public void Lists_equivalent()
{
var actual = new[] { 1, 2, 3 };
var expected = new[] { 1, 2, 3 };
var listComparerConstraint = new ListComparerConstraint <int>(expected);
Assert.That(actual, listComparerConstraint);
Assert.That(listComparerConstraint.DifferenceIndecies, Is.Empty);
}
public void Expected_list_smaller()
{
var actual = new[] { 1, 2, 3 };
var expected = new[] { 1 };
var listComparerConstraint = new ListComparerConstraint <int>(expected);
Assert.That(actual, !listComparerConstraint);
Assert.That(listComparerConstraint.DifferenceIndecies, Is.EquivalentTo(new[] { 1, 2 }));
}
public void Custom_comparer_func()
{
var actual = new[] { 0, 0, 0 };
var expected = new[] { 1, 2, 3 };
var listComparerConstraint = new ListComparerConstraint <int>(expected)
{
EqualityComparerFunc = (x, y) => true
};
Assert.That(actual, listComparerConstraint);
Assert.That(listComparerConstraint.DifferenceIndecies, Is.Empty);
}
public void Custom_comparer()
{
var actual = new[] { 0, 0, 0 };
var expected = new[] { 5, 5, 5 };
var listComparerConstraint = new ListComparerConstraint <int>(expected)
{
EqualityComparer = new IntsAlwaysEqualComparer()
};
Assert.That(actual, listComparerConstraint);
Assert.That(listComparerConstraint.DifferenceIndecies, Is.Empty);
}
public void Custom_output()
{
var actual = new[] { 5, 1 };
var expected = new[] { 10, 10 };
var listComparerConstraint = new ListComparerConstraint <int>(expected)
{
DisplayItem = item => item.ToString("####.00")
};
Assert.That(actual, !listComparerConstraint, "Evaulating the constraint. This assert should not fail.");
Assert.That(listComparerConstraint.DifferenceIndecies, Is.EquivalentTo(new[] { 0, 1 }), "Verifying all differences were found correctly. This assert should not fail.");
OutputFailedResultMessage(listComparerConstraint);
}
public void DisplayOnlyDifferences_test()
{
var actual = new[] { 10, 1 };
var expected = new[] { 10, 10 };
var listComparerConstraint = new ListComparerConstraint <int>(expected)
{
DisplayOnlyDifferences = true,
};
Assert.That(actual, !listComparerConstraint, "Evaulating the constraint. This assert should not fail.");
Assert.That(listComparerConstraint.DifferenceIndecies, Is.EquivalentTo(new[] { 1 }), "Verifying all differences were found correctly. This assert should not fail.");
OutputFailedResultMessage(listComparerConstraint);
}
public void Anonymous_types_using_default_comparer()
{
var actual = new[]
{
new { Value = 1 },
new { Value = 2 }
};
var expected = new[]
{
actual[0],
actual[1]
};
var listComparerConstraint = ListComparerConstraint.Create(expected);
Assert.That(actual, listComparerConstraint);
Assert.That(listComparerConstraint.DifferenceIndecies, Is.Empty);
}
public void Anonymous_types_using_equalityfunc()
{
var actual = new[]
{
new { Value = 1 },
new { Value = 2 }
};
var expected = new[]
{
new { Value = 1 },
new { Value = 5 }
};
var listComparerConstraint = ListComparerConstraint.Create(expected);
listComparerConstraint.EqualityComparerFunc = (x, y) => x.Value == y.Value;
Assert.That(actual, !listComparerConstraint);
Assert.That(listComparerConstraint.DifferenceIndecies, Is.EquivalentTo(new[] { 1 }));
}
