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Update TestFixtureAttributeExamples.cs To give an example of using params in a constructor #807

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merged 7 commits into from
Dec 4, 2023
Merged

Update TestFixtureAttributeExamples.cs To give an example of using params in a constructor #807

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eb5fa74
Update TestFixtureAttributeExamples.cs To give an example of using pa…
Shiney Oct 15, 2023
ea97efd
Update TestFixtureAttributeExamples.cs
Shiney Oct 15, 2023
e23328b
Update testfixture.md
Shiney Oct 15, 2023
b1e001b
Fix: trailing markdown space
SeanKilleen Oct 16, 2023
761f77c
Fix code snippet
SeanKilleen Oct 16, 2023
17e8859
use nullable string for nullable field
Shiney Oct 16, 2023
474ae7d
Merge branch 'master' into pr/807
SeanKilleen Dec 4, 2023
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7 changes: 4 additions & 3 deletions docs/articles/nunit/writing-tests/attributes/testfixture.md
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Expand Up @@ -95,10 +95,11 @@ list of categories.

### Example

The following test fixture would be instantiated by NUnit three times,
The following test fixture would be instantiated by NUnit five times,
passing in each set of arguments to the appropriate constructor. Note
that there are three different constructors, matching the data types
provided as arguments.
that there are four different constructors, matching the data types
provided as arguments, and the params keyword can be used to allow
passing different numbers of arguments.

[!code-csharp[MultipleParameterizedTestFixtures](~/snippets/Snippets.NUnit/Attributes/TestFixtureAttributeExamples.cs#MultipleParameterizedTestFixtures)]

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15 changes: 14 additions & 1 deletion docs/snippets/Snippets.NUnit/Attributes/TestFixtureAttributeExamples.cs
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Expand Up @@ -14,6 +14,8 @@ public class TestFixtureAttributeExamples
[TestFixture("hello", "hello", "goodbye")]
[TestFixture("zip", "zip")]
[TestFixture(42, 42, 99)]
[TestFixture('a', 'a', 'b')]
[TestFixture('A', 'A')]
public class ParameterizedTestFixture
{
private readonly string _eq1;
Expand All @@ -37,6 +39,17 @@ public ParameterizedTestFixture(int eq1, int eq2, int neq)
_neq = neq.ToString();
}

// Can use params arguments (but not yet optional arguments)
public ParameterizedTestFixture(params char[] eqArguments)
{
_eq1 = eqArguments[0].ToString();
_eq2 = eqArguments[1].ToString();
if (eqArguments.Length > 2)
_neq = eqArguments[2].ToString();
else
_neq = null;
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}

[Test]
public void TestEquality()
{
Expand Down Expand Up @@ -162,4 +175,4 @@ public void TestMyArgTypes(T1 t1, T2 t2)
}
}
#endregion
}
}