public void CanTryGetExistingValueWithCorrectType()
{
// Arrange
var parameters = new ParameterView(ParameterViewLifetime.Unbound, new[]
{
RenderTreeFrame.Element(0, "some element").WithElementSubtreeLength(2),
RenderTreeFrame.Attribute(1, "my entry", "hello")
}, 0);
// Act
var didFind = parameters.TryGetValue <string>("my entry", out var value);
// Assert
Assert.True(didFind);
Assert.Equal("hello", value);
}
public void CanTryGetNonExistingValue()
{
// Arrange
var parameters = new ParameterView(ParameterViewLifetime.Unbound, new[]
{
RenderTreeFrame.Element(0, "some element").WithElementSubtreeLength(2),
RenderTreeFrame.Attribute(1, "some other entry", new object())
}, 0);
// Act
var didFind = parameters.TryGetValue <string>("nonexisting entry", out var value);
// Assert
Assert.False(didFind);
Assert.Null(value);
}