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using NUnit.Framework;
namespace Xamarin.PropertyEditing.Tests
{
[TestFixture]
internal class ValueInfoTests
{
[Test]
public void ValueEquatable ()
{
var left = new ValueInfo<int> { Value = 5 };
var right = new ValueInfo<int> { Value = 5 };
AssertEqual (left, right);
}
[Test]
public void SourceEquatable ()
{
var left = new ValueInfo<int> { Source = ValueSource.Binding };
var right = new ValueInfo<int> { Source = ValueSource.Binding };
AssertEqual (left, right);
}
[Test]
public void DescriptorEquatable ()
{
string description = "monkeys";
var left = new ValueInfo<int> { ValueDescriptor = description };
var right = new ValueInfo<int> { ValueDescriptor = description };
AssertEqual (left, right);
}
[Test]
public void ValueButNotSourceUnequal ()
{
var left = new ValueInfo<int> {
Value = 5,
Source = ValueSource.Local
};
var right = new ValueInfo<int> {
Value = 5,
Source = ValueSource.Binding
};
AssertNotEqual (left, right);
}
private void AssertNotEqual<T> (ValueInfo<T> left, ValueInfo<T> right)
{
Assert.That (left, Is.Not.EqualTo (right));
Assert.That (left != right);
if (left != null)
Assert.That (left.GetHashCode (), Is.Not.EqualTo (right.GetHashCode ()));
}
private void AssertEqual<T> (ValueInfo<T> left, ValueInfo<T> right)
{
Assert.That (left, Is.EqualTo (right));
Assert.That (left == right);
if (left != null)
Assert.That (left.GetHashCode (), Is.EqualTo (right.GetHashCode ()));
}
}
}
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