Tests

Author: martijn00

test/src/bool/has_special_chars_validator_test.dart

@@ -1,8 +1,66 @@
 import 'package:faker_dart/faker_dart.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 
 void main() {
   final Faker faker = Faker.instance;
   final String customErrorMessage = faker.lorem.sentence();
-  group('Email -', () {});
+  group('Has special chars -', () {
+    test('should return null when the value has at least 1 special character',
+        () {
+      // Arrange
+      final HasSpecialCharsValidator validator = HasSpecialCharsValidator();
+      const String value = 'abc!@#';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test('should return null when the value has at least 3 special characters',
+        () {
+      // Arrange
+      final HasSpecialCharsValidator validator =
+          HasSpecialCharsValidator(atLeast: 3);
+      const String value = 'a!b@c#';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test(
+        'should return the error message when the value has no special characters',
+        () {
+      // Arrange
+      final HasSpecialCharsValidator validator =
+          HasSpecialCharsValidator(errorText: customErrorMessage);
+      const String value = 'abc';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+
+    test(
+        'should return the error message when the value has less than 3 special characters',
+        () {
+      // Arrange
+      final HasSpecialCharsValidator validator =
+          HasSpecialCharsValidator(atLeast: 3, errorText: customErrorMessage);
+      const String value = 'a!b';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+  });
 }

test/src/bool/has_uppercase_chars_validator_test.dart

@@ -1,8 +1,67 @@
 import 'package:faker_dart/faker_dart.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 
 void main() {
   final Faker faker = Faker.instance;
   final String customErrorMessage = faker.lorem.sentence();
-  group('Email -', () {});
+  group('Has uppercase chars -', () {
+    test('should return null when the value has at least 1 uppercase character',
+        () {
+      // Arrange
+      final HasUppercaseCharsValidator validator = HasUppercaseCharsValidator();
+      const String value = 'abcA';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test(
+        'should return null when the value has at least 3 uppercase characters',
+        () {
+      // Arrange
+      final HasUppercaseCharsValidator validator =
+          HasUppercaseCharsValidator(atLeast: 3);
+      const String value = 'aAbBcC';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test(
+        'should return the error message when the value has no uppercase characters',
+        () {
+      // Arrange
+      final HasUppercaseCharsValidator validator =
+          HasUppercaseCharsValidator(errorText: customErrorMessage);
+      const String value = 'abc';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+
+    test(
+        'should return the error message when the value has less than 3 uppercase characters',
+        () {
+      // Arrange
+      final HasUppercaseCharsValidator validator =
+          HasUppercaseCharsValidator(atLeast: 3, errorText: customErrorMessage);
+      const String value = 'aA';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+  });
 }

test/src/bool/is_false_validator_test.dart

@@ -1,8 +1,34 @@
 import 'package:faker_dart/faker_dart.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 
 void main() {
   final Faker faker = Faker.instance;
   final String customErrorMessage = faker.lorem.sentence();
-  group('Email -', () {});
+  group('Is false -', () {
+    test('should return null when the value is false', () {
+      // Arrange
+      const IsFalseValidator validator = IsFalseValidator();
+      const bool value = false;
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test('should return the error message when the value is true', () {
+      // Arrange
+      final IsFalseValidator validator =
+          IsFalseValidator(errorText: customErrorMessage);
+      const bool value = true;
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+  });
 }

test/src/bool/is_true_validator_test.dart

@@ -1,8 +1,34 @@
 import 'package:faker_dart/faker_dart.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 
 void main() {
   final Faker faker = Faker.instance;
   final String customErrorMessage = faker.lorem.sentence();
-  group('Email -', () {});
+  group('Is true -', () {
+    test('should return null when the value is true', () {
+      // Arrange
+      const IsTrueValidator validator = IsTrueValidator();
+      const bool value = true;
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test('should return the error message when the value is false', () {
+      // Arrange
+      final IsTrueValidator validator =
+          IsTrueValidator(errorText: customErrorMessage);
+      const bool value = false;
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+  });
 }

