public void Given_left_eq_right_eq_OrExpression_Simplify_should_returns_the_inner_OrExpression(OrExpression filterExpression)
{
// Arrange
OrExpression orExpression = new(filterExpression, filterExpression);
// Act
FilterExpression simplified = orExpression.Simplify();
bool isEquivalent = simplified.IsEquivalentTo(filterExpression);
// Assert
isEquivalent.Should()
.BeTrue();
}
public void Given_OneOfExpression_instance_which_contains_only_one_expression_Simplify_should_return_an_expression_that_is_requivalent_to_the_inner_expression(NonNull <FilterExpression> expression)
{
// Arrange
_outputHelper.WriteLine($"input : {expression.Item}");
OneOfExpression oneOf = new(expression.Item);
// Act
FilterExpression simplified = oneOf.Simplify();
// Assert
simplified.IsEquivalentTo(expression.Item)
.Should()
.BeTrue();
}
public void Given_left_eq_right_Simplify_should_return_left(FilterExpression expected)
{
// Arrange
OrExpression orExpression = new(expected, expected);
// Act
FilterExpression actual = orExpression.Simplify();
_outputHelper.WriteLine($"Simplifiied expression : {actual}");
bool isEquivalent = actual.IsEquivalentTo(expected);
// Assert
isEquivalent.Should()
.BeTrue("the meaning of the expression should remain the same even after being simplified");
}