Merge pull request #3 from BindToConfig/feature/unit-test

Added UnitTest for checking if ArgumentNullException is throw when pa…
BindToConfig · Dec 19, 2018 · d1caa86 · d1caa86
2 parents 7d78421 + b0cabed
commit d1caa86
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Showing 2 changed files with 21 additions and 2 deletions.
diff --git a/src/BindToConfig.UnitTests/AddBoundToConfig/AddBoundToConfig_FastFails.cs b/src/BindToConfig.UnitTests/AddBoundToConfig/AddBoundToConfig_FastFails.cs
@@ -1,4 +1,5 @@
-using BindToConfig.Exceptions;
+using System;
+using BindToConfig.Exceptions;
 using FluentAssertions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -44,6 +45,14 @@ public void
       exception.CorrespondingType.Should().Be<NotInstantiationClass>();
     }
 
+    [Fact]
+    public void
+      Throws_When_Passed_Configuration_Is_Null()
+    {
+      // act && assert
+      Assert.Throws<ArgumentNullException>(
+        () => new ServiceCollection().AddBoundToConfig<NotInstantiationClass>(null));
+    }
     public class NotInstantiationClass
     {
       public NotInstantiationClass(int i)

diff --git a/src/BindToConfig.UnitTests/AddFromToConfig/AddFromConfig_FastFails.cs b/src/BindToConfig.UnitTests/AddFromToConfig/AddFromConfig_FastFails.cs
@@ -1,4 +1,5 @@
-using BindToConfig.Exceptions;
+using System;
+using BindToConfig.Exceptions;
 using FluentAssertions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -44,6 +45,15 @@ public void
       exception.CorrespondingType.Should().Be<NotInstantiationClass>();
     }
 
+    [Fact]
+    public void
+      Throws_When_Passed_Configuration_Is_Null()
+    {
+      // act && assert
+      Assert.Throws<ArgumentNullException>(
+        () => new ServiceCollection().AddFromConfig<NotInstantiationClass>(null));
+    }
+
     public class NotInstantiationClass
     {
       public NotInstantiationClass(int i)