public void TryRetrieveFromJson_NullValue()
{
// Arrange
var serialized = JsonSerializer.SerializeToUtf8Bytes <byte []>(null);
var existingState = new Dictionary <string, byte[]>()
{
["MyState"] = serialized
};
var applicationState = new ComponentApplicationState(new Dictionary <string, byte[]>(), new List <ComponentApplicationState.OnPersistingCallback>());
applicationState.InitializeExistingState(existingState);
// Act
Assert.True(applicationState.TryTakeAsJson <byte[]>("MyState", out var stored));
// Assert
Assert.Null(stored);
Assert.False(applicationState.TryTakeAsJson <byte[]>("MyState", out _));
}
public void TryRetrieveFromJson_DeserializesTheDataFromJson()
{
// Arrange
var myState = new byte[] { 1, 2, 3, 4 };
var serialized = JsonSerializer.SerializeToUtf8Bytes(myState);
var existingState = new Dictionary <string, byte[]>()
{
["MyState"] = serialized
};
var applicationState = new ComponentApplicationState(new Dictionary <string, byte[]>(), new List <ComponentApplicationState.OnPersistingCallback>());
applicationState.InitializeExistingState(existingState);
// Act
Assert.True(applicationState.TryTakeAsJson <byte []>("MyState", out var stored));
// Assert
Assert.Equal(myState, stored);
Assert.False(applicationState.TryTakeAsJson <byte[]>("MyState", out _));
}