public void Constructor_SetErrorMessage()
{
// Arrange / Act
var sut = new NullValidationRule <object>(_ERROR_MESSAGE, false);
// Assert
sut.ErrorMessage.Should().Be(_ERROR_MESSAGE);
}
public void Validate_ForValue(object value, bool invert, bool expected)
{
// Arrange
var sut = new NullValidationRule <object>(_ERROR_MESSAGE, invert);
// Act
var result = sut.Validate(value);
// Assert
result.Should().Be(expected);
}
