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Merged
SonOfSardaar merged 1 commit into from
May 29, 2026
Merged

print meaninfull values for null empty and whitespace #305

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7 changes: 3 additions & 4 deletions src/TestStack.BDDfy.Tests/Scanner/Examples/ExampleValueTests.cs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
using System;
using Shouldly;
using Shouldly;
using Xunit;

namespace TestStack.BDDfy.Tests.Scanner.Examples
Expand All @@ -9,9 +8,9 @@ public class ExampleValueTests
[Fact]
public void CanFormatAsStringTests()
{
new ExampleValue("Header", null, () => 0).GetValueAsString().ShouldBe("'null'");
new ExampleValue("Header", null, () => 0).GetValueAsString().ShouldBe("<null>");
new ExampleValue("Header", 1, () => 0).GetValueAsString().ShouldBe("1");
new ExampleValue("Header", new Object(), () => 0).GetValueAsString().ShouldBe("System.Object");
new ExampleValue("Header", new object(), () => 0).GetValueAsString().ShouldBe("System.Object");
new ExampleValue("Header", new[] {1, 2}, () => 0).GetValueAsString().ShouldBe("1, 2");
}
}
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2 changes: 1 addition & 1 deletion ....BDDfy.Tests/Scanner/Examples/FluentWithExamples.FluentCanBeUsedWithExamples.approved.txt
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Expand Up @@ -10,6 +10,6 @@ Scenario: Fluent can be used with examples

Examples:
| Prop 1 | Prop2 | Prop 3 | Multi word heading |
| 1 | foo | ConsecutiveAssertion | |
| 1 | foo | ConsecutiveAssertion | <empty> |
| 2 | bar | Initialize | val2 |

7 changes: 6 additions & 1 deletion src/TestStack.BDDfy/Scanners/StepScanners/ArgumentCleaningExtensions.cs
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Expand Up @@ -22,6 +22,11 @@ public static object FlattenArray(this object input)
return GetSafeValue(input);
}

static object GetSafeValue(object input) => input ?? "'null'";
static object GetSafeValue(object input) => input switch
{
null => "<null>",
string s => s == "" ? "<empty>" : (s.Trim() == "" ? $"'{s}'" : s),
_ => input
};
}
}
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