public void BooleanType_ShouldImplement_ValueEquality()
{
var booleanType = new BooleanType();
Assert.That(booleanType.Equals(null), Is.False);
Assert.That(booleanType.Equals(new IntegerType()), Is.False);
Assert.That(booleanType.Equals(new BooleanType()), Is.True);
}
public override TypeValidationResult CheckType()
{
Type = new BooleanType();
var result = Right.CheckType();
if (result.HasError)
{
return(result);
}
if (Type.Equals(result.Type) == false)
{
return(TypeValidationResult.Invalid(Position, $"Not operator called with expression which is not boolean"));
}
return(TypeValidationResult.Valid(Type));
}