error tests expansion

Raliway.Tests/Results/Combine.cs

@@ -11,8 +11,8 @@ public class Combine
         // When
         var result = Result.Combine(result1, result2);
         // Then
-        Assert.True(result.IsFailure);
-        Assert.Equal(result2.Error, result.Error);
+        result.IsFailure.ShouldBeTrue();
+        result.Error.ShouldBe(result2.Error);
     }
     [Fact]
     public void TwoResultCombination_WhenThereAreTwoErrors()
@@ -23,8 +23,8 @@ public class Combine
         // When
         var result = Result.Combine(result1, result2);
         // Then
-        Assert.True(result.IsFailure);
-        Assert.Equal(result1.Error + result2.Error, result.Error);
+        result.IsFailure.ShouldBeTrue();
+        result.Error.ShouldBe(result1.Error + result2.Error);
     }
     [Fact]
     public void TwoResultCombination_WhenThereIsNoError()
@@ -35,7 +35,7 @@ public class Combine
         // When
         var result = Result.Combine(result1, result2);
         // Then
-        Assert.True(result.IsSuccess);
+        result.IsSuccess.ShouldBeTrue();
     }
     [Fact]
     public void ThreeResultCombination_WhenThereIsAnError()
@@ -47,8 +47,8 @@ public class Combine
         // When
         Result<(int, double)> result = Result.Combine(result1, result2, result3);
         // Then
-        Assert.True(result.IsFailure);
-        Assert.Equal(result3.Error, result.Error);
+        result.IsFailure.ShouldBeTrue();
+        result.Error.ShouldBe(result3.Error);
     }
     [Fact]
     public void ThreeResultCombination_WhenThereAreTwoErrors()
@@ -60,8 +60,8 @@ public class Combine
         // When
         Result<(int?, double)> result = Result.Combine(result1, result2, result3);
         // Then
-        Assert.True(result.IsFailure);
-        Assert.Equal(result1.Error + result3.Error, result.Error);
+        result.IsFailure.ShouldBeTrue();
+        result.Error.ShouldBe(result1.Error + result3.Error);
     }
     [Fact]
     public void ThreeResultCombination_WhenThereIsNoError()
@@ -73,6 +73,6 @@ public class Combine
         // When
         var result = Result.Combine(result1, result2, result3);
         // Then
-        Assert.True(result.IsSuccess);
+        result.IsSuccess.ShouldBeTrue();
     }
 }