Added the Business faker (#76)

* Added the documentation. * Implemented the Business faker. * Added the BusinessFaker to the faker container and main faker class.
mrstebo · Oct 16, 2018 · 518addc · 518addc
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diff --git a/README.md b/README.md
@@ -15,6 +15,7 @@ Contents
   - [Faker.App](doc/app.md)
   - [Faker.Book](doc/book.md)
   - [Faker.Boolean](doc/boolean.md)
+  - [Faker.Business](doc/business.md)
   - [Faker.Date](doc/date.md)
   - [Faker.Fake](doc/fake.md)
   - [Faker.Lorem](doc/lorem.md)

diff --git a/doc/business.md b/doc/business.md
@@ -0,0 +1,9 @@
+# Faker.Business
+
+```cs
+Faker.Business.CreditCardNumber() //=> "1228-1221-1221-1431"
+
+Faker.Business.CreditCardExpiryDate() //=> <DateTime: 2015-11-11 ((2457338j,0s,0n),+0s,2299161j)>
+
+Faker.Business.CreditCardType() //=> "visa"
+```
diff --git a/src/FakerDotNet/Data/BusinessData.cs b/src/FakerDotNet/Data/BusinessData.cs
@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+
+namespace FakerDotNet.Data
+{
+    internal static class BusinessData
+    {
+        public static readonly IEnumerable<string> CreditCardNumbers = new[]
+        {
+            "1234-2121-1221-1211",
+            "1212-1221-1121-1234",
+            "1211-1221-1234-2201",
+            "1228-1221-1221-1431"
+        };
+
+        public static readonly IEnumerable<string> CreditCardTypes = new[]
+        {
+            "visa",
+            "mastercard",
+            "american_express",
+            "discover",
+            "diners_club",
+            "jcb",
+            "switch",
+            "solo",
+            "dankort",
+            "maestro",
+            "forbrugsforeningen",
+            "laser"
+        };
+    }
+}
diff --git a/src/FakerDotNet/Faker.cs b/src/FakerDotNet/Faker.cs
@@ -10,6 +10,7 @@ public static class Faker
         public static IAppFaker App { get; } = Container.App;
         public static IBookFaker Book { get; } = Container.Book;
         public static IBooleanFaker Boolean { get; } = Container.Boolean;
+        public static IBusinessFaker Business { get; } = Container.Business;
         public static IDateFaker Date { get; } = Container.Date;
         public static IFakeFaker Fake { get; } = Container.Fake;
         public static IFriendsFaker Friends { get; } = Container.Friends;

diff --git a/src/FakerDotNet/FakerContainer.cs b/src/FakerDotNet/FakerContainer.cs
@@ -8,6 +8,7 @@ internal interface IFakerContainer
         IAppFaker App { get; }
         IBookFaker Book { get; }
         IBooleanFaker Boolean { get; }
+        IBusinessFaker Business { get; }
         IDateFaker Date { get; }
         IFakeFaker Fake { get; }
         IFriendsFaker Friends { get; }
@@ -28,6 +29,7 @@ public FakerContainer()
             App = new AppFaker(this);
             Book = new BookFaker(this);
             Boolean = new BooleanFaker();
+            Business = new BusinessFaker(this);
             Date = new DateFaker();
             Fake = new FakeFaker(this);
             Friends = new FriendsFaker(this);
@@ -44,6 +46,7 @@ public FakerContainer()
         public IAppFaker App { get; }
         public IBookFaker Book { get; }
         public IBooleanFaker Boolean { get; }
+        public IBusinessFaker Business { get; }
         public IDateFaker Date { get; }
         public IFakeFaker Fake { get; }
         public IFriendsFaker Friends { get; }

