public void T4()
{
// Arrange
var testConverter = new OptionalDoubleToStringConverter();
// Act
var actual = testConverter.ConvertBack(null, typeof(object), null !, InvariantCulture);
// Assert
Assert.IsType <Option.OptionNone <double> >(actual);
}
public void T3()
{
// Arrange
var testConverter = new OptionalDoubleToStringConverter();
// Act
var actual = testConverter.ConvertBack(null, null, null !, InvariantCulture);
// Assert
Assert.Equal(null !, actual);
}
public void T5()
{
// Arrange
var testConverter = new OptionalDoubleToStringConverter();
const double testValue = 5.34;
// Act
var actual = testConverter.ConvertBack(testValue.ToString(), typeof(object), null !, InvariantCulture);
// Assert
var d = (Optional <double>)actual;
d.IfExistsThen(x => { Assert.Equal(testValue, x); });
}