public void TestGT_02()
{
for (int i = 0; i < 100; i++)
{
int i1 = Random.Next(int.MinValue, int.MaxValue);
IValueSet <int> values = ForInt.Related(GreaterThan, i1);
Assert.Equal($"[{i1 + 1}..{int.MaxValue}]", values.ToString());
}
}
public void TestLE_02()
{
for (int i = 0; i < 100; i++)
{
int i1 = Random.Next(int.MinValue, int.MaxValue) + 1;
IValueSet <int> values = ForInt.Related(LessThanOrEqual, i1);
Assert.Equal($"[{int.MinValue}..{i1}]", values.ToString());
}
}
public void TestGT_01(int i1)
{
IValueSet <int> values = ForInt.Related(GreaterThan, i1);
Assert.Equal(
(i1 == int.MaxValue) ? "" : $"[{i1 + 1}..{int.MaxValue}]",
values.ToString()
);
}
public void TestLT_01(int i1)
{
IValueSet <int> values = ForInt.Related(LessThan, i1);
Assert.Equal(
(i1 == int.MinValue) ? "" : $"[{int.MinValue}..{i1 - 1}]",
values.ToString()
);
}
public void TestIsEmpty_01()
{
for (int i = 0; i < 100; i++)
{
int i1 = Random.Next(int.MinValue, int.MaxValue);
int i2 = Random.Next(int.MinValue, int.MaxValue);
IValueSet <int> values = ForInt.Related(GreaterThanOrEqual, i1).Intersect(ForInt.Related(LessThanOrEqual, i2));
Assert.Equal(values.ToString().Length == 0, values.IsEmpty);
}
}
public void TestDouble_01()
{
for (int i = 0; i < 100; i++)
{
double d1 = Random.NextDouble() * 100 - 50;
double d2 = Random.NextDouble() * 100 - 50;
if (d1 > d2)
{
(d1, d2) = (d2, d1);
}
IValueSet <double> values = ForDouble.Related(GreaterThanOrEqual, d1).Intersect(ForDouble.Related(LessThanOrEqual, d2));
Assert.Equal(FormattableString.Invariant($"[{d1:G17}..{d2:G17}]"), values.ToString());
}
}
public void TestUnion_02()
{
for (int i = 0; i < 100; i++)
{
int i1 = Random.Next(int.MinValue + 1, int.MaxValue);
int i2 = Random.Next(int.MinValue, int.MaxValue);
if (i1 < i2)
{
(i1, i2) = (i2, i1);
}
IValueSet <int> values1 = ForInt.Related(LessThanOrEqual, i1).Union(ForInt.Related(GreaterThanOrEqual, i2));
Assert.Equal($"[{int.MinValue}..{int.MaxValue}]", values1.ToString());
IValueSet <int> values2 = ForInt.Related(GreaterThanOrEqual, i2).Union(ForInt.Related(LessThanOrEqual, i1));
Assert.Equal(values1, values2);
}
}
public void TestIntersect_02()
{
for (int i = 0; i < 100; i++)
{
int i1 = Random.Next(int.MinValue + 1, int.MaxValue);
int i2 = Random.Next(int.MinValue, int.MaxValue);
if (i1 < i2)
{
(i1, i2) = (i2, i1);
}
if (i1 == i2)
{
continue;
}
IValueSet <int> values1 = ForInt.Related(GreaterThanOrEqual, i1).Intersect(ForInt.Related(LessThanOrEqual, i2));
Assert.Equal($"", values1.ToString());
IValueSet <int> values2 = ForInt.Related(LessThanOrEqual, i2).Intersect(ForInt.Related(GreaterThanOrEqual, i1));
Assert.Equal(values1, values2);
}
}
public void TestComplement_01()
{
for (int i = 0; i < 100; i++)
{
int i1 = Random.Next(int.MinValue + 1, int.MaxValue);
int i2 = Random.Next(int.MinValue, int.MaxValue);
if (i1 > i2)
{
(i1, i2) = (i2, i1);
}
if ((i1 + 1) >= i2)
{
continue;
}
IValueSet <int> values1 = ForInt.Related(LessThanOrEqual, i1).Union(ForInt.Related(GreaterThanOrEqual, i2));
Assert.Equal($"[{int.MinValue}..{i1}],[{i2}..{int.MaxValue}]", values1.ToString());
IValueSet <int> values2 = values1.Complement();
Assert.Equal(values1, values2.Complement());
Assert.Equal($"[{i1 + 1}..{i2 - 1}]", values2.ToString());
}
}
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($"[{i1}..{i2}]", values.ToString());
test(int.MinValue);
if (i1 != int.MinValue)
{
test(i1 - 1);
}
test(i1);
test(i1 + 1);
test(int.MaxValue);
if (i2 != int.MinValue)
{
test(i2 - 1);
}
test(i2);
test(i2 + 1);
void test(int val)
{
Assert.Equal(val >= i1 && val <= i2, values.Any(Equal, val));
Assert.Equal(val >= i1, values.Any(LessThanOrEqual, val));
Assert.Equal(val > i1, values.Any(LessThan, val));
Assert.Equal(val <= i2, values.Any(GreaterThanOrEqual, val));
Assert.Equal(i2 > val, values.Any(GreaterThan, val));
}
}
}
public void TestLE_01(int i1)
{
IValueSet <int> values = ForInt.Related(LessThanOrEqual, i1);
Assert.Equal($"[{int.MinValue}..{i1}]", values.ToString());
}
public void TestGE_01(int i1)
{
IValueSet <int> values = ForInt.Related(GreaterThanOrEqual, i1);
Assert.Equal($"[{i1}..{int.MaxValue}]", values.ToString());
}
public void TestEQ_01(int i1)
{
IValueSet <int> values = ForInt.Related(Equal, i1);
Assert.Equal($"[{i1}..{i1}]", values.ToString());
}