Added unit tests for issue #111

Author: DevD4v3

tests/Binder/AppSettings.cs

@@ -16,6 +16,11 @@ public class AppSettings
     private string IgnoredProperty { get; set; }
 }
 
+public class SettingsExample0
+{
+    public string RealKey { get; set; }
+}
+
 public class SettingsExample1
 {
     public string SecretKey { get; set; }

tests/Binder/EnvBinderTests.cs

@@ -3,6 +3,16 @@ namespace DotEnv.Core.Tests.Binder;
 [TestClass]
 public class EnvBinderTests
 {
+    [TestMethod]
+    public void Bind_WhenPropertyNameDoesNotMatchRealKey_ShouldReturnSettingsInstance()
+    {
+        SetEnvironmentVariable("REAL_KEY", "1234D");
+
+        var settings = new EnvBinder().Bind<SettingsExample0>();
+
+        Assert.AreEqual(expected: "1234D",  actual: settings.RealKey);
+    }
+
     [TestMethod]
     public void Bind_WhenPropertiesAreLinkedToTheDefaultProviderInstance_ShouldReturnSettingsInstance()
     {