public void DoNotCrashOnBadInput()
{
// For error recovery, do not throw exceptions on bad inputs.
var ctors = new IValueSetFactory[]
{
ForByte,
ForSByte,
ForChar,
ForShort,
ForUShort,
ForInt,
ForUInt,
ForLong,
ForULong,
ForBool,
ForFloat,
ForDouble,
ForString,
ForDecimal,
ForNint,
ForNuint
};
ConstantValue badConstant = ConstantValue.Bad;
foreach (IValueSetFactory fac in ctors)
{
foreach (BinaryOperatorKind relation in new[] { LessThan, Equal, NotEqual })
{
IValueSet set = fac.Related(relation, badConstant);
_ = set.All(relation, badConstant);
_ = set.Any(relation, badConstant);
}
}
}
public bool Any(BinaryOperatorKind relation, TFloating value)
{
TFloatingTC tc = default;
return
(_hasNaN && tc.Related(relation, tc.NaN, value) ||
_numbers.Any(relation, value));
}
public void TestAny_01()
{
for (int i = 0; i < 100; i++)
{
int i1 = Random.Next(int.MinValue, int.MaxValue);
int i2 = Random.Next(int.MinValue, int.MaxValue);
if (i1 > i2)
{
(i1, i2) = (i2, i1);
}
IValueSet <int> values = ForInt
.Related(GreaterThanOrEqual, i1)
.Intersect(ForInt.Related(LessThanOrEqual, i2));
Assert.Equal($"[{i1}..{i2}]", values.ToString());
test(int.MinValue);
if (i1 != int.MinValue)
{
test(i1 - 1);
}
test(i1);
test(i1 + 1);
test(int.MaxValue);
if (i2 != int.MinValue)
{
test(i2 - 1);
}
test(i2);
test(i2 + 1);
void test(int val)
{
Assert.Equal(val >= i1 && val <= i2, values.Any(Equal, val));
Assert.Equal(val >= i1, values.Any(LessThanOrEqual, val));
Assert.Equal(val > i1, values.Any(LessThan, val));
Assert.Equal(val <= i2, values.Any(GreaterThanOrEqual, val));
Assert.Equal(i2 > val, values.Any(GreaterThan, val));
}
}
}