'.capitalizeFirst, 'Foo bar');
+      expect('FOO BAR'.capitalizeFirst, 'Foo bar');
+      expect(''.capitalizeFirst, null);
+    });
+
+    test('var.removeAllWhitespace', () {
+      expect('foo bar'.removeAllWhitespace, 'foobar');
+      expect('foo'.removeAllWhitespace, 'foo');
+      expect(''.removeAllWhitespace, null);
+    });
+
+    test('var.camelCase', () {
+      expect('foo bar'.camelCase, 'fooBar');
+      expect('the fox jumped in the water'.camelCase, 'theFoxJumpedInTheWater');
+      expect(''.camelCase, null);
+    });
+
+    test('var.numericOnly()', () {
+      expect('date: 2020/09/13, time: 00:00'.numericOnly(), '202009130000');
+      expect(
+        'and 1, and 2, and 1 2 3'.numericOnly(),
+        '12123',
+      );
+      expect(''.numericOnly(), '');
     });
     });
   });
   });
 }
 }