test/src/collection/contains_element_validator_test.dart

@@ -1,8 +1,37 @@
 import 'package:faker_dart/faker_dart.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 
 void main() {
   final Faker faker = Faker.instance;
   final String customErrorMessage = faker.lorem.sentence();
-  group('Email -', () {});
+  group('Contains element -', () {
+    test('should return null when the value contains the element', () {
+      // Arrange
+      const ContainsElementValidator validator =
+          ContainsElementValidator(element: 'a');
+      const List<String> value = <String>['a', 'b', 'c'];
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test(
+        'should return the error message when the value does not contain the element',
+        () {
+      // Arrange
+      final ContainsElementValidator validator =
+          ContainsElementValidator(element: 'a', errorText: customErrorMessage);
+      const List<String> value = <String>['b', 'c'];
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+  });
 }

test/src/collection/equal_length_validator_test.dart

@@ -1,8 +1,37 @@
 import 'package:faker_dart/faker_dart.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 
 void main() {
   final Faker faker = Faker.instance;
   final String customErrorMessage = faker.lorem.sentence();
-  group('Email -', () {});
+  group('Equal length -', () {
+    test('should return null when the value has the same length as the target',
+        () {
+      // Arrange
+      const EqualLengthValidator validator = EqualLengthValidator(length: 3);
+      const String value = 'abc';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test(
+        'should return the error message when the value has a different length',
+        () {
+      // Arrange
+      final EqualLengthValidator validator =
+          EqualLengthValidator(length: 3, errorText: customErrorMessage);
+      const String value = 'abcd';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+  });
 }

test/src/collection/max_length_validator_test.dart

@@ -1,8 +1,50 @@
 import 'package:faker_dart/faker_dart.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 
 void main() {
   final Faker faker = Faker.instance;
   final String customErrorMessage = faker.lorem.sentence();
-  group('Email -', () {});
+  group('Max length -', () {
+    test('should return null when the value has the same length as the target',
+        () {
+      // Arrange
+      const MaxLengthValidator validator = MaxLengthValidator(maxLength: 3);
+      const String value = 'abc';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test(
+        'should return null when the value has a smaller length than the target',
+        () {
+      // Arrange
+      const MaxLengthValidator validator = MaxLengthValidator(maxLength: 3);
+      const String value = 'ab';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test('should return the error message when the value has a greater length',
+        () {
+      // Arrange
+      final MaxLengthValidator validator =
+          MaxLengthValidator(maxLength: 3, errorText: customErrorMessage);
+      const String value = 'abcd';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+  });
 }

test/src/collection/max_words_count_validator_test.dart

@@ -1,8 +1,54 @@
 import 'package:faker_dart/faker_dart.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 
 void main() {
   final Faker faker = Faker.instance;
   final String customErrorMessage = faker.lorem.sentence();
-  group('Email -', () {});
+  group('Max words count -', () {
+    test(
+        'should return null when the value has the same number of words as the target',
+        () {
+      // Arrange
+      const MaxWordsCountValidator validator =
+          MaxWordsCountValidator(maxWordsCount: 3);
+      const String value = 'abc def ghi';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test(
+        'should return null when the value has a smaller number of words than the target',
+        () {
+      // Arrange
+      const MaxWordsCountValidator validator =
+          MaxWordsCountValidator(maxWordsCount: 3);
+      const String value = 'ab cd';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, isNull);
+    });
+
+    test(
+        'should return the error message when the value has a greater number of words',
+        () {
+      // Arrange
+      final MaxWordsCountValidator validator = MaxWordsCountValidator(
+          maxWordsCount: 3, errorText: customErrorMessage,);
+      const String value = 'abcd efgh ijkl';
+
+      // Act
+      final String? result = validator.validate(value);
+
+      // Assert
+      expect(result, equals(customErrorMessage));
+    });
+  });
 }