Index: trunk/eCard/eCardMVC/Platnosci.Tests/Web/FunkcjePlatnosciTests.cs
===================================================================
--- trunk/eCard/eCardMVC/Platnosci.Tests/Web/FunkcjePlatnosciTests.cs (revision 963)
+++ trunk/eCard/eCardMVC/Platnosci.Tests/Web/FunkcjePlatnosciTests.cs (revision 966)
@@ -50,4 +50,23 @@
             Assert.That(payment.AMOUNT, Is.EqualTo(200));
         }
+
+        [Test, Sequential]
+        [Category("Unit")]
+        public void BruttoToString_Returns_Correct_Amount(
+            [Values(null, "", "pln", "PLN", "GBP", "gbp", "xx")] string input,
+            [Values("100 PLN ", "100 PLN ", "100 PLN ", "100 PLN ", "100 PLN (1 GBP)", "100 PLN (1 GBP)", "100 PLN (1 XX)")] string output
+            )
+        {
+            //Arrange
+            var funkcjePlantosi = new FunkcjePlatnosci();
+
+            //Act
+            var result = funkcjePlantosi.BruttoToString(100, 1, input);
+
+            //Act
+            System.Diagnostics.Debug.WriteLine(result);
+            Assert.That(result, Is.EqualTo(output));
+        }
+        
     }
 }