diff --git a/src/FakerDotNet/Fakers/BusinessFaker.cs b/src/FakerDotNet/Fakers/BusinessFaker.cs
@@ -0,0 +1,37 @@
+using System;
+using FakerDotNet.Data;
+
+namespace FakerDotNet.Fakers
+{
+    public interface IBusinessFaker
+    {
+        string CreditCardNumber();
+        DateTime CreditCardExpiryDate();
+        string CreditCardType();
+    }
+
+    internal class BusinessFaker : IBusinessFaker
+    {
+        private readonly IFakerContainer _fakerContainer;
+
+        public BusinessFaker(IFakerContainer fakerContainer)
+        {
+            _fakerContainer = fakerContainer;
+        }
+
+        public string CreditCardNumber()
+        {
+            return _fakerContainer.Random.Element(BusinessData.CreditCardNumbers);
+        }
+
+        public DateTime CreditCardExpiryDate()
+        {
+            return _fakerContainer.Date.Forward(365 * (int) _fakerContainer.Number.Between(1, 5));
+        }
+
+        public string CreditCardType()
+        {
+            return _fakerContainer.Random.Element(BusinessData.CreditCardTypes);
+        }
+    }
+}
diff --git a/tests/FakerDotNet.Tests/FakerContainerTests.cs b/tests/FakerDotNet.Tests/FakerContainerTests.cs
@@ -39,6 +39,12 @@ public void Boolean_returns_IBooleanFaker()
             Assert.IsInstanceOf<IBooleanFaker>(_fakerContainer.Boolean);
         }
 
+        [Test]
+        public void Business_returns_IBusinessFaker()
+        {
+            Assert.IsInstanceOf<IBusinessFaker>(_fakerContainer.Business);
+        }
+
         [Test]
         public void Date_returns_IDateFaker()
         {

diff --git a/tests/FakerDotNet.Tests/FakerTests.cs b/tests/FakerDotNet.Tests/FakerTests.cs
@@ -1,4 +1,3 @@
-using FakeItEasy;
 using FakerDotNet.Fakers;
 using NUnit.Framework;
 
@@ -32,6 +31,12 @@ public void Boolean_returns_IBooleanFaker()
             Assert.IsInstanceOf<IBooleanFaker>(Faker.Boolean);
         }
 
+        [Test]
+        public void Business_returns_IBusinessFaker()
+        {
+            Assert.IsInstanceOf<IBusinessFaker>(Faker.Business);
+        }
+
         [Test]
         public void Date_returns_IDateFaker()
         {

diff --git a/tests/FakerDotNet.Tests/Fakers/BusinessFakerTests.cs b/tests/FakerDotNet.Tests/Fakers/BusinessFakerTests.cs
@@ -0,0 +1,54 @@
+using System;
+using FakeItEasy;
+using FakerDotNet.Data;
+using FakerDotNet.Fakers;
+using NUnit.Framework;
+
+namespace FakerDotNet.Tests.Fakers
+{
+    [TestFixture]
+    [Parallelizable]
+    public class BusinessFakerTests
+    {
+        [SetUp]
+        public void SetUp()
+        {
+            _fakerContainer = A.Fake<IFakerContainer>();
+            _businessFaker = new BusinessFaker(_fakerContainer);
+        }
+
+        private IFakerContainer _fakerContainer;
+        private IBusinessFaker _businessFaker;
+
+        [Test]
+        public void CreditCardNumber_returns_a_credit_card_number()
+        {
+            A.CallTo(() => _fakerContainer.Random.Element(BusinessData.CreditCardNumbers))
+                .Returns("1228-1221-1221-1431");
+
+            Assert.AreEqual("1228-1221-1221-1431", _businessFaker.CreditCardNumber());
+        }
+
+        [Test]
+        public void CreditCardExpiryDate_returns_a_credit_card_expiry_date()
+        {
+            var expectedDate = DateTime.UtcNow.AddYears(1);
+
+            A.CallTo(() => _fakerContainer.Date.Forward(365 * 1))
+                .Returns(expectedDate);
+            A.CallTo(() => _fakerContainer.Number.Between(1, 5))
+                .Returns(1);
+
+            Assert.AreEqual(expectedDate, _businessFaker.CreditCardExpiryDate());
+        }
+
+        [Test]
+        public void CreditCardType_returns_a_credit_card_type()
+        {
+            A.CallTo(() => _fakerContainer.Random.Element(BusinessData.CreditCardTypes))
+                .Returns("visa");
+
+            Assert.AreEqual("visa", _businessFaker.CreditCardType());
+        }
+    }
+}