public void ShouldNotAffectTheImmutable_WhenExtractFunctionTriesToAssign()
{
// Arrange
var value = new ComplexTestClass();
var immutable = new Immutable <ComplexTestClass>(value);
// Act
var result = immutable.Extract(i => { i.Name = "My Name"; return(i.Things); });
// Assert
immutable.Value("Name").As <string>().Should().BeNull();
}
public void ShouldThrowException_WhenPropertyIsNotAValueType()
{
// Arrange
var value = new ComplexTestClass();
var immutable = new Immutable <ComplexTestClass>(value);
// Act
Action result = () => immutable.Value("Things");
// Assert
result.Should().Throw <ArgumentException>().WithMessage("Property 'Things' is not a immutable value type.");
}
public void ShouldReturnValue_WhenPropertyExistsAndIsAValueType()
{
// Arrange
var value = new ComplexTestClass();
var immutable = new Immutable <ComplexTestClass>(value);
// Act
var result = immutable.Value("Id");
// Assert
result.Should().Be(value.Id);
}
public void ShouldThrowException_WhenPropertyDoesNotExist()
{
// Arrange
var value = new ComplexTestClass();
var immutable = new Immutable <ComplexTestClass>(value);
// Act
Action result = () => immutable.Value("Thing");
// Assert
result.Should().Throw <ArgumentException>().WithMessage("Property 'Thing' does not exist on this object.");
}
public async Task Do(Immutable <RequestProcessingAction> action)
{
await action.Value();